Over 4 million Australian homes now have rooftop solar. That number keeps growing, and for good reason. 

With rising energy costs and growing climate concerns, more households are turning to the bright Aussie sunshine to power their homes.

How does solar energy work?

Knowing the answer to this question will give you confidence when choosing a solar setup for your home.

What Is Solar Energy?

Solar energy is the light and heat that comes from the sun. 

Solar panels capture that energy and turn it into electricity. This electricity can then power your home’s lights, appliances, and devices.

How Does Solar Energy Work to Produce Electricity?

1. Solar Panels Capture Sunlight

Each solar panel consists of solar cells made from a material called silicon. Silicon is a semiconductor that generates electricity when exposed to sunlight. 

When sunlight (made up of tiny energy particles called photons) hits the solar cell’s surface, it excites the electrons in the silicon. This energy causes the electrons to move, creating an electrical flow.

The movement of these electrons generates direct current (DC) electricity. 

2. The Inverter Converts DC to AC Power

But! Your home doesn’t use DC electricity; it uses alternating current (AC) power! So what now?

A device called a solar inverter converts the DC electricity into AC electricity. How? By rapidly switching the direction of the DC electricity, turning it from a straight, one-way flow into a wave-like, back-and-forth current. 

This wave pattern matches the standard used in the Australian power grid (230 volts, 50 Hz), so the electricity can flow into your switchboard and safely power your home.

3. Your Home Uses Solar Power First

Your solar system prioritises self-generated electricity. That means your home will always use solar power before drawing any energy from the grid. This self-consumption helps reduce how much electricity you need to buy from your energy provider.

So, during the day when the sun is strong, your home will mostly run on solar power, lowering your power bills and your reliance on fossil-fuel-based grid energy.

4. Extra Power Goes to the Grid or a Battery

If your solar panels generate more electricity than your home needs at the time, the extra energy doesn’t go to waste. 

Your system can send the excess electricity into the main electricity grid. When this happens, your energy retailer may pay you a feed-in tariff, a small credit on your power bill for each kilowatt-hour (kWh) you send back. The rate varies depending on your provider and the state in which you live.

Alternatively, excess energy can be stored in a solar battery for later use. This stored power becomes useful at night, during blackouts, or on overcast days when your panels aren’t generating enough electricity. 

5. The Grid Backs You Up When Needed

Your solar system works during the day when sunlight is available, but electricity use continues well into the evening. When the sun isn’t shining and your panels aren’t producing power, your home still needs a reliable energy source. 

If you don’t have a solar battery with stored excess solar energy, your home will automatically draw electricity from the grid whenever your solar production can’t meet your energy needs. No interruption or manual switching is involved; it all happens instantly and seamlessly in the background.

Key Components of a Solar Power System

Solar Panels

Solar panels do the crucial job of capturing sunlight. Each panel is made up of multiple solar cells, usually made from silicon, a material that reacts when exposed to sunlight. This reaction generates direct current (DC) electricity, which begins the process of powering your home.

How many solar panels do you need?

That depends on how much electricity you use and how much roof space you have. Most homes install systems between 5 kW and 10 kW, which generally means 14 to 28 panels, depending on the panel’s wattage (typically 350 W to 400 W each).

Where should you install solar panels? 

  1. Pitched or Flat Roofs: Roof-mounted panels are the most common option. North-facing panels are ideal in Australia because they capture the most sunlight throughout the day. East- or west-facing panels can also work well, if you use more electricity in the morning or afternoon, rather than during the middle of the day.
  2. Ground Mounts: If roof space is limited or shaded, panels can be installed on ground-mounted frames. These systems require open land and are more common on farms or commercial properties.
  3. Carports or Pergolas: Panels can also be installed on secondary structures like carports, sheds, or pergolas, provided they get enough sun.

Inverters

Solar panels generate direct current (DC) electricity, but your home runs on alternating current (AC) electricity. An inverter converts DC into AC, making the energy from your solar panels usable for household appliances and devices.

Where is the inverter installed?

Near your switchboard, meter box, or sometimes inside your garage or on an external wall. The installer will choose a shaded, well-ventilated area to prevent overheating and to make the unit easy to access for maintenance or monitoring.

What are the main types of inverters?

  1. String Inverters: The most common option for residential systems. All panels connect in a single “string,” and the inverter manages the output from the whole group.


Pros: Cost-effective, reliable, easy to service.
Cons: If one panel is shaded or underperforming, it can affect the output of the entire string.

  1. Microinverters: Installed directly under each solar panel. Each panel has its own mini inverter.

Pros: Allows individual panel performance monitoring and better output if some panels are shaded or facing different directions.
Cons: Higher upfront cost, more components to install and service.

  1. Hybrid Inverters: A string inverter that also manages solar battery storage. Designed for homes that already have a battery or plan to install one later.

Pros: Battery-ready, more efficient energy management.
Cons: Slightly more expensive than standard string inverters.

How do you choose the right inverter for your home?

Choose 

  • A string inverter if you have consistent roof sunlight and no major shading issues.
  • Microinverters if your roof faces multiple directions or has regular shading from trees or nearby structures.
  • A hybrid inverter if you want to install a solar battery now or in the future.

Solar Batteries

Instead of returning excess electricity to the grid, a solar battery stores it for later use: at night, during blackouts, or when your panels aren’t producing enough.

Where are solar batteries installed?

Near your switchboard or inverter, either indoors (like in a garage) or outdoors in a weatherproof enclosure. The location needs to be cool, dry, and well-ventilated. 

If your system includes a hybrid inverter, installation is typically simpler because the one device handles both the solar panel output and battery charging.

However, if your system uses a standard string inverter, you’ll usually need a separate battery inverter. This second inverter manages the flow of electricity to and from the battery, charging it when there’s extra solar power and discharging it when your home needs energy.

What are the most common battery sizes?

Battery capacity is measured in kilowatt-hours (kWh), telling you how much electricity the battery can store and later deliver. 

Common sizes for Australian homes include

  • 5–6 kWh: For small households with low to moderate energy use.
  • 10–13 kWh: For average family homes with regular energy use, including evening consumption.
  • 15+ kWh: For large homes, households with high energy use, or properties with electric vehicles.

Some systems allow for modular expansion, meaning you can start small and add more storage capacity over time. 

How do you choose the right battery size?

That depends on

  • Your daily energy usage
  • How much excess solar power your system generates
  • Whether you want backup power
  • Your future plans, like adding an EV or increasing solar panel capacity

Monitoring Tools

Monitoring tools let you track how your solar power system is performing in real time. 

They show how much

  1. Electricity your panels generate
  2. Your home uses
  3. Excess energy is exported to the grid
  4. Charge is in your battery

How do solar monitoring tools work?

Most modern inverters come with built-in monitoring capabilities. These connect to your home’s Wi-Fi and feed data to a mobile app or web portal. From there, you can log in and check your system’s performance anytime, anywhere.

If you’re using an iStore inverter, you can connect it to our WLAN dongle. This small device plugs into your inverter and links it to your home Wi-Fi, enabling full access to iStore’s online monitoring platform.

With the WLAN dongle, you can

  • View live and historical solar performance data
  • Understand your energy habits and make smarter usage choices
  • Track your daily savings
  • Maximise savings by shifting high-energy tasks (like laundry or charging an EV) to when solar output is highest
  • Monitor how much power you’re exporting or importing
  • Receive alerts if something goes wrong with the system
  • Track your return on investment over time

Benefits of Using Solar Energy

Cost Savings

Generating solar energy for your home instead of relying solely on electricity from the grid significantly reduces your power bills.

Feeding excess energy back into the grid for a credit on your power bill helps offset the times when you do need to draw electricity from the grid. 

Environmental Impact

Solar energy is a clean, renewable source that helps reduce greenhouse gas emissions. By generating electricity from sunlight, solar panels decrease reliance on fossil fuels, contributing to a reduction in air pollution and mitigating climate change. 

Between January and March 2025, renewable energy accounted for 43% of electricity used in Australia’s main power grid, highlighting the growing impact of clean energy sources.

Energy Independence

By producing your own electricity, you become less dependent on the main power grid and less vulnerable to energy price fluctuations. This self-sufficiency ensures a more stable and predictable energy supply for your household.

Longevity

Modern solar panels are durable and built to last, typically with a lifespan of 25 years. This long-term investment continues to provide energy savings and environmental benefits for decades.

Government Incentives

The Australian government offers several incentives to encourage the adoption of solar energy.

  • Small-Scale Renewable Energy Scheme (SRES): Tradable certificates (STCs) can be sold to offset the upfront cost of installing solar systems. 
  • Cheaper Home Batteries Program: Launching on July 1, 2025, this program offers up to a 30% reduction in the cost of home battery systems, aiming to support over one million new battery installations across Australia by 2030. 
  • State-Based Rebates: Various states provide additional incentives. For example, New South Wales offers rebates up to $2,400 for battery installations. 

Why Choose iStore for Solar Energy Solutions?

iStore is a proudly Australian-owned, family-run company with over 25 years of experience in the solar and water heating industries. We understand our customers and what they need: affordable, high-quality products backed by strong warranties and local customer support.

Here are the products you can find within our range.

Solar Batteries

iStore solar batteries are scalable, safe, and durable.

Each battery is a stackable unit with a capacity of 5 kWh. Connecting two modules creates a 10 kWh battery, and connecting three modules gives you a 15 kWh battery. You can even connect two sets of 15 kWh batteries to achieve a maximum capacity of 30 kWh. So, no matter how high your energy needs are, we have you covered!

Our batteries are made of lithium iron phosphate (LFP). LFP batteries are known for being safer and more stable than other lithium-ion batteries. They have four layers of built-in protection, including temperature sensors that monitor and adjust the battery’s load to prevent short circuits, overcharging, overheating, and other potential faults. 

They can also withstand Australia’s diverse climate, operating effectively in temperatures ranging from -20°C to 55°C.

Hybrid Inverters

iStore hybrid inverters integrate seamlessly with solar panel systems and iStore batteries, creating a complete energy solution that’s efficient and easy to manage.

We offer single-phase and three-phase hybrid inverters to suit a range of energy needs.

Single-phase inverters are ideal for standard homes with typical household energy usage, while three-phase inverters are better suited to larger homes or commercial properties with higher energy loads or appliances that require more consistent power distribution.


Heat Pumps

You can maximise your solar energy use by pairing your solar system with an iStore heat pump. Instead of using electricity from the grid, the heat pump draws power from your solar panels to heat and store water.

Our heat pumps extract heat from the surrounding air to warm the water inside the tank. By using renewable energy from both the sun and the air, iStore heat pumps significantly reduce electricity use and carbon emissions compared to traditional electric or gas water heaters.

The Future of Solar Energy

The future of solar energy is bright!

Solar systems are becoming smarter and more flexible, with better battery storage, more efficient panels, and advanced monitoring tools to help you get the most out of every ray of sunlight. 

Government incentives and rebates continue to lower upfront costs, making solar a realistic option for more households.

As energy prices rise and environmental concerns grow, solar energy is set to play an even bigger role in how we power our homes.

FAQs

How Does Solar Energy Work?

Solar panels capture sunlight, and an inverter converts it into electricity. This electricity can then power a home or be stored in a battery for later use.

What Are the Main Components of a Solar Energy System?

The main components of a solar system are solar panels to capture sunlight, an inverter to convert the sunlight into usable electricity, an optional battery to store excess power, and monitoring tools to track system performance.

Can Solar Energy Work at Night?

Solar panels don’t produce electricity at night, but if you have a solar battery, you can use the excess energy stored during the day to power your home after sunset.

If you don’t have a solar battery, your home will automatically draw electricity from the grid at night. 

How Efficient Is Solar Energy Compared to Other Renewable Sources?

Solar energy is highly efficient, especially in sunny regions like Australia. While wind and hydro can offer higher output in some settings, solar is more accessible, scalable, and easier to install.

Harness the Power of Solar Energy with iStore

How does solar energy work?

A solar system turns sunlight into electricity to power your home cleanly, conveniently, and cost-effectively.

Ready to make the switch to solar? 
Explore the iStore range of smart, reliable solar solutions today. Then, call 1300 515 640 or fill out this online form, and we’ll help you out with expert advice and a free quote.

Sun Energy

Sunshine isn’t just good for beach days and drying your washing. It’s fast becoming the future of home energy.

