what size battery do i need?

Ever wondered why your solar panels pump out all that energy during the day, but you’re still paying the power company at night? The missing piece is a solar battery. 

Solar panels only generate power while the sun is shining. Without a solar battery, any unused energy gets sent back to the grid instead of being saved for when you need it, like cooking dinner or binge-watching Netflix after dark.

The big question is: “What size solar battery do I need?” Pick too small, and you’ll run out of juice. Go too big, and you’ll overspend. 

Let’s look at what you should consider when buying a solar battery so you know exactly what size battery will work for your home.

Why Is Choosing the Right Solar Battery Size Important?

If your solar battery is too small, it won’t hold enough energy to cover your evening use. You’ll be left relying on grid electricity that’s expensive and generated mainly from non-renewable fossil fuels.

On the other hand, a battery that’s too large means you’ve paid for storage you rarely, if ever, fill, which is an unnecessary hit to your budget. 

So how do you figure out “What size solar battery do I need for my house?” Consider the following factors.

Factors to Consider When Sizing Your Solar Battery

Daily Energy Usage

Start by calculating your home’s average daily electricity use. Knowing your usage means you can choose a solar battery that matches your energy needs.

Check your electricity bill. It usually lists your total energy use over a billing period. Divide that by the number of days to get your daily average. Alternatively, note the reading on your meter at the same time on two consecutive days, then subtract to find the kWh used in 24 hours.

For reference, here are some typical household energy usage figures:

  • Small Households (1–2 people): 8–17 kWh/day
  • Medium Households (3 people): 18–20 kWh/day
  • Large Households (4–5+ people): 21–25 kWh/day or more

Solar Panel Capacity

Solar panels set the limit for how much energy you can produce and store each day. A larger 6–10 kW system can generate far more electricity than a smaller 3 kW system, giving you more excess energy to put into a battery. 

The efficiency of your panels also matters, since higher-efficiency models produce more power from the same amount of sunlight.

Panel placement affects how efficiently your system performs. If your roof is partly shaded or panels face away from the sun, your overall output will be lower, which means the battery may not charge to full capacity. In this case, installing a large battery won’t deliver value, because the panels can’t generate enough power to fill it.

Usage Goals

Your reasons for installing a solar battery will strongly influence the size you need.

  • Backup Power: If your main goal is backup power during blackouts, you may only need a smaller battery that can power essentials like lights, Wi-Fi, and the fridge. A larger battery would be necessary if you want to keep high-demand appliances, such as air conditioning, running as well.
  • Off-Grid Living: If your home is not connected to the grid, you’ll need enough storage to cover all your daily energy needs, plus extra capacity for cloudy days. 
  • Reducing Energy Bills: If your focus is on saving money rather than complete energy independence, a mid-sized battery is often enough. It can store daytime solar energy for use in the evening, helping you avoid buying expensive grid power during peak hours.

Location and Climate

Where you live has a big impact on how much solar energy your panels can produce and how large a battery you need. 

Homes in sunny regions generate more solar power, so a smaller battery may be enough to store the excess energy. Cooler or cloudier regions get fewer peak sun hours, which means you may want a larger battery to store extra energy when it’s available. 

These are the average peak sun hours per day across major Australian cities:

CityAverage Peak Sun Hours per Day (Approx.)
Brisbane5.6 hours
Sydney5.3 hours
Melbourne4.7 hours
Tasmania3.5 hours
Adelaide 5.3 hours
Perth6.0 hours
Northern Territory6.5 hours

Seasonal changes also play a role. Households in southern states often use more electricity in winter for heating, while northern states may have higher summer demand from air conditioning.

Future Energy Needs

When choosing a solar battery, consider how your energy needs may grow in the future. Factoring in future changes helps you avoid needing an upgrade a few years down the track.

If you plan to have more people living under your roof, expect higher energy demand from extra appliances, heating, cooling, and day-to-day living.

If you plan to get an electric vehicle, this can significantly increase your electricity use. Charging can require 6–12 kWh per night, depending on the car and driving habits.

Common Solar Battery Sizes and Their Uses

  • 5 kWh: Suited to smaller households or those wanting minimal essential power backup during power outages.
  • 10 kWh: Storing enough solar power to cover evening use and reduce reliance on grid electricity.
  • 15 kWh+: Ideal for larger families, homes with high-demand appliances, or those considering partial or full off-grid living.

Benefits of Modular Solar Battery Systems

Many solar batteries are modular, which means you can start small and add more capacity as your energy needs grow. 

For example, iStore solar batteries come in stackable 5 kWh modules. You can connect up to six modules, giving you flexibility to scale from 5 kWh to 30 kWh of storage.