Across the world, more and more people are switching to solar. Rising energy costs, climate concerns, and more innovative technology are driving a shift towards cleaner, greener power. 

For Aussie homeowners, especially, it just makes sense. We’ve got the sun and roof space, so why keep paying for power the old-fashioned way? 

How does sun energy work, what are its benefits, and why is it a smart choice for anyone looking to live more sustainably?

What Is Sun Energy?

Sun energy (or solar energy) is the power we get from sunlight. It all starts in the sun’s core, where tiny hydrogen atoms smash together under extreme pressure and heat. This process, called nuclear fusion, creates helium and releases an enormous amount of energy in the form of light and heat.

That energy travels to Earth as electromagnetic radiation. It includes visible light (what we see), ultraviolet rays (what gives us sunburn), and infrared heat (what warms us up). 

Even though the sun is 150 million kilometres away, it delivers enough energy to power everything on Earth.

We can harness sun energy in a few ways.

  1. Solar Electricity: Solar panels turn sunlight into usable power for your home.
  2. Solar Hot Water: Systems that use sunlight to heat water.
  3. Solar Architecture: Home and building designs that make the most of natural light and heat to reduce the need for artificial lighting or heating.

Sun Energy and the Environment

The sun gives us more energy than we could ever use and is completely free. Unlike coal or gas, we won’t run out of sunlight, making solar one of the most reliable and renewable energy sources.

Using sun energy is also much cleaner than traditional power. It doesn’t produce greenhouse gases, so you’re not adding to global warming every time you turn on the lights or run the dishwasher.

By switching to solar, we can move away from fossil fuels, which often involve digging, drilling, and transporting fuel across long distances. That process uses natural resources, pollutes the environment, and strains ecosystems.

Solar panels don’t need water to generate power, so they avoid the water waste and contamination often linked with coal or gas-fired power stations. And because panels can go on rooftops or unused land, they don’t take up space or cause land damage like other energy sources.

Solar panels produce zero emissions while running. Less pollution in the air helps improve public health in communities across the country.

Benefits of Using Sun Energy

What are the advantages of sun energy? 

  1. Reducing High Energy Bills: Using solar energy means you can generate your own power during the day, cutting down how much electricity you need to buy from the grid and saving you money on rising energy costs.
  2. Increasing Energy Security: By generating solar power, especially with battery storage, you’re less affected by energy price hikes, blackouts, and changes in the energy market.
  3. Promoting Sustainability: Sun energy is clean and doesn’t produce harmful emissions, so switching to solar lowers your household’s environmental impact and supports a healthier planet.
  4. Reducing Reliance on Fossil Fuels: The more homes that use solar, the less we need to burn coal and gas, lowering air and carbon pollution and helping Australia move toward a cleaner energy future.

Applications of Sun Energy

Homes

  • Solar panels generate electricity to run appliances and charge devices.
  • Solar hot water systems use sunlight to heat water efficiently and cost-effectively.
  • Battery storage allows households to store excess solar power for use at night or during blackouts.
  • Solar-powered smart systems manage energy use more efficiently, lowering costs and boosting self-sufficiency.

Businesses

  • Solar installations on warehouses and offices improve green credentials and cut costs by generating cheaper power on-site.
  • Solar-powered equipment, such as lighting, security systems, and charging stations, improves energy efficiency and reduces overheads.

Communities

  • Solar farms provide large-scale renewable energy to power local areas or feed into the broader grid.
  • Community solar projects let residents share the benefits of solar energy without installing panels on their homes.
  • Off-grid solar solutions support remote areas with limited access to traditional energy sources.
  • Solar-powered public infrastructure, like streetlights, park lighting, and EV charging stations, reduces council energy costs and environmental impact.

Sun Energy Facts

Did you know…

  1. Australia generates more solar energy per person than any other country.
  2. There are over 4 million rooftop solar systems installed across the country.
  3. The rise in solar energy use has helped drive electricity prices down across Australia.
  4. The average solar-powered household saves over $1,500 a year on electricity bills.
  5. In 2024, solar power made up 19.6% of Australia’s electricity production in the National Electricity Market and South West Interconnected System.
  6. Experts predict that by 2050, solar could provide around 50% of Australia’s electricity.

With millions of solar systems already installed and thousands in savings up for grabs, there’s never been a better time to join Australia’s solar-powered future!

iStore’s Sun Energy Solutions

Solar Batteries

A solar battery stores the excess electricity your solar panels produce during the day so that you can use it later, like at night or during a blackout. 

We design our solar batteries to be super safe and scalable to suit every home’s energy needs.

iStore batteries are made of lithium iron phosphate (LFP). LFP batteries are known for being safer and more stable than other lithium-ion batteries. They have four layers of built-in protection, including temperature sensors that monitor and adjust the battery’s load to prevent short circuits, overcharging, overheating, and other potential faults. 

Each iStore battery is a stackable unit with a capacity of 5 kWh. Connecting two modules creates a 10 kWh battery, and connecting three modules gives you a 15 kWh battery. You can even connect two sets of 15 kWh batteries to achieve a maximum capacity of 30 kWh. 

A single 5 kWh battery is ideal for smaller homes of one or two people, while a 10–15 kWh battery is perfect for average-sized homes running major appliances.

Need more backup or have a household with 4–6 people? A 30 kWh setup will give you serious energy independence!

Hybrid Inverters

A hybrid inverter maximises energy efficiency by automatically choosing the best power source—solar, battery, or grid—based on your usage patterns and solar output. This device allows you to use solar power as it’s generated, store the excess in a battery, or export it to the grid. It’s called “hybrid” because it can handle both solar and battery power in one system. 

iStore hybrid inverters come in single-phase and three-phase options to suit different household sizes and energy needs. 

You can connect your iStore inverter to our WLAN dongle. This small device plugs into your inverter and connects it to your home Wi-Fi, giving you full access to the iStore online monitoring platform.

With the WLAN dongle, you can

  • View real-time and past solar performance data
  • Understand your energy habits and make better usage choices
  • Track your daily energy savings
  • Monitor how much energy you’re exporting to or drawing from the grid
  • Receive instant alerts if something goes wrong with your system

Heat Pumps

You can further maximise your solar energy by pairing an iStore heat pump with your solar system. Instead of using electricity from the grid, the heat pump draws power from your solar panels to heat and store water.

Our heat pumps extract heat from the air to warm the water inside the tank. By using renewable energy from both the sun and the air, iStore heat pumps significantly reduce electricity use and carbon emissions compared to traditional electric or gas water heaters.

EV Chargers

An EV charger supplies electricity to charge the battery in an electric vehicle. 

With an iStore EV charger, you can power your vehicle using the free energy produced by your solar panels. It’s a sustainable and convenient way to charge at home with no fuel costs, no emissions, and no waiting around at public stations.

Why Choose iStore?

We are committed to sustainability, designing products that make the most of renewable sun energy while reducing your carbon footprint. 

Our focus on quality means you get reliable, long-lasting technology. Every iStore product is backed by a strong warranty and tested for Australian conditions.

We believe sustainable energy should be accessible to everyone, so we offer affordable energy solutions that deliver upfront and long-term savings.

Steps to Transition to Sun Energy for Your Home

  1. Evaluate Your Home’s Energy Needs. To choose the right size system for your home, look at your electricity bills to understand how much energy you use daily, weekly, and seasonally. Also, consider your household size, appliance usage, and future needs, like adding an EV or battery. 
  2. Choose the Right Inverter. You need a hybrid inverter that matches your system size and supports future upgrades. If your home has high energy demands or three-phase power, make sure your inverter can handle it.
  3. Install the Solar System. Always use a professional, accredited installer. Proper installation ensures your system is safe, compliant with Australian standards, and protected by its warranty.
  4. Monitor and Optimise Energy Usage. Use monitoring apps to track your solar output, battery storage, and energy habits. You can see when your solar production is highest and shift high-energy tasks like laundry, heating, or EV charging to those times to get the most out of your system.

FAQs

How Does Sun Energy Benefit the Environment?

Sun energy is clean, renewable, and produces no harmful emissions. It reduces air, water, and land pollution, cuts down greenhouse gas emissions, and helps preserve natural resources.

Is Sun Energy Cost-Effective for Homes?

Sun energy can significantly reduce electricity bills in the face of rising power costs, offer long-term savings, and increase home value.

Can I Store Sun Energy for Nighttime Use?

Yes, your solar battery can store excess energy generated during the day for later use at night.

How Much Does It Cost to Install a Solar Energy System?

Costs vary depending on system size, setup, brand, and government rebates, but a complete home solar system can range from $3,000 to $12,000.

Power Your Home with Sun Energy Today

How does the sun create energy?

By releasing an endless supply of heat and light.

This free energy beams down on your roof every day—why let it go to waste? Let iStore help you make the switch to sustainable, solar-powered living today.
Explore our range of high-quality and affordablesolar inverters, batteries, heat pumps, and EV chargers to kickstart your renewable energy journey. Then, call 1300 515 640 or fill out this online form, and we’ll help you out with expert advice and a free quote.

Charging your electric vehicle (EV) shouldn’t feel like waiting for paint to dry. You’ve got places to go and people to see! If charging via your current setup seems to take forever, it’s time to level up.

As EVs surge in popularity across Australia, so does the need for faster, smarter charging at home and at work. 

3-phase EV chargers deliver more power, cut down charge times, and keep up with your lifestyle or business demands.

If you want to know what a 3-phase EV charger is, how it boosts charging speed, and what’s involved in installing one, you’re in the right place!

How Does a 3-Phase EV Charger Work?

A 3-phase EV charger uses a 3-phase power supply, which sends electricity through three separate wires at the same time.  Because more power flows to your EV, it charges much faster than standard single-phase setups.

Think of it like filling up a water tank with three hoses instead of one!

Most modern EVs are designed to handle 3-phase charging, so you don’t need to worry about whether your car can keep up. And if your home or commercial site already has 3-phase power installed, you’re in a great position to take advantage of the faster charging a 3-phase EV can offer.

Benefits of 3-Phase EV Chargers

Faster charging isn’t the only advantage of 3-phase EV chargers. 

  1. Efficiency: Higher power delivery means less energy loss during charging and less time drawing power from the grid, making your charging setup more energy-efficient overall.
  2. Scalability: Great for growing households or expanding commercial fleets. A 3-phase setup can handle multiple EVs and future upgrades without major changes to your existing electrical infrastructure.
  3. Future-Proofing: EV batteries are getting bigger. Installing a 3-phase charger now means you’re ready for the next generation of electric vehicles if you decide to upgrade your EV in future.
  4. Versatility: Perfect for both residential and commercial use, especially when faster turnaround times are essential, such as for households with multiple EVs, rideshare drivers, delivery vans, or business fleets. 
  5. Compatibility with Solar: If you’ve got solar panels and a 3-phase solar inverter, you can make use of your available solar energy for more efficient and sustainable charging, reducing reliance on the grid and cutting energy costs.

Charging Speeds: 3-Phase vs. Single-Phase

Just how much faster can a 3-phase EV charger charge than a single-phase charger?

Single-phase chargers typically offer power outputs between 3.6 kW and 7.4 kW. Charging a 60 kWh battery with a 7.4 kW charger takes approximately 8 hours. 

3-phase chargers can deliver between 11 kW and 22 kW, reducing the charging time for the same 60 kWh battery to about 3 hours. That’s almost 2.5 times faster charging!

Benefits of Fast Charging

Faster charging can make a big difference to your daily life.

  • Convenience: Spend less time waiting and more time driving. Ideal for busy families, shift workers, or anyone on the go who needs to charge between school runs, meetings, or deliveries.
  • Less Range Anxiety: Planning a road trip? Faster charging means shorter stops along the way and more confidence when driving longer distances.
  • Easier Charge Sharing: In households or businesses with more than one EV, faster charging helps avoid delays and makes it easier to share a charger.
  • More Flexibility: You’re not tied to charging overnight. You can plug in during the day and still get a full charge in just a few hours.
  • Keeps Your Business Moving: For businesses, fast charging means less downtime for vehicles and more time on the road, boosting productivity and profits.

It’s important to know that fast charging can increase power consumption, so consider your energy needs and budget before investing in a 3-phase EV charger.

Who Should Consider a 3-Phase EV Charger?

Typical User SituationSingle-Phase EV Charger3-Phase EV ChargerReason
Single EV household Lower cost and sufficient overnight charging
Apartment or townhouse with limited powerFits standard residential power supply and is easier to install
Home or business with multiple EVsSupports faster charging and simultaneous charging of multiple vehicles
Rideshare or delivery driver working dailyFaster charging between shifts or during short breaks
EV owner with residential or commercial solar energy setupMaximises the solar energy available from a 3-phase inverter for more eco-friendly and cost-effective charging
Public or shared EV charging stationsEnsures quick charging turnaround and high availability for multiple users

How to Install a 3-Phase EV Charger

Site Assessment

Before installing a 3-phase EV charger, the first step is to check whether your property has 3-phase power available. Many newer homes and commercial buildings do, but older properties may only have single-phase power.

3-phase chargers require a compatible electrical supply. If your property doesn’t have a 3-phase system, an upgrade may be possible, but it will involve added costs and coordination with your energy provider.

A licensed electrician will carry out the site assessment. They’ll inspect your switchboard, meter, and main power supply to confirm whether 3-phase is installed and meets the EV charging requirements. If not, they can advise on what upgrades are needed and provide a quote.

It’s also a good time to assess things like charger placement, cable runs, and whether solar integration is part of the plan.

Equipment

You’ll need

  • A 3-Phase EV Charger: Compatible with 3-phase power and supporting your EV’s onboard charging capacity.
  • Wiring and Circuit Protection: Heavy-duty cabling rated for higher current, along with proper circuit breakers and safety switches.
  • Mounting Hardware: Secure and weather-resistant hardware for wall-mounting or a stand.

Professional Help

Installing a 3-phase EV charger is not a DIY job! It involves working with high-voltage power and must comply with Australian electrical standards. Hiring a licensed electrician is non-negotiable.

They will make sure your setup is safe, reliable, and suited to your power supply and charging needs. They’ll also take care of any required certifications or paperwork.

What does the installation process involve?

Your installer will 

  1. Confirm that your property has 3-phase power and that your switchboard is compatible.
  2. Install the charger, wiring, and any necessary safety devices, like circuit breakers or RCDs (safety switches designed to prevent electric shock).
  3. Secure the charger to a wall or stand in the chosen location (usually near your parking area).
  4. Connect the charger to your power supply and run safety and performance tests.
  5. Integrate the charger with your solar energy and battery system, if you have one.
  6. Show you how to use the charger and explain scheduling or solar integration features.
  7. Sign off on any required documentation to confirm the installation meets Australian standards.

Costs

The cost to install a 3-phase EV charger varies based on charger type, existing electrical infrastructure, and installation complexity. 

3-phase EV chargers range from $1,000 to $1,300, depending on brand, features, and power output. Chargers with app control, load balancing, or solar integration may cost more but offer added convenience and efficiency.

General installation costs are as follows:

  • Basic Installation: $500–$1,000 for properties with existing 3-phase power and minimal modifications needed.
  • Complex Installation: $1,000–$2,500 for setups requiring longer cable runs, switchboard upgrades, or other modifications.
  • 3-Phase Power Upgrade: $1,000–$3,000 to upgrade a property to 3-phase power, depending on location and existing infrastructure. 

So, if your property has existing 3-phase power, the total cost can range from $1,500 to $2,300.

If the installation is complex or your property needs a 3-phase power upgrade, the total cost can be between $2,000 and $3,300.

Keep in mind that some states and territories offer rebates or incentives for EV charger installations. Check local programs to see if you’re eligible.

FAQ

Do I Need 3-Phase Power for an EV Charger?

You need a 3-phase power supply to install a 3-phase EV charger for faster charging. 

A single-phase power supply is sufficient for standard home charging using a single-phase EV charger.

How Fast Is a 3-Phase EV Charger?

An 11–22 kW 3-phase EV charger can charge a 60 kWh battery in about 3 hours. That’s up to 2.5 times faster than a single-phase charger.

Can I Install a 3-Phase EV Charger at Home?

If your home has a 3-phase power supply, a licensed electrician can install a 3-phase EV charger. If not, you’ll need to upgrade your electrical system.

How Much Does It Cost to Install a 3-Phase EV Charger?

If your home already has 3-phase power, installation typically costs $1,500 to $2,300, including the charger.

If a power upgrade is needed, the total cost can rise to $2,000 to $3,300, depending on the setup and location.

Upgrade to a 3-Phase EV Charger With iStore

Power up in less time and keep moving with a 3-phase EV charger. You’ll get faster, more convenient top-ups and room to grow—perfect for busy households and businesses.

At iStore, we don’t just supply EV chargers; we deliver trusted, high-quality EV charging solutions backed by expert installation and support.

Explore the best 3-phase EV charger in Australia from iStore. Then, get in touch for advice or a quote by calling 1300 515 640 or filling out this online form.

You’ve already cut your carbon footprint by switching to an electric vehicle, but why stop there? Power your EV with sunshine to take clean driving to the next level!

If you have solar panels (or plan to), a solar EV charger lets you skip the grid and charge straight from your roof. It’s clean, convenient, and seriously satisfying!

In this guide, you’ll find out how solar-powered EV chargers work, why they’re a smart move, how much they cost, and what’s involved in installing one. 

How Does a Solar EV Charger Work?

A solar EV charger uses power generated by rooftop solar panels to charge your electric vehicle. 

When the sun hits your panels, a solar inverter converts the sunlight into usable electricity. This electricity flows through your switchboard to the EV charger, delivering power to your vehicle’s battery to charge it.

If your solar system includes a solar battery, any energy generated during the day that your home doesn’t use can be stored to charge your EV later when the sun isn’t shining, like at night or during cloudy weather. Using stored solar power helps you get the most out of your system and reduce reliance on grid electricity, keeping charging costs down.

Smart EV chargers take solar charging a step further. They track when your solar system produces the most energy and automatically adjust charging times for maximum efficiency. Some models connect to an app, so you can monitor charging, set schedules, and optimise energy use from your phone.

Benefits of Solar EV Chargers

  • Cost Savings: Use free solar energy to charge your EV and reduce reliance on expensive grid electricity, especially during peak hours when demand and rates are highest.
  • Sustainability: Lower your carbon footprint by powering your vehicle with renewable energy from the sun instead of electricity generated from fossil fuels like coal or gas.
  • Convenience: Charge at home during the day or night without queuing at public charging stations.
  • Government Incentives: Federal and state-based incentives for installing solar batteries aim to make solar EV charging more accessible and affordable for Australians.
    • Federal Cheaper Home Batteries Program: Starting July 1, 2025, this program offers up to a 30% reduction in the cost of home batteries, potentially saving households up to $4,000. 
    • State-Based Rebates: Various states provide additional incentives. For example, New South Wales offers up to $2,400 off the installation cost of a solar battery for homes and businesses with existing solar. 

Technical Requirements

Before installing a solar EV charger, you must make sure it’s technically compatible with your EV, solar system, and home electrical infrastructure. 

Consider

  1. Your EV and Solar System Specs: Review your EV’s charging capabilities and your solar system’s output. Confirm that your panels generate enough electricity to support regular charging based on your driving habits.
  2. Wattage and Voltage Compatibility: Your EV charger should match the voltage of your home’s electrical system and the capacity of your solar setup. Most home EV chargers in Australia operate on single-phase (up to 7.2 kW) or three-phase power (up to 22 kW).
  3. Solar Panel Efficiency: Not all solar panels perform the same. High-efficiency panels convert more sunlight into electricity, producing plenty of power even if you have limited roof space for panels.
  4. Battery Storage: Adding a solar battery lets you store excess solar energy for later use, which is ideal for overnight EV charging or when solar generation is low. 
  5. Your Charger’s Charging Modes: EV chargers have different charging modes (Level 1, 2, and 3). Level 2 is the most common for home solar setups and is suitable for daily use. It provides faster, safer, and more efficient charging than a standard household power point (Level 1).

Choosing the Right Solar EV Charger for Your Home

Once you’ve covered the technical basics, choose a solar-powered EV charger that fits your lifestyle, budget, and future plans. 

Look for

  • Smart, High-Quality Features: Smart chargers with app connectivity let you schedule charging, monitor energy use, and prioritise solar power over grid electricity. iStore EV chargers feature user-friendly monitoring, built-in safety protections, and high energy efficiency.
  • Solar Compatibility Settings: Some chargers are built specifically for solar use, with features like solar-only charging or dynamic load balancing. These features help maximise your available solar energy without drawing from the grid.
  • Installation Suitability: Consider cable length, mounting options, and whether a pedestal or wall mount suits your space better.
  • Scalability: Planning to upgrade your solar system, battery, or even get another EV down the track? Choose a charger that supports load sharing or future upgrades so you won’t need to replace it later.
  • Brand Reliability and Support: A reputable brand should offer solid customer support, warranty coverage, and local technical service for peace of mind.

Costs and Installation of Solar EV Chargers

Charger type, brand, and installation complexity influence the overall cost of installing an EV solar charger.

The price for a Level 2 charger can range from $1,000 to $2,500. Basic installation can cost between $500 and $1,000, while complex installation requiring a switchboard upgrade or longer cable run can cost $1,000 to $3,000.

What if you’re starting from scratch and don’t have a solar system yet?

For a typical 5-6 kW residential solar system, solar panels can range from $5,000 to $9,000. A bigger 10kW system can cost between $7,500 and $10,500. 

An optional 5 kWh solar battery can cost $9,800, and a 15 kWh battery can be up to $18,500.

Now that you have an idea about prices, let’s look at what the installation process involves.

  1. Site Assessment: A licensed electrician will evaluate your home’s electrical system, solar setup, and EV charging needs.
  2. Installation: They’ll mount the solar EV charger, connect it to your home’s electrical system, and link it with your solar inverter and battery if applicable. They may also install safety switches or upgrade components like the switchboard to meet Australian safety standards.
  3. Testing and Commissioning: After setup, the installer will test the charger’s performance, check for any electrical faults, and confirm that the system charges your EV safely. They’ll also walk you through how to use it.

Solar Panel Considerations

Your solar panel setup needs to be up to the task of charging your EV. 

Keep in mind

  • System Size: A solar system of 6.6 kW or more is recommended to generate enough power for household use and EV charging.
  • Inverter Capacity: Your solar inverter must handle the combined load of your household and EV charging needs. 
  • Roof Space: More panels mean more energy, but you’ll need the roof space to match. High-efficiency panels can help if space is limited.
  • Panel Orientation: North-facing panels will maximise solar generation throughout the day.
  • Daytime Charging Habits: Solar energy is most available during daylight hours. Charging your EV during the day will let you use more solar power, especially if you don’t have a battery.
  • Future Expansion: If you plan to add another EV or a home battery later, consider oversizing your solar system to avoid costly upgrades later.

Battery Life and Performance

When managed correctly, solar charging is generally gentle on EV batteries.

Unlike fast public chargers that deliver high-power bursts, home solar chargers provide a slower, steadier charge. This charging speed reduces heat and stress on the battery, preserving its lifespan.

Charging during the day directly from solar generation, or overnight using stored battery energy, allows for a more controlled charge-discharge cycle. Avoiding frequent full charges and letting the battery drain fully also contributes to longer battery life.

Many EVs and smart chargers have apps that track charging habits, battery temperature, and state of charge. Using these tools helps you monitor performance, adjust your charging times, and maintain your battery’s long-term efficiency.

FAQs

Can I Charge My EV Directly With Solar Panels?

Yes, but you’ll need a compatible inverter and EV charger to convert and manage the solar energy for vehicle charging. 

How Much Does It Cost To Install a Solar EV Charger?

A Level 2 solar-powered EV charger can range from $1,000 to $2,500. 

Basic installation can cost between $500 and $1,000, while complex installation requiring a switchboard upgrade can cost $1,000 to $3,000.

Do I Need a Battery for My Solar EV Charger?

A battery isn’t required for an EV solar charger, but it helps. Without one, you can only charge during daylight hours. A battery lets you store excess solar energy for nighttime or cloudy-day charging.

How Long Does It Take To Charge an EV With Solar Energy?

Charging time depends on solar system size, charger type, and EV battery capacity. With a typical 7 kW home charger and good solar conditions, a full charge can take 6–10 hours.

Drive Into the Future With an iStore Solar EV Charger

Why pay for power when the sun gives it away for free?

An EV solar charger charges your EV using free, renewable energy from your rooftop. It’s sustainable and eco-friendly, and will save you cash! 