How to Calculate the Right Solar Battery Size for Your Home

Here’s a simple guide to figure out “What size solar battery do I need for my house?”

  1. Calculate your daily energy use. Check your electricity bill or meter to see how many kilowatt-hours (kWh) your household uses on average each day.
  2. Decide how much of that you want covered. Do you just want to reduce your evening bills, keep the lights and fridge on during blackouts, or aim for full coverage? Your goal will determine how much storage you need.
  3. Factor in your solar panel output. The size and efficiency of your solar system, along with peak sun hours in your area, affect how much energy you can generate to charge your battery.

Simple calculation:


Take your average daily energy use and multiply it by the percentage you want the battery to cover.

For example:

  • Daily energy use = 20 kWh
  • Desired coverage = 75% (0.75)
  • 20 × 0.75 = 15 kWh battery

Still unsure? You don’t have to crunch the numbers alone! iStore’s solar battery experts can calculate the right size for your home and recommend a system that fits your budget and future energy goals.

FAQs

How Do I Know What Size Solar Battery I Need?

The right solar battery size depends on your daily energy use, how much of that you want to cover, and the output of your solar panels. 

A quick way to estimate is to multiply your average daily usage (in kWh) by the percentage you want stored. 

Is a 10kWh Battery Enough for My Home?

A 10 kWh battery suits most medium-sized homes, as it can store enough energy to cover typical evening use and reduce reliance on grid power. For example, a 10 kWh battery can run essentials like lights, a fridge, Wi-Fi, and a TV, plus a few hours of air conditioning or other appliances. 

What Factors Affect Solar Battery Capacity?

Solar battery capacity is influenced by daily energy use, the size and efficiency of solar panels, peak sun hours, and usage goals, whether that’s backup power, bill savings, or going off-grid. Adding more people to the household or charging an EV can also affect battery size.

Can I Add More Battery Capacity to My Solar System Later? </h3>

Many modern solar batteries are modular, so you can start small and add more capacity later as your energy needs grow. Just make sure your solar system and inverter are compatible with expansion.

Find the Perfect Solar Battery Size with iStore

Still asking yourself, “What size solar battery do I need for my house?” 

iStore makes the answer simple. Our modular battery systems let you start with a compact 5 kWh unit and expand all the way to 30 kWh as your household grows or your energy needs change. Each module is lightweight, stackable, and designed to fit seamlessly into Aussie homes.

Talk to an iStore expert today to find the perfect battery size for your home. Browse our solar battery range, then get in touch by calling 1300 515 640 or filling out this online form.

iStore heat pumps market leaders

When it comes to energy-efficient hot water solutions, not all heat pumps are created equal. iStore has built its reputation as a market leader in Australia by delivering products that outperform the competition in performance, recovery rate, customer service, and long-term reliability. With over 15 years of expertise in the energy sector, iStore continues to set the benchmark for quality and innovation.

Superior Performance & Efficiency

iStore heat pumps are designed with advanced technology to maximize efficiency while minimizing energy consumption. By harnessing renewable energy from the air, they provide hot water at a fraction of the running cost of traditional systems. Independent tests and real-world feedback consistently show that iStore heat pumps deliver industry-leading performance, ensuring reliable hot water even in challenging climates.

Fast Recovery Rate – Hot Water When You Need It

One of the standout features of the iStore heat pump is its impressive recovery rate. Unlike many standard heat pumps that struggle to meet household demand, iStore systems are engineered to quickly replenish hot water, making them perfect for busy families. Whether it’s back-to-back showers or heavy daily usage, iStore ensures there’s always enough hot water on hand.

Industry-Leading Warranty & Peace of Mind

Choosing a hot water system is a long-term investment, and iStore backs their products with one of the strongest warranties in the industry. This commitment to durability and customer confidence means homeowners can trust that their iStore system is built to last, with reliable performance for years to come.

Exceptional After-Sales Service

What truly sets iStore apart is not just the product, but the people behind it. With a dedicated support team and a national network of installers, iStore prides itself on delivering outstanding after-sales service. From installation to ongoing support, customers enjoy a seamless experience that ensures maximum value from their investment.

Setting the Benchmark in Hot Water Technology

While many heat pumps on the market focus on being the cheapest, iStore has deliberately focused on quality, reliability, and innovation. By combining advanced engineering with superior customer support, iStore continues to raise the standard for hot water solutions in Australia.

In short: Performance, recovery, service, and warranty—this is what makes iStore the clear market leader in heat pump technology.

You’ve bought an electric vehicle. Bet you’re feeling pretty good about skipping the petrol station! But if you’re now stuck waiting in line at a public charging station, it’s a bit of a letdown, right?

The answer? An EV charger installed at your home or business. 