Explore iStore’s solar EV chargers today to drive smarter. Then, get in touch for expert advice or a quote by calling 1300 515 640 or filling out this online form.

Choosing Between an Inverter and Solar Inverter: A Homeowner’s Guide

About one in three Australian homes now have rooftop solar. Are you thinking of joining the club? If so, you’d be making a smart move! Solar energy is one of the most effective ways to cut your power bills.

You’ve likely done your research on solar panels, but what about inverters? This little box makes solar panels useful. No inverter? No power to your fridge, lights, or TV!

Not all inverters are the same. A regular inverter and a solar inverter have different jobs, and picking the wrong one could mean wasting energy—or worse—wasting money.

What are the differences between the two, how can you choose the right inverter, and why is Australian-owned iStore a name you can trust when it comes to powering your home with solar? Let’s find out!

What Is an Inverter?

A regular inverter is a device that converts direct current (DC) electricity from a battery, car, generator, or off-grid system into alternating current (AC).

Most household appliances run on AC power. So, if you have a battery or another source producing DC power, you’ll need an inverter to make that electricity usable in your home.

How Does an Inverter Work?

DC power flows in one direction, while AC power switches direction rapidly, which is the kind of electricity that comes through your power points. A regular inverter uses internal electronics to convert the one-way flow of DC into the back-and-forth flow of AC, so your home’s devices can run smoothly and safely.

In non-solar setups, you can use these inverters to

  • Power appliances during blackouts with stored battery power from backup systems.
  • Run devices from a car or portable batteries while camping, in a caravan, or on a boat.
  • Support off-grid living in remote homes or properties with generators or battery banks. 

What Is a Solar Inverter?

When solar panels collect sunlight, they produce electricity in the form of direct current. A solar inverter converts this DC electricity into AC electricity. Without a solar inverter, the energy from solar panels wouldn’t be compatible with appliances or the power grid.

How Does a Solar Inverter Work?

In a typical grid-tied residential solar system, a solar inverter constantly monitors how much electricity the home needs. It sends the converted AC power straight to appliances first. 

If your solar panels produce more energy than your home needs, the inverter routes that extra electricity back into the power grid. Your electricity provider usually gives you credits for the exported energy through a feed-in tariff.

A solar inverter can also work with solar batteries to store excess DC electricity generated during the day. When your home needs power at night or during cloudy weather, the inverter draws this energy from the batteries.

Solar Inverter Benefits for Your Home

Energy Efficiency

With a solar inverter converting solar energy into usable power for your home instantly, you can run your appliances during the day without relying on grid electricity. 

Any extra power your home doesn’t use is sent to the grid. If you have a solar battery, that excess energy can be stored for later, so you can keep using solar power at night or during cloudy weather instead of switching to grid power.

Some solar inverter models come with smart features that track your usage and adjust output to match your needs. That means less waste, lower power bills, and more control over how your home uses energy.

Cost Savings

Using solar energy allows you to rely less on electricity from the grid, which translates to lower electricity usage charges.

Your electricity provider may pay you through feed-in tariffs for any extra solar energy you don’t use and send back to the grid. Over time, these savings can add up and help offset the cost of your solar setup.

Sustainability

Choosing a solar inverter supports a more sustainable way of living and a cleaner energy future for Australia.

When you use solar energy, you reduce your reliance on electricity that comes from fossil fuels like coal and gas. The results? Fewer carbon emissions and a smaller impact on the environment.

In 2024, rooftop solar made up 12.4% of all solar electricity generated in the country, up from 11.2% in 2023. More and more households are contributing to Australia’s clean energy, and you can too!

Reliability

A solar inverter makes your home’s energy setup more reliable by keeping your power supply steady and managing how and when solar energy is used. 

In off-grid or hybrid setups with backup generators or battery storage, the inverter can automatically switch between solar, battery, and generator power. That way, your home stays powered even if the weather changes or there’s a grid outage.

Why Choose iStore for Your Inverter Needs?

Affordability

At iStore, we believe every Australian household should have access to solar power so they can cut their energy costs and reduce their environmental impact. That’s why we price our solar inverters competitively within the Australian market. 

They’re affordable while delivering advanced safety and monitoring features and long-term durability. 

To add even more value, we offer free shipping and exclusive promotions. For example, if you purchase an iStore inverter between August 1, 2023, and July 1, 2025, you’ll receive a promotional 2-year warranty extension in addition to the standard 10-year warranty! 

Safety

We know how important the safety of your home and family is. We’ve packed our solar inverters with the following safety features.

  1. AI-Powered Arc Fault Detection: Instead of relying on preset limits that may miss early warning signs, our inverters use artificial intelligence to monitor electrical patterns in real time. This detection system can recognise unusual activity that might lead to arcing and automatically shut down power to prevent damage or fire.
  2. Arc Fault Circuit Interrupter (AFCI): Identifies dangerous arc faults and cuts off power in under half a second, helping to eliminate potential fire hazards.
  3. Residual Current Monitoring Unit (RCMU): Constantly checks for stray electrical currents caused by moisture, insulation damage, or wiring faults. Any leakage triggers a safety response to avoid electric shocks, fires, or harm to your equipment.
  4. Natural Cooling Systems: Natural airflow and heat sinks (metal components that absorb heat and spread it out) regulate temperature and overheating. With no fans or moving parts, these systems cool quietly and minimise wear.

Durability

The best inverter for your home should have an IP (Ingress Protection) 65+ rating for weather protection, heat-resistant components, and robust build quality to withstand extreme temperatures, humidity, and dust.

​iStore single-phase solar inverters are rated IP65. They’re dust-tight, protected against water jets, and suitable for both indoor and outdoor installations. ​

Our three-phase inverter models are rated IP66, offering enhanced protection and durability in harsher outdoor environments.

User-Friendly Features

iStore solar inverters are easy for installers to install and customers to use.

What makes them so?

  1. Simple Installation and Setup: Clearly marked wiring points, flexible mounting options, and a straightforward interface help installers get the job done faster and reduce the chance of mistakes.
  2. User-Friendly Display: A built-in screen shows key system information so you can see how everything’s working at a glance.
  3. Real-Time Energy Monitoring: Wi-Fi or Bluetooth connectivity enables you to check how much energy your system is making and using through an app or online, anytime, anywhere.
  4. Automated Alerts and Diagnostics: The system spots problems early, sends you a warning, and shows what’s wrong so you can fix issues quickly before they affect performance.

Australian Expertise

iStore is a proudly Australian-owned, family-run company. We understand what Australian families need when it comes to solar energy.

They need solar solutions that perform reliably and safely in local conditions, backed by strong warranties. We offer a 10-year warranty on our inverters to give you confidence your system will keep performing for years to come: rain, hail, shine, or anything in between.

We’re also committed to providing comprehensive customer support, including technical advice, installation and user manuals, and direct access to local solar experts and technicians. 

Our Range

5kW/6kW Single-Phase Hybrid Inverters

Our single-phase inverters are perfect for most homes, connecting to standard single-phase power setups.

The 5kW/6kW hybrid inverter model includes

  • Dual MPPT (Maximum Power Point Tracking): Tracks and adjusts solar panels to operate at their most efficient, even under changing conditions like partial shade.
  • IP65-Rated Housing: Built to resist dust and heavy rain.
  • Quiet Operation: Under 30dB.
  • Remote Access: Monitor the performance of your solar system from anywhere through the iStore app.

10kW Single-Phase Hybrid Inverters

The 10kW hybrid inverter model is suited to higher energy demands or larger homes. It features

  • 3 MPPT Inputs: For advanced energy optimisation, especially in panel setups facing different directions or on multiple roof sections.
  • 3 PV String Inputs: Connect up to three separate groups of solar panels for flexible system design and better performance across changing sunlight conditions.
  • Efficiency: Up to 98.1%, meaning more sunlight gets turned into usable energy.

Factors to Consider When Choosing an Inverter

  1. Energy Needs: How much electricity does your household use daily? Check your last electricity bill. A larger home or one with high energy usage (pools, EV charging, or people working from home) may need a more powerful inverter.
  2. Efficiency: The higher the efficiency rating, the more solar energy is turned into usable power. Look for an inverter with 96% efficiency or higher to get the most out of your system.
  3. Compatibility: Make sure the inverter you choose works with your home’s grid connection (single or three-phase) and any future upgrades, like adding a solar battery or expanding your panel setup.
  4. Durability: Australian weather can be harsh, so check the inverter’s IP rating. An IP65 rating or higher means it’s protected against dust, rain, and heat and is suitable for outdoor installations.
  5. Cost vs. Benefits: While cheaper inverters might be appealing, investing in a quality inverter can save you more money in the long run through better performance, less maintenance, and longer warranties.

FAQs

What Is the Difference Between an Inverter and a Solar Inverter?

A regular inverter converts direct current (DC) electricity from a battery, car, generator, or off-grid system into alternating current (AC) that a home can use, while a solar inverter converts the DC electricity produced by solar panels into AC power.

Can You Use a Standard Inverter With Solar Panels?

A standard grid-tied inverter can be used with solar panels; however, it must be a solar-compatible inverter designed to work with a solar energy system. Regular inverters that aren't made for solar lack key features like Maximum Power Point Tracking, system monitoring, and grid export controls.
For safety, performance, and compliance with Australian standards, it's best to use a dedicated solar inverter or hybrid inverter with a solar panel setup.

Are Solar Inverters More Energy-Efficient Than Standard Inverters?

Yes. Solar inverters work specifically with solar panels and use smart features to maximise energy output. They convert more solar energy into usable power, making them more efficient than standard inverters in a solar setup.

How Long Do Solar Inverters Last?

Most solar inverters last between 10 and 15 years, depending on the type, quality, and local conditions. Some high-quality models can last up to 25 years with proper care and regular maintenance.

Power Your Home Smarter with iStore’s Energy Solutions

Power your home smarter and sustainably while saving seriously on energy costs with an iStore solar inverter.

Explore our range of the best solar power inverters in Australia. Then, call 1300 515 640 or fill out this online form. We’ll answer your questions, give you a quote, and help organise installation. 

Don’t wait to get in touch—take the first step toward enjoying iStore solar inverter benefits today!

Your EV is parked, your battery is low, and your phone tells you it will take hours to charge at the nearest public charger. It’s a little ironic—driving into the future, only to be stuck waiting on yesterday’s infrastructure!

A home 3 phase EV charger changes the game. Fast, reliable, and ready when you are. 

iStore EV chargers are built for Aussie homes, priced to suit real budgets, and engineered for effortless charging.

Let’s explore how to choose the best home EV charger in Australia.

What is an EV Charger?

An EV charger is a device that uses electricity from your home’s power supply to charge the battery in your electric vehicle (EV) so you can drive it.

Why a Home EV Charger Is Essential for Australian EV Owners

Public charging stations are handy in a pinch, but they’re not always practical. Queues and slow charging speeds add up to wasted time. A home EV charger puts you back in control. Just plug in overnight and wake up to a full battery. 

This convenience is even more important in suburban and regional areas of Australia, where public chargers can be few and far between. With a home charger, you’re not relying on limited infrastructure or planning trips around charge stops. Your garage becomes your personal charging station.

Then there are the long-term savings. Charging at home is often cheaper than using public stations, especially if you plug in during off-peak hours when electricity demand is lower and rates are reduced, like late at night or early in the morning. 

Pair your EV charger with rooftop solar, and you can drive on sunshine, cutting your energy costs even further and reducing your carbon footprint!

EV Charger Types

Level 1 Chargers

Home EV chargers typically use alternating current (AC) to charge vehicles. 

Level 1 AC chargers that often come with an EV plug into a standard 230-volt (V) household outlet and typically deliver up to 2.4 kilowatts (kW) of power. 

They provide a driving range of around 8–15 km per hour of charging and can take up to 20 hours to fully charge a vehicle. This slower charging rate makes them suitable for overnight charging if you drive short distances daily.

Level 2 Chargers

Level 2 AC chargers require a dedicated 240 V circuit and professional installation. They add about 30–40 km of driving range per hour and can take 4–8 hours to charge an EV fully. This faster charging speed is ideal for longer daily commutes and households with multiple EVs. 

These chargers are available in single-phase (up to 7.4 kW) or three-phase (up to 22 kW). Most homes in Australia use single-phase power, which is fast enough for overnight charging. However, if your home has three-phase power—common in newer or larger properties—you can charge even faster.

Dumb vs Smart Chargers

“Dumb” EV chargers simply deliver power to your EV. They

  • Don’t have any smart features or app control.
  • Are easier to install and less expensive.
  • Charge at full power the moment they’re connected, regardless of electricity pricing or solar availability.
  • Are suitable for EV owners needing a basic charging solution.

Smart EV chargers do much more than just charge your EV. They

  • Optimise energy usage by adjusting charging times based on grid demand, solar availability, and your electricity tariff schedule.
  • Reduce electricity costs thanks to their energy efficiency. 
  • Connect to the internet to monitor charging in real-time, set schedules, track energy usage, and receive notifications through an app.
  • Are suitable for EV owners wanting cost-effective charging or using rooftop solar.

Key Features To Look For in the Best Home EV Charger in Australia

  1. Compatibility: The charger must be compatible with your EV’s plug type and charging capacity. 
  2. Charging Speed: Look for a charger that matches your daily driving needs. Most Level 2 chargers offer between 7.4 kW and 22 kW, which can significantly reduce charging times compared to a standard plug.
  3. Installation Requirements: Check if your home has single-phase or three-phase power. Some chargers also require a dedicated circuit or additional switchboard space, so confirm if any upgrades are needed before purchasing.
  4. Affordability: Weigh up the upfront cost of the charger with the long-term value. Features like smart charging, solar integration, or load balancing may cost more upfront but can save you money over time.
  5. Safety Features: Look for safety certifications, built-in protection against overvoltage or overheating, and weatherproof casing for outdoor installation. 
  6. Easy to Use: The best chargers are intuitive, with app control, clear indicator lights, and simple plug-in functionality. Wall-mounted units with cable holders also keep things tidy.
  7. Sustainability: If you have solar panels or plan to install them, choose a charger that supports solar optimisation. 

Apartment EV Charging and Body Corporate Considerations

Limited access to personal power supply, shared parking spaces, and a lack of installation space can make installing an EV charger in an apartment complex complicated. 

You’ll also likely need approval from your body corporate before any electrical work begins. This process may involve submitting detailed installation plans that show how costs and electricity usage will be managed, and ensuring there is no impact on other residents.

How To Install and Use a Home EV Charger

  1. Hire a Licensed Electrician: Home EV charger installation must be done by a licensed electrician. They’ll assess your switchboard, wiring, and power supply, and let you know if any upgrades are needed before installation.
  2. Choose the Installation Location: Most chargers are wall-mounted in a garage or carport near where your vehicle is parked. If that’s not possible, some models have pedestal or outdoor mounting options.
  3. Connect and Charge: Just plug the charger into your EV, and charging will begin automatically. If you have a smart charger, you can control the start and stop times and schedule off-peak charging using an app.
  4. Maintain Your Charger: Keep the unit clean, check for visible wear, and follow any guidelines from your installer or manufacturer.

Why Choose iStore for Your Home EV Charging Needs?

iStore is a proudly Australian-owned, family-run company. We’re committed to providing Aussie families with competitively priced EV chargers that don’t compromise on performance or safety. 

We believe all households should have access to renewable energy solutions. Our EV chargers support eco-conscious electric vehicle driving and charging, helping to reduce reliance on fossil fuels.

If you have an iStore hybrid inverter and solar battery as part of a solar energy system, an iStore home EV charger will seamlessly work with them to maximise energy efficiency and electricity savings when charging your EV.

Our chargers are also durable and weather-resistant, delivering reliable performance even in harsh local climates.

FAQs

What Is the Best Home EV Charger in Australia?

The best home EV charger in Australia is the one that’s compatible with your EV, offers a charging speed that suits your lifestyle, and works with your home’s power supply.
Features like solar compatibility, smart charging, and remote access can enhance usability, improve efficiency, and help lower running costs.

How Much Does It Cost to Install a Home EV Charger in Australia?

That depends on the charger type, installation complexity, and any electrical upgrades. On average, you can expect to pay between $1,200 and $3,300, which includes the charger unit and professional installation.

Can I Charge My EV With Solar Power at Home?

Yes, you can charge your EV with solar power by connecting the charger to your rooftop solar system. A compatible EV charger can draw power directly from your solar panels, helping reduce grid reliance and charging costs.

How Long Does It Take to Charge an EV at Home?

A Level 1 charger can fully charge an EV in up to 20 hours, while a Level 2 charger can take 4–8 hours.

Ready To Upgrade to the Best Home EV Charger in Australia?

We’re not shy in saying that we have the best home EV chargers in Australia.

Why?

They’re durable, reliable, cost-effective, and environmentally friendly!
Explore the best home EV chargers in Australia from iStore. Then, get in touch for advice or a quote by calling 1300 515 640 or filling out this online form.

EV chargers

Electric vehicles are taking off across Australia, from city streets to outback tracks. 

But whether you’re zipping through traffic or enjoying a road trip exploring this beautiful but remote land of ours, staying charged shouldn’t mean staying stuck.

iStore’s portable EV chargers are to the rescue! They’re affordable, high-quality, and ready to charge when you are. You’ll never be caught off guard, no matter where you’re venturing! Plus, we’re an Australian-owned brand, so you can be sure our portable EV chargers are tailored to tough Aussie road conditions.

Let’s take a closer look at these EV charging solutions.

What Is a Portable EV Charger?

If you have an electric vehicle, you’ve likely wondered, “Is there a portable electric charger option?”

The answer is yes!

A portable EV charger is a compact, plug-in device that lets you charge your EV on the move from a standard power outlet. It typically includes a charging cable, control box, and plug that connects to your car. 

Why Portable EV Chargers Are a Must-Have for Australian EV Owners

Owning an EV in Australia comes with its perks but also some challenges. 

Charging stations aren’t always where you need them. Long road trips and remote destinations can leave you wondering where your next top-up will come from. And even in the city, public chargers can be taken, out of order, or too far from home.

That’s why a portable EV charger is a game-changer. It gives you the freedom to charge wherever there’s a compatible power point: at home, a mate’s place, a holiday rental, or a powered campsite. 

Reducing your reliance on public charging stations can also save you money.

How?

  • Public chargers, particularly fast ones, often cost more per kWh (kilowatt-hour) than charging at home.
  • Some stations charge idle fees if your car stays plugged in after charging.
  • Parking fees at some public charging locations can add to the cost.
  • Home electricity rates (especially at off-peak times or if the home is on solar) are usually cheaper.

Features and Benefits of iStore’s Portable EV Chargers

As mentioned at the outset, iStore is a proud Australian-owned company. This gives us an edge over overseas competitors selling portable EV chargers here.

Our local expertise helps us deliver EV charging solutions better suited to Aussie road and weather conditions and your driving habits and expectations.

Here’s exactly what iStore portable EV chargers have to offer.

  • Quality: Durable and weather-resistant.
  • Competitive Pricing: Affordable without compromising on performance or safety.
  • Mobility: Lightweight and compact for easy travel and storage.
  • Compatibility: Works with various EV models, including popular Australian EVs.
  • Safety: Built-in safety features include temperature monitoring and fault protection.
  • User-Friendly: Simple plug-and-play setup, no technical know-how needed.
  • Sustainability: Supports eco-conscious EV driving and charging, reducing your reliance on fossil fuels.
  • Integration With iStore Solar Energy Systems: If you have an iStore hybrid inverter and solar battery as part of a solar energy system, your iStore portable EV charger will seamlessly work with them to maximise energy efficiency and electricity savings.

How to Choose the Right Portable EV Charger for Your Needs

Look out for the following features to help you choose the right EV portable charger.

  • Adjustable Current: A charger with adjustable current settings lets you control the power flow and charge safely from different outlets.
  • Charging Speed: A higher charge rate means less waiting time.
  • Compatibility: Make sure the charger works with your EV’s make, model, and charging port type:
    • Type 1: Mostly found on older Japanese and American EVs (early Mitsubishi Outlander PHEV, Nissan Leaf).
    • Type 2: The standard for most modern EVs in Australia (Tesla, Hyundai, Kia, MG).
    • CCS (Combined Charging System): A fast-charging option for many newer EV models (Hyundai IONIQ 5, Tesla Model 3) that combines a Type 2 plug with two extra DC (Direct Current) pins.
  • Voltage: Check that the charger’s voltage suits your car’s requirements, especially if you plan to charge from different power sources.
  • Reviews: Read reviews from other EV drivers to see how the charger performs in real-world use.
  • Warranty: A good warranty gives you peace of mind, so always check what’s covered and for how long.
  • Customer Support: Go with a brand that’s easy to reach when you have questions. iStore offers local, expert support to help you pick the right portable charger for an EV and get the most out of it.

Safety and Maintenance

Stay safe while charging your EV by

  1. Always plugging into a properly grounded power outlet. Avoid power points that are damaged or seem unsafe. When in doubt, choose well-maintained, sheltered outlets.
  2. Avoiding using extension cords or adaptors unless they’re specifically rated for EV charging.
  3. Not charging in wet or flooded areas. Keep the charger dry and off the ground.
  4. Checking the cable and connectors for damage before each use.
  5. Following the manufacturer’s instructions for use.
  6. Not modifying the charger. Don’t cut the cable, swap plugs, or try to bypass safety features.

Look after your EV portable charger by

  • Storing it in a dry, cool place when not in use, preferably in a carry case.
  • Wiping down the cable and connectors with a dry cloth to remove dust or moisture.
  • Not kinking or tightly coiling the cable, as this can cause wear over time.
  • Having it inspected by a licensed electrician or replaced if you notice any signs of fraying or overheating.

FAQs

What Is a Portable EV Charger?

A portable EV charger is a compact device that lets you charge your electric vehicle from any regular power point instead of at a fixed charging station. 

Can I Use a Portable EV Charger at Home?

A solar inverter converts DC electricity from solar panels into AC electricity, which powers a home or business. It optimises energy use, protects the solar system from faults, and manages grid interaction.

How Fast Can a Portable EV Charger Charge My Car?

Portable EV chargers are designed to work with standard power points, so you can easily charge your EV at home without installing special equipment.

Are Portable EV Chargers Safe To Carry in the Car?

The charging speed of a portable EV charger depends on its power output and your vehicle’s battery capacity.​
Level 1 chargers (1.4–3.7kW) use a standard power point and typically add 10 to 20 km of driving range per hour. They're ideal for overnight charging at home or work. ​
Level 2 chargers (7–22kW) require a dedicated circuit and can add 30 to 130 km of range per hour, depending on your EV’s configuration. 
Check your vehicle’s specifications and the charger’s capabilities to estimate charging times accurately.
Yes, portable EV chargers are safe to carry in the car. Store them in a dry, secure spot like the boot and use a carry case to protect the cable and connectors from damage.

Get Your Portable EV Charger and Stay Powered Anywhere!

No charging bay? No problem! With a portable charger for an EV in your boot, you’ve got flexibility on your side. Charge at home, on the go, or wherever the road takes you. It’s your shortcut to stress-free, reliable charging without the wait, the queues, or the what-ifs.

iStore’s portable EV chargers are built for Aussie drivers, powered by local expertise, and priced so you don’t have to think twice.

Ready to take charge of your EV experience?

Explore the best portable EV chargers in Australia from iStore. Then, get in touch for advice or a quote by calling 1300 515 640 or filling out this online form.

If you’re a plumber, you know what matters on the job: gear that’s easy to install, built to last, and won’t come back to bite you with call-backs! 

More and more customers are asking for energy-efficient, eco-friendly hot water systems, and heat pumps are leading the charge.

iStore heat pumps are trusted by tradies across Australia as one of the most reliable and installer-friendly heat pumps out there.

Why?

Energy Efficiency That Saves Homeowners Money

You’re likely familiar with how a heat pump works: it pulls heat from the air and uses it to heat water. So, instead of burning through electricity like a traditional system, heat pumps use renewable thermal energy. 

iStore heat pumps use 75–85% less power than a standard electric water heater! For your customers, this energy efficiency translates to big savings on their power bills. 

If they’ve got solar panels—even better. iStore heat pumps can run off solar energy during the day, pushing those savings even further and giving them a more sustainable setup.

Sustainability and Compliance with Australian Standards

Installing an iStore heat pump helps your customers reduce their home’s CO₂ emissions by up to 2.9 tonnes annually. That’s a significant cut compared to traditional electric or gas systems.

Safety-wise, iStore heat pumps meet and exceed Australian Standards. They operate with a low power draw (less than a kettle!) and integrate seamlessly with existing electrical setups. Plus, they use R134a refrigerant, which is non-flammable, low-toxicity, and free from ozone-depleting potential.

Federal Government Incentives

When you install an iStore heat pump for a customer, they may be eligible for Small-Scale Technology Certificates (STCs) under the federal Small-Scale Renewable Energy Scheme (SRES)

These STCs have a dollar value that can be used to reduce the upfront cost of installation, making an iStore heat pump a much more affordable water heating option.

The number of certificates given depends on the system size, location, and energy savings. And with the scheme set to end in 2030, the earlier your customers upgrade, the more they can save!

Easy Installation for Plumbers

iStore heat pumps are quick and straightforward to install.

  1. Site Preparation: Choose a solid, level base with the clearances specified in the installation manual for proper airflow and maintenance access. 
  2. Plumbing Connections: Connect the cold water inlet and hot water outlet using ¾ inch fittings. Install a 500 kPa pressure reduction valve immediately downstream of the cold water non-return isolation valve. 
  3. Condensate Drainage: Connect the condensate drain to an approved discharge point.
  4. Electrical Connections: Have a licensed electrician connect the unit to a dedicated 240-volt power supply with an appropriate isolating switch within one metre of the unit.
  5. Commissioning the Unit: Fill the tank with water by turning on the cold water supply and opening a hot water tap to purge air from the system. Once the tank is full and all air is expelled, switch on the power supply. Set the desired operating mode and temperature using the unit’s control panel.

Our website has detailed installation manuals for the iStore 180L and 270L heat pump models, covering site selection, plumbing connections, electrical requirements, and system commissioning. 

You can also check out this FAQ section, which addresses common installation questions.

If you have a specific installation question or need technical advice, contact our helpful support team by calling 1300 515 640, emailing info@istore.net.au, or filling out this online form.  

Why Homeowners Love iStore Heat Pumps

  • Versatility: The iStore 180L model is ideal for smaller homes or couples, and the 270L model is more suitable for larger families. Getting a system that’s sized right for their household means homeowners avoid wasting energy or running out of hot water.
  • Smart Energy Management: Homeowners can control their system’s operation through four smart modes: Hybrid, Eco, Vacation, and Boost. Whether they’re away on holiday, want to save on energy, or need hot water to reheat quickly after heavy use, there’s a mode that fits.
  • Long-Term Cost Benefits: By reducing electricity usage and working seamlessly with solar, iStore heat pumps help customers slash their power bills year after year. Plus, STC incentives reduce upfront costs.
  • Durability: With stainless steel tanks and robust components, iStore heat pumps can withstand rain, high humidity, and extreme heat for long-term performance and peace of mind. 

Check out these iStore heat pump reviews to see why customers love our heat pumps and why plumbers keep recommending them!

FAQs

What Are the Benefits of an iStore Heat Pump?

iStore heat pumps reduce electricity use, lower CO₂ emissions, and work with solar for reliable, sustainable hot water with minimal running costs.

How Much Does It Cost to Install an iStore Heat Pump in Australia?

The cost of an iStore 180L heat pump, including installation, can range from $2,000 to $2,400. A 270L model can cost between $2,400 and $2,800.

Heat pump installation costs vary depending on the model, location, and complexity of the installation.

Are iStore Heat Pumps Noisy?

iStore heat pumps operate at noise levels similar to a household fridge, around 45 or 46 decibels. Proper installation, including strategic placement and the use of anti-vibration mounts, can further minimise any operational noise. 

Is the iStore 180L or 270L Better?

Choosing between the iStore 180L and 270L heat pumps depends on your household size and hot water needs. The 180L model is ideal for smaller households with 1–3 people, while the 270L model is better suited for larger families of 4 or more. 

Experience Why Plumbers Trust iStore Heat Pumps for Efficiency and Reliability!

Many Aussie plumbers are backing iStore heat pumps because they keep customers happy with their reliable hot water supply and energy-saving performance. 

Plus, they’re designed to make installation simpler from start to finish. Everybody wins!

Partner with iStore to meet your clients’ hot water needs and make your job easier. Check out iStore heat pumps today, then call us on 1300 515 640, email info@istore.net.au, or fill out this online form. We’re excited to work with you!

Longer summers. Rising energy prices. Bigger power bills. 

If you’re building or upgrading a house, solar energy should be at the forefront of your mind to combat these growing pressures.

But solar panels are only half the story. Solar batteries are fast becoming the must-have addition for households that want to store power, use more of their own energy, and reduce reliance on the grid.

Proudly Australian-owned, iStore offers high-performing, reliable, and competitively priced solar batteries for houses in our great country.

Why are solar batteries worth the investment, how do they benefit both builders and homeowners, and why is iStore’s range the ideal choice? We’ll discuss all that and more!

What Is a Solar Battery for a House?

Solar panels generate electricity during the day when the sun is shining. The home immediately uses the electricity it needs to power lights, appliances, and anything else running.

Around midday, when the sun is strongest, solar panels tend to generate more electricity than a household needs. Instead of sending that excess electricity back to the grid, a solar battery stores it.

This battery connects to a solar inverter, which turns solar energy into usable electricity.

Solar panels stop producing power once the sun goes down. At that time, the battery sends the stored energy into the home to keep everything running. If the battery runs low, the house will automatically draw power from the grid as a backup.

Why Solar Batteries Are Essential for Modern Houses

Power Backup

Think of a solar battery as a home’s personal energy reserve. Once the sun goes down, the battery steps in to keep lights on and appliances running.

In the event of a power outage, having backup energy from a solar battery gives peace of mind—no scrambling for candles or worrying about food spoiling!

Builders offering homes with battery backup show homeowners that they’re building with comfort, reliability, and modern living in mind.

Lower Electricity Bills

A solar battery stores the excess energy a home’s solar panels produce during the day so that the home can rely less on the grid and, in turn, pay less for electricity.

In peak hours (typically early mornings and evenings) when electricity rates are higher or on cloudy days when the panels aren’t generating enough energy, a home can use the stored energy from a solar battery instead of expensive grid electricity.

For homeowners, this means lower bills and more control over their energy use. For builders, it’s a great way to offer clients long-term savings and boost the value of a home.

Sustainability

Australian homes significantly contribute to the nation’s carbon emissions, accounting for over 10% of total emissions and around 24% of overall electricity consumption. This substantial reliance on fossil fuels, which release greenhouse gases, drives climate change.​

Integrating solar batteries into residential properties offers a practical solution to this issue. Enabling homeowners to utilise renewable energy even when the sun isn’t shining reduces dependence on fossil fuel-based electricity, leading to a direct decrease in household carbon emissions. 

Homeowners benefit by reducing their carbon footprint and participating in global efforts to combat climate change while enjoying the reliability and cost savings associated with renewable energy.​

Builders incorporating solar batteries into new constructions abide by sustainable building practices and enhance a property’s appeal to environmentally conscious buyers. 

Key Benefits of Solar Batteries for Houses

For Builders

  • Buyer Appeal: Attract buyers with sustainable, energy-efficient homes.
  • Property Value: Add long-term value to properties with built-in renewable energy solutions.
  • Cost Savings: Help buyers save money on electricity costs.
  • Flexibility: Future-proof homes with modular battery systems that can scale to meet the rising demand for eco-friendly living.
  • Market Edge: Stand out in a competitive market by offering smarter energy features.
  • Compliance: Support compliance with evolving building regulations focused on energy efficiency.

For Homeowners

  • Self-Sufficiency: Use more solar power instead of relying on the grid.
  • Bill Reduction: Lower your electricity bills by tapping into stored energy, especially during peak times.
  • Long-Term Savings: Enjoy long-term energy savings and independence from rising power prices.
  • Backup Power: Keep essentials running during blackouts with stored energy.
  • Sustainability: Reduce your carbon footprint by using clean, renewable energy.
  • Property Value: Increase your home’s value with a solar battery system.

Why Choose iStore’s Solar Batteries for Houses?

Integration with Other Solar Solutions

iStore solar batteries for houses are compatible with iStore hybrid solar inverters, creating a complete solar energy system to power a home.

With this setup, solar panels generate energy from sunlight, the hybrid inverter converts that energy into usable power, and the battery stores any excess power for later use. 

All iStore components work together to keep a home powered all day, every day, without relying as much on expensive grid electricity. In some cases, such a setup can remove the need for grid electricity entirely!

The seamless integration between iStore solar products also means easier and faster installation, better energy efficiency, and simpler system monitoring through the iStore app.

Energy Efficiency

iStore solar batteries for houses are made of lithium iron phosphate (LFP). LFP batteries are one of the most energy-efficient battery types on the market.

While some solar batteries only allow access to 80–90% of the energy they store, our LFP solar battery provides 100% usable capacity. Households get the full benefit of what the battery stores without waste.

The battery also has built-in energy optimisers that maximise its usable energy by more than 10% over its lifecycle. These optimisers reduce energy loss and stress on the battery and help it run more efficiently over time.

Durability and Safety

iStore solar batteries for houses can withstand Australia’s diverse climate, operating effectively in temperatures ranging from -20°C to 55°C.

Lithium iron phosphate batteries are known for being safer and more stable than other lithium-ion batteries. They have four layers of built-in protection, including temperature sensors that monitor and adjust the battery’s load to prevent short circuits, overcharging, overheating, and other potential faults. Another safety feature is a self-extinguishing component in the unlikely event of thermal runaway or internal fire.

Affordability and Cost Savings

Every Australian household should have access to solar energy. That’s why we offer high-quality solar batteries at affordable, competitive prices without sacrificing performance.
Our solar batteries for houses balance upfront affordability and long-term value. They are built to last, with fewer moving parts requiring minimal maintenance. This durability means

they deliver reliable performance year after year, giving buyers more return on their investment. 

So, while a solar battery is an initial investment for homeowners, keep in mind that it pays for itself over time by reducing a home’s energy bills. 

For builders, an iStore solar battery is an easy way to add long-term value to a home without blowing out the construction budget.

Scalable Design

Each iStore solar battery is a stackable module weighing 50kgs with a capacity of 5kWh (kilowatt-hours). Connecting two modules creates a 10kWh battery, and connecting three modules gives you a 15kWh battery. For even more storage, you can connect two sets of 15kWh batteries side by side to achieve a maximum capacity of 30kWh.

The modular system makes it easy to upgrade a home’s solar storage. Homeowners can add more battery units without having to replace the entire system when their energy needs change, such as adding a granny flat to their property or buying an electric car. 

Even if a home has multiple iStore battery modules for high storage needs, each 5kWh module operates independently. This setup keeps the system balanced and running smoothly, making it more reliable.

Sleek, Modern Look

No one wants clunky tech ruining a clean home design and vibe! 

The iStore solar battery’s sleek, modern, and compact design doesn’t draw attention or take up unnecessary space. It blends effortlessly into a home, wherever it is installed. 

User-Friendly Features

The iStore WLAN dongle makes it easy for homeowners to get the most from their solar setup. This small device connects an iStore hybrid solar inverter and a solar battery system to a home’s Wi-Fi network.

Users can then remotely monitor and control how much energy their solar panels produce, how much their battery stores, and how much power their home uses via cloud-based platforms and mobile apps.

Commitment to Sustainability

iStore is committed to sustainability and supporting Australia’s renewable energy goals.

We were pleased to announce in September 2024 that our battery range complies with the “Equipment Requirements” released by the NSW government in conjunction with the Independent Pricing and Regulatory Tribunal. IPART is an independent authority responsible for regulating prices and monitoring service delivery across various sectors, including electricity.   

NSW Climate and Energy Action states, “Installing more batteries across NSW will help make the grid more reliable and stable while reducing our reliance on fossil fuels during periods of peak demand. This will help reduce NSW’s emissions by 70% by 2035 and achieve net zero by 2050.”

What does this mean for iStore customers?

iStore CEO Eliese De Oliveira explains, “We know from experience that these schemes are very effective in generating better accessibility for homeowners wishing to enhance their sustainability by purchasing a battery. The scheme will see NSW property owners who utilise the rebate reduce their power bills while contributing to our collective net-zero targets.” 

Local Expertise

iStore is a proudly Australian-owned, family-run company with over 25 years of experience in the solar and water heating industries. We understand our customers and what they need from solar products.

  • tickedAffordability
  • tickedLong-term value
  • tickedSafety
  • tickedReliability
  • tickedDurability
  • tickedScalability
  • tickedPerformance monitoring and control
  • tickedStrong warranties (10 years!)
  • tickedTechnical support
  • tickedInstallation and user manuals
  • tickedAccess to local solar experts and technicians 

Choosing the Right Solar Battery for a House

What should you consider when choosing a solar battery for your home or a client’s?

  1. What size battery does the house need?

Check how much energy your household uses daily. You can find this on your electricity bill, usually in kilowatt-hours (kWh). 

For a home under construction, you’ll have to research how much electricity a home of similar size uses. As an example, the average Australian household of four uses about 22kWh a day. 

Choose a battery that can cover the household’s evening and overnight usage—typically around half their daily total. So, for 22kWh usage a day, a 10–15kWh solar battery would be suitable. 

  1. Is the battery compatible with the existing solar energy system setup?

If the home already has solar panels and an inverter, you must select a compatible solar battery.  

For systems with a standard string inverter, you may need to install a separate battery inverter to connect a battery. However, if the system already includes a hybrid inverter—which handles both solar and battery inputs—it’s much easier to add a battery.

  1. Are the battery’s materials durable and safe?

Choose a battery made from stable, long-lasting materials like lithium iron phosphate. These batteries are known for their safety, thermal stability, and long lifespan, which is especially necessary in Australia’s sometimes harsh climate.

  1. Can the battery system be scaled later?

If a home’s energy needs will increase over time, a modular battery system allows the addition of more battery units and storage without replacing the entire setup. This option is perfect for growing families.

  1. Is the price reasonable?

Look for value, not just the cheapest option. A good-quality solar battery may cost more upfront but will save users more in the long run with better performance and efficiency.

  1. Is the brand reputable?

Research brands with a proven track record, local support, and a solid warranty. A trusted name with good reviews and Australian-based customer service makes all the difference if you need help with the system down the line.

Installation and Maintenance of Solar Batteries for Houses

A professional, certified installer must install a solar battery system to ensure it meets all local building codes and safety regulations and to avoid potential legal and safety issues.​ Proper installation also maximises system performance and efficiency.​

Here’s how the installation process generally goes.

  1. Site Assessment: The installer evaluates the home’s current solar setup, electrical system, and space availability to determine the best location and compatibility for the battery. 
  2. System Design: They create a tailored plan, specifying the battery size, placement, and integration method with existing solar panels and the inverter.​
  3. Permits: They obtain the necessary permits to comply with local regulations and safety standards.
  4. Electrical Upgrades (If Needed): The home’s electrical panel may require upgrades to support the new battery system.
  5. Battery Mounting: The installer mounts the battery to a wall. Common installation spots are garages, undercover carports, or other areas protected from heat, moisture, and dust. 
  6. Electrical Integration: They then connect the battery to the solar inverter and install a safety disconnect, which is a switch that allows homeowners or technicians to quickly and safely shut off power to the solar battery for maintenance and emergency shutdowns.​ 
  7. System Configuration and Testing: The installer configures and tests the entire setup to make sure the battery charges and discharges correctly and everything functions safely. ​

Once the battery is installed, maintenance is vital to keep it running consistently and safely.

We’ve designed our solar batteries for minimal maintenance.

  • Weekly: Monitor the system’s performance through the iStore app, which works via the iStore WLAN dongle. Look for anything unusual, like lower-than-usual charge levels, the battery not discharging when expected, or error notifications.
  • Monthly: Check the battery for cracks, dents, corrosion on terminals, loose cables, and signs of water damage, especially if it’s installed outside.
  • Every 1–2 Years (Or As Needed): Arrange a professional service every year or two. Contact a certified technician immediately to address any irregularities or issues.​

FAQs

What Is the Best Solar Battery for a House?

The best solar battery for a house is one that matches the household’s energy needs, works with the house’s existing solar setup, and offers reliable performance, safety, and long-term value. 

Lithium iron phosphate (LFP) batteries are a top choice for most homes due to their stability, long lifespan, and high efficiency.

How Much Does a Solar Battery Cost for a House in Australia?

The cost of a solar battery in Australia varies based on capacity and brand. 

Residential solar batteries typically range from $1,000 to $1,300 per kilowatt-hour (kWh) storage capacity. For instance, a 10 kWh battery might cost between $10,000 and $13,000. ​

Some Australian states offer rebates or incentives to reduce the upfront cost of solar batteries for houses. In NSW, for example, rebates can lower the price of a solar battery by $1,600 to $2,400.

What Size Solar Battery Do I Need for My House?

Check your power bill to find out how much electricity your household uses daily in kilowatt-hours (kWh). 

Then, choose a solar battery that can cover your home’s evening and overnight usage, usually around half your daily total. For example, if you use 30kWh a day, a 15kWh battery will suffice.

How Many Solar Batteries Are Needed To Power a House?

The number of solar batteries needed to power a house depends on the home’s energy consumption, the capacity of each battery, and whether the household is aiming for full energy independence or just backup during outages. 

While a 5kWh battery is insufficient to run an entire house, it can power essential household appliances, such as lights, a refrigerator, and a few electronics, for approximately 6–10 hours. 

A 10kWh solar battery can power essential household appliances for approximately 10–12 hours. 

So, generally speaking, installing two or three 5kWh solar batteries is enough to sufficiently power a house until solar production resumes or grid power is restored.

Can I Install My Own Solar Battery System?

Installing a solar battery system is subject to strict regulations to ensure safety and compliance. The Clean Energy Council (CEC) mandates that only accredited professionals can install battery energy storage systems. ​

Attempting a DIY installation without proper accreditation can lead to significant safety hazards and may violate local laws.

Which Type of Battery Is Best for Solar?

Lithium iron phosphate (LFP) batteries are widely considered the best solar battery. They’re safer, more stable, last longer, and perform better in high temperatures.

Why iStore Solar Batteries Are Perfect for Powering Homes

If you’re building a home for a client, including an iStore solar battery helps deliver a sustainable, energy-efficient home—the kind buyers love to live in. Happy clients mean glowing reviews, more referrals, and a reputation for building homes that perform.

If you’re upgrading your home’s solar energy system, an iStore solar battery gives you more energy control, lower bills, and reliable power whenever you need it.

iStore has the solar battery solution that builds better living. 

Explore our solar batteries for houses online and then get in touch for a consultation or quote by calling 1300 515 640 or filling out this online form.

Most homeowners and business owners don’t have the technical knowledge to choose solar components for their solar systems, so they rely on professional solar retailers and installers like yourself to guide them toward the best options.

You know a solar inverter is the key player in converting solar energy into usable power. If it’s unreliable or inefficient, the entire system suffers, leading to unhappy customers, warranty headaches, and costly callbacks!


That’s why choosing the right inverter is not just about specs but also about safety, reliability, and long-term value.

At iStore, we understand this. Our solar inverters are built for peace of mind, performance, and affordability, making them a top choice for retailers and installers looking to offer products that deliver real results.

What is the best solar inverter to recommend to your customers? Let’s break down the features that make an inverter truly “the best”.

Definition and Function of Solar Inverters

A solar inverter converts the DC electricity generated from solar panels into the AC electricity homes and businesses use. Various inverter types are available to suit different system sizes, energy needs, and installation setups.  These include String inverters Microinverters Hybrid inverters Central inverters 3-phase inverters We’ll go into detail about these later on.

How Solar Inverters Work

You know how a solar inverter works, but explaining that to customers can be challenging! 

Try this:

“A solar inverter is like a translator for your solar power system. Imagine you’re travelling to Japan. You understand English (DC electricity), but the locals only speak Japanese (AC electricity). To communicate with a local, you need a translator (the inverter) to convert your English into Japanese.
Solar panels absorb sunlight and generate DC electricity. Homes and businesses run on AC electricity. Without an inverter, solar power is not compatible with appliances, lighting, or the grid.”

Here’s a more technical explanation if they’re interested.

  1. Solar Panels Capture Sunlight: When the sun shines on solar panels, the photovoltaic (PV) cells absorb the sunlight, exciting electrons and generating direct current (DC) electricity. 
  2. The Inverter Receives DC Power: The raw DC electricity from the panels can’t be used directly in most homes or businesses, which run on alternating current (AC) electricity. The solar inverter receives this DC power and prepares it for conversion.
  3. MPPT Technology Optimises Energy Production: The inverter uses Maximum Power Point Tracking (MPPT) technology to adjust the panels in changing sunlight conditions (shade, cloud cover, and temperature changes) to extract the maximum possible energy.
  4. DC Power Converts to AC Power: Inside the inverter, the DC electricity switches rapidly back and forth, creating an alternating current (AC) waveform that matches the electricity used in homes and businesses. 
  5. Grid Synchronisation and Safety Features Activate: If the system connects to the electricity grid, the inverter synchronises the converted AC power with the grid’s voltage and frequency. Anti-islanding protection automatically shuts off power if the grid goes down, preventing unsafe backfeeding into power lines during outages.
  6. Power is Used or Sent to the Grid/Battery: The converted AC power flows into the home or business, powering appliances, lighting, and other electrical devices. Excess energy can be exported to the grid for credits (if grid-tied) or stored in a battery for later use (if part of a hybrid or off-grid system).

Importance of Solar Inverters for Solar Panels

A solar inverter 

  • Converts Energy for Use. The inverter transforms raw DC power from solar panels into functional AC power for everyday use.
  • Optimises Solar System Efficiency. A high-quality inverter maximises power output, improving energy efficiency and system performance.
  • Monitors System Performance. Many modern inverters have monitoring features that track energy production, efficiency, and potential system issues.
  • Enables Grid Connection. If a system connects to the grid, the inverter ensures that the electricity matches grid standards for seamless integration.
  • Supports Battery Storage. In hybrid systems, inverters manage energy flow between solar panels, batteries, and the grid.

What Makes a Solar Inverter the Best? Key Features to Look For

Safety

A solar inverter should protect the solar power system, the home or business, and the people who depend on its electricity. Safety features prevent electrical hazards, extend the inverter’s lifespan, and comply with Australian electrical and grid standards. 

The best solar inverter should have the following safety features. 

  • Arc Fault Protection: Detects and stops dangerous electrical arcs caused by faulty wiring, aging components, and loose connections, reducing the risk of fires.
  • Cooling Systems: Heat sinks (metal components that absorb and dissipate heat) and passive cooling (which relies on natural airflow) prevent inverters from overheating and failing. 
  • Surge Protection: Absorbs sudden voltage spikes caused by lightning or grid fluctuations, shielding the inverter from damage.
  • Anti-Islanding Protection: Prevents the solar system from sending power back to the grid during a blackout, protecting utility workers and complying with regulations.
  • Ground Fault Detection: Monitors the electrical circuit for leaks (where electricity unintentionally flows to the ground) and automatically shuts down the system to prevent electric shocks and fires.
  • Rapid Shutdown Function: Quickly shuts down the system in an emergency, protecting installers and emergency responders from electrical hazards.

Reliability

A reliable solar inverter will produce consistent energy for many years, be less likely to break down, and be cheaper to maintain.

For an inverter to be considered reliable, it must have

  • High-Efficiency Ratings. These translate to maximum energy conversion, reduced losses, and the delivery of more usable power from solar panels.
  • Proven Durability. A quality inverter should have an IP65+ rating for weather protection, heat-resistant components, and robust build quality to withstand extreme temperatures, humidity, and dust.
  • Consistent Grid Stability. To smoothly manage voltage fluctuations, grid instability, and load changes for stable operation, even during peak demand periods.
  • A Long Warranty. A strong manufacturer-backed warranty of at least 10 years reflects confidence in the product’s longevity.
  • Comprehensive Customer Support. Local technical support and service availability for warranty claims, installation queries, and performance issues mean installers and customers get fast, effective solutions when needed.
  • A Proven Track Record. Trusted brands will have a history of positive user feedback.

Affordability and Value

When recommending an inverter, balance upfront cost with performance and durability so your customers get the best return on their investment. A well-priced inverter that performs dependably for years is a far better investment than a budget option that fails prematurely or needs frequent servicing! 

Here’s what to consider when evaluating affordability and value.

  • Cost vs. Performance: While a lower-cost inverter may save money upfront, it could lead to higher maintenance costs or early replacement. Investing in a reliable, efficient model often yields greater savings over time.
  • Warranty Coverage: A longer, manufacturer-backed warranty adds value by protecting against costly repairs or replacements.
  • Efficiency and Energy Savings: A high-efficiency inverter converts more solar energy into usable electricity, reducing waste and maximising energy bill savings.
  • Built-in Features: Some inverters come with advanced monitoring, surge protection, and battery compatibility, which provide added benefits without extra costs.
  • Rebates and Incentives: Certain reputable inverters may be eligible for government rebates or incentives, making them more affordable.

Compatibility

A solar inverter must integrate with the rest of the solar power system for optimal performance. Choosing the wrong inverter can lead to inefficiencies, limited functionality, and even system failures.

An inverter should work well with

  • Solar Panel Capacity and Voltage Range. The inverter must match the solar panels’ total power output and voltage to avoid energy losses and system inefficiencies.
  • Battery Storage Systems. If the system includes (or may later include) a solar battery, a hybrid inverter will smoothly manage energy between solar panels, batteries, and the grid.
  • Grid Requirements and Regulations. A compliant inverter must meet Australian grid standards, including voltage, frequency, and safety requirements for seamless grid connection and feed-in tariff eligibility.
  • Monitoring and Smart Features. Many inverters integrate with Wi-Fi monitoring platforms, allowing customers and installers to track performance, detect issues, and optimise energy use.
  • Backup Power and Off-Grid Systems. Some inverters can support off-grid or backup power functionality to keep essential appliances running during power outages.

Ease of Use and Monitoring

The best inverters should be easy for installers to install and easy for customers to operate. That way, everybody wins!

What makes an inverter easy to use and monitor?

  • Simple Installation and Setup: Clear wiring terminals, straightforward mounting options, and an intuitive interface make the installation process quicker and reduce the risk of errors.
  • Real-Time Energy Monitoring: Wi-Fi or Bluetooth connectivity lets users track energy production, consumption, and system health via a mobile app or web portal.
  • Automated Alerts and Diagnostics: Smart inverters can detect faults, send automatic alerts, and give troubleshooting insights, helping installers and users resolve issues quickly before they impact performance.
  • User-Friendly Display: Customers can check their system’s status at a glance on a built-in LCD or LED screen displaying performance metrics.
  • Remote Access and Smart Integration: Some advanced inverters integrate with smart home systems, battery storage, and third-party monitoring platforms, giving users more control over their energy usage.

Why iStore Solar Inverters Are Among the Best

Safety First

The safety features of iStore inverters protect homes and businesses while keeping solar systems running optimally for the long haul. Your customers can rest assured knowing that their safety is taken care of. 

These safety features include

  1. Arc Fault Circuit Interrupter (AFCI): Detects and shuts down electrical arcs within 0.5 seconds, eliminating potential fire hazards. 
  2. AI-Powered Arc Fault Detection: Traditional arc detection systems use preset thresholds to identify faults. AI-powered arcing protection goes a step further, using algorithms that “learn” and adapt to recognise even subtle patterns that indicate potential arcing. The system then automatically shuts down if an arc is detected. 
  3. Natural Cooling Systems: Passive cooling systems relying on natural airflow and heat sinks to absorb and dissipate heat prevent our inverters from overheating and failing. As a bonus, these systems do not use fans or moving parts, lessening operating noise and system wear. 
  4. Residual Current Monitoring Unit (RCMU): Continuously monitors the electrical flow and detects any leakage current that may occur due to damaged insulation, moisture, or wiring faults. If leakage is detected, the system triggers an alert or automatic shutdown, preventing electric shocks, fire hazards, and equipment damage.

Affordability Without Compromising Quality

Customers want a cost-effective solar system that delivers long-term savings, while retailers must offer high-quality products at competitive prices to stay ahead in the market.

iStore makes premium solar solutions more accessible by offering top-tier inverters at highly competitive prices—without cutting corners on performance, safety, or durability. With iStore, you can confidently provide customers with reliable, efficient inverters that won’t break the bank.

To add even more value, we offer free shipping and exclusive promotions.

For example, customers who purchase an iStore inverter between August 1, 2023, and July 1, 2025, receive a promotional 2-year warranty extension in addition to the usual 10-year warranty

But wait, there’s more! 

With the purchase of an iStore solar inverter and 10kW battery, both solar retailers and end customers can win a BYD Dolphin Electric Vehicle valued at $38,890! Each purchase is eligible for a double entry in this Great iStore Giveaway—one for the retailer and one for the end customer.

Promoting Renewable Energy

Our solar inverters help homeowners and businesses reduce reliance on fossil fuels and lower their carbon footprint by converting renewable and abundant solar power into usable electricity.

With their battery-ready technology, our inverters also support energy storage. Users can store excess solar power and use it when needed instead of relying on grid electricity, further maximising self-sufficiency and sustainability.

By offering affordable, high-quality solar solutions, we empower more people to switch to solar, accelerating the transition toward a cleaner, greener energy future.

Customer Satisfaction Guaranteed

We provide comprehensive resources to support you throughout the process of purchasing and installing our solar inverters. 

Our website has detailed user manuals, and if you have an installation question or need technical advice, our support team is ready to help. Just call us on 1300 515 640, email info@istore.net.au, or fill out this online form.  

Our Solar Inverter Range

We can confidently say that our solar inverters are among the best on the market. As well as being loaded with safety features and competitively priced, they’re also battery-ready for future scalability.

What does that mean?

As energy prices change and feed-in tariffs decrease, more homeowners and businesses are looking for ways to store their excess solar power.

iStore inverters are designed to work with battery storage at any time, not just at installation. Customers won’t need costly upgrades or replacements when they decide to install an iStore battery, making their solar investment more flexible and future-proof.

So, “What is the best solar inverter in Australia?”

An iStore solar inverter, we reckon! Let’s take you through our range.

Single-Phase Hybrid Inverters

Our 5000/6000 1PH hybrid inverter connects to a single-phase power grid commonly used in most homes.

Its features include

  1. 2 x Maximum Power Point Tracking (MPPT): A technology that tracks and adjusts solar panels to operate at their maximum power point for optimal energy efficiency.
  2. IP65 Protection Rating: This inverter is highly rated for ingress protection, guaranteeing protection from dust and water. 
  3. Quiet Operation: Under 30db!
  4. Remote Monitoring: Real-time monitoring, anywhere and anytime, with the Univers EMS and iStore solar energy management app. 

Our 10kW 1 PH hybrid inverter has an extra Maximum Power Point (MPP) tracker for better energy optimisation and is super efficient, boasting up to 98.1% efficiency!

It also has three PV string inputs, which refer to the connections for multiple groups of solar panels (strings) to the inverter. This inverter can handle up to three separate panel arrays, allowing for greater flexibility in system design, such as panels facing different directions or installed at varying angles.

3-Phase Hybrid Inverters

Our 10kW/15kW/25kW 3 PH hybrid inverter and 5000/6000 3 PH hybrid inverter are suitable for larger homes, commercial buildings, and industrial facilities with a 3-phase grid connection. They handle more power and distribute it evenly throughout the house or building to reduce strain on the solar system. 

With AFCI (Arc-Fault Circuit Interrupter) protection and an IP rating of 65 and 66, these models prioritise safety and resilience for homes and businesses with high energy demands.

Our other 3-phase inverter is the 29900/40000 3 PH inverter for commercial solar applications

Along with 4 x MPPT and a 3-phase grid connection, it features

  1. 8-Strings Intelligent Monitoring: Tracking up to eight separate groups of solar panels, checking each group is working at its best.
  2. Power Line Communication (PLC): Allowing the inverter to send data over existing power lines, so no extra wiring is needed to monitor and control the system remotely.
  3. Smart I-V Curve Diagnosis Support: Automatically checks the performance of solar panels to detect any issues early and keep the system running smoothly.
  4. Maximum Efficiency: 98.6% efficiency!

Comparing Solar Inverter Types: Which Is Best for Your Customers?

String Inverters

A string inverter is the most common type of solar inverter used in residential and small commercial solar systems. It connects multiple solar panels in a series (or “string”), converting the combined DC electricity from all the panels into usable AC power for a home or business.

Pros

Cost-Effective: More affordable than microinverters or hybrid systems.
Proven Technology: Widely used and trusted in the solar industry.
Easier Installation and Maintenance: Since there’s only one inverter, servicing is simpler than troubleshooting multiple microinverters.
Good for Unshaded Roofs: Works efficiently when all panels receive consistent sunlight throughout the day.

Cons

Performance Dependency: Since all panels in a string are connected to one inverter, their performance is linked. If one panel is shaded, dirty, or underperforming, it reduces the efficiency of the entire string.

Limited Design Flexibility: Panels must be installed at the same angle and orientation for best performance.
No Panel-Level Monitoring: Unlike microinverters, string inverters don’t allow for individual panel performance tracking.  

Microinverters

Unlike string inverters, which manage multiple solar panels at once, microinverters are installed on each individual panel. This means every panel operates independently, converting its own DC electricity into AC power right at the source.

Pros

Maximised Energy Production: Each panel performs independently, so shading or dirt on one panel doesn’t reduce the output of the others.
Greater Design Flexibility: Panels can be installed at different angles and orientations on complex roof layouts or areas with partial shading without impacting system performance.
Panel-Level Monitoring: Users can track individual panel performance, making detecting and fixing issues easier.
Increased Safety: Converts DC to AC at the panel level, reducing the risk of high-voltage DC hazards.

Cons

Higher Cost: More expensive upfront than string inverters due to needing multiple units.
More Complex Installation: Each panel requires its own inverter, increasing installation time.
Difficult Maintenance: If a microinverter fails, troubleshooting and repairs may be more time-consuming since each inverter is mounted on the roof.

Hybrid Inverters

A hybrid inverter does everything a standard solar inverter does—converting DC electricity from solar panels into AC power—but with one big advantage: it can also manage battery storage. Homeowners or business owners can store excess solar energy in a battery instead of sending it to the grid.

Pros

Battery-Ready: Easily integrates with solar batteries for energy storage and backup power.
Greater Energy Independence: Reduces reliance on the grid by storing excess solar power for later use, like at night or during blackouts

Optimised Energy Management: Smart software helps manage energy flow between solar panels, batteries, and the grid for maximum efficiency.
Future-Proof Investment: Allows for easy upgrades later if a battery isn’t installed right away.

Cons

Higher Upfront Cost: More expensive than traditional string inverters due to added battery management features.
System Configuration Required: While hybrid inverters are battery-ready, they can require custom settings and programming from a professional installer. 

May Require a Compatible Battery: Some hybrid inverters only work with specific battery brands or types, limiting flexibility.

Central Inverters

Central inverters work similarly to string inverters but on a much larger scale. Instead of handling a few solar panels, they manage power from hundreds or even thousands of panels simultaneously. These inverters are typically used in large commercial and utility-scale solar farms, where multiple panel strings feed into a single, high-capacity inverter.

Pros

High Efficiency for Large Systems: Optimised for processing energy from hundreds or thousands of solar panels.
Lower Cost Per kW: More economical for large installations compared to using multiple smaller inverters.
Simplified Maintenance: With a single, centralised unit, servicing and troubleshooting can be more straightforward than maintaining many smaller inverters.

<Cons

Performance Dependency: Since many panels feed into one unit, an issue in part of the system can reduce overall efficiency.
Higher Risk of Downtime: If the central inverter fails, the entire system stops producing power until repairs are made.

3-Phase Inverters

A 3-phase inverter is designed for properties with a 3-phase power supply, such as large homes, businesses, and industrial sites. Unlike standard single-phase inverters that send power through one electrical phase, 3-phase inverters distribute electricity evenly across three phases, making them ideal for handling higher energy loads.

Pros

Ideal for High Power Demand: Supports larger properties with high energy needs, a 3-phase power supply, and inverter capacities exceeding 5kW.

More Efficient Power Distribution: Spreads energy evenly across three phases, reducing voltage fluctuations and improving stability.
Better Grid Compatibility: Works perfectly with 3-phase electrical systems, preventing overloads and improving performance.
Supports Larger Solar Arrays: Can handle higher solar panel capacities for large installations.

Cons

Higher Upfront Cost: More expensive than single-phase inverters due to their increased capacity and advanced functionality.
May Require Grid Approval: Some locations have specific regulations for connecting 3-phase inverters to the power grid.