Choosing the right EV charger can be overwhelming. Heaps of options. Confusing specs. And no clear answer on what suits your home, your business, or your daily driving routine.

This EV charger comparison guide cuts through the noise. We’ve compared top EV charger models to reveal the best EV charger with the speed, features, and value you need.

Why Choosing the Right EV Charger Matters

Choosing the right EV charger will make your life easier. You can charge faster, avoid long waits at public stations, and schedule charging during off-peak times when electricity rates are cheaper to save money. 

Smart chargers come with built-in features like energy tracking, remote access via an app, and automatic scheduling, so you’re in complete control wherever you are.

Certain chargers are designed to work with certain setups. For example, some are made for homes with standard single-phase power, while others support faster charging through three-phase connections. If you have solar panels, you’ll want a charger that can sync with your solar system and charge your EV using excess solar energy.

With a smart charger, you can take this a step further, automatically prioritising solar power, tracking how much energy you’re using, and adjusting charging times to lower costs and reduce your reliance on the grid.

And don’t forget compatibility. Not every charger suits every EV model, so it’s important to pick one that’s a good match for your car and your home or business power supply. A little research now means fewer headaches later and more reliable charging every time you plug in.


Types of EV Chargers – A Quick Overview

Level 1 Chargers

Level 1 chargers are the most basic charger type and usually come included with your EV. They plug into a standard 240-volt (V) household power point and deliver around 2.4 kW of power.

That translates to slow charging. You’re looking at around 14–24+ hours for a full charge, depending on your vehicle. It’s enough to top up overnight if you don’t drive far each day, but it’s not ideal for regular use or EVs with larger batteries.

These chargers are simple, portable, and cost nothing extra upfront. But if you want faster, smarter, or solar-compatible charging, you’ll likely outgrow a Level 1 charger quickly.

Level 2 Chargers

Level 2 chargers are the most popular choice for home and business use. They need to be hardwired or plugged into a dedicated circuit, usually using a 7 kW (single-phase) or 22 kW (three-phase) setup.

Charging is much faster than with a Level 1 charger. You can expect a full charge in 4–10 hours, depending on your EV and your power supply. They’re ideal for complete overnight charging or topping up during the day.

Many Level 2 chargers come with smart features like Wi-Fi connectivity, energy monitoring, scheduling, and solar integration. They’re compatible with most EV models and offer a more reliable, long-term solution for regular charging at home or work.

DC Fast Chargers

Most homes and businesses supply AC (alternating current), which needs to be converted to DC (direct current) because EV batteries only use DC power. With a Level 1 or 2 charger, the current is converted inside the car using its onboard inverter. With a DC fast charger, this conversion happens inside the charger.

This process speeds up charging, making DC fast chargers the fastest type of charger. 

They offer high power output, typically ranging from 25 kW to 350 kW. Lower-powered models (around 25–50 kW) can give you a decent top-up in under an hour. Higher-powered units (150–350 kW) can charge some EVs from 10% to 80% in just 20–60 minutes, depending on the car’s battery capacity and charging capability.

DC fast chargers are used at commercial sites, fleet depots, and public charging stations. They’re more expensive to buy and install, and generally require three-phase power, advanced electrical infrastructure, and council approval. Most homes won’t support them, but for businesses, they’re a game-changer for fast charging turnaround.

Single-Phase vs Three-Phase EV Chargers

What power supply does your home or business have: single-phase or three-phase? The answer will affect the EV charger you choose. The terms refer to how electricity flows into your home or business.

Most homes in Australia have single-phase power. It’s suitable for everyday appliances and supports EV chargers up to around 7.4 kW. Three-phase power is more common in commercial buildings or large properties and can support higher-capacity chargers, up to 22 kW or more.

The main difference between single-phase and three-phase charging is speed. With single-phase, a typical charger will add about 25–40 km of range per hour, depending on your EV. With three-phase, charging speeds can jump to around 60–100+ km of range per hour.

In terms of cost, single-phase chargers are generally cheaper to install and more than enough for most home users. Three-phase chargers and the required wiring cost more but are faster and better suited for heavier daily use, such as in businesses, workplaces, or apartment blocks.

Still unsure? A licensed electrician can confirm your home or business’ power supply and determine if any upgrades are needed for three-phase charging.


Commercial and Home EV Charger Comparison Table: Top 5 Models

Charger ModelPower OutputApprox. Charging Speed (Full Battery)Approx. Range AddedFeaturesProsCons
iStore 7.4 kW (single-phase) / 22 kW (three-phase)6–10 hrs at 7.4 kW and 2–4 hrs at 22 kW10–15 km/hr (7.4 kW) and 30–120 km/hr (22 kW)App control, works with solar, balances power use, 3-year warrantyScheduled charging, strong safety features (including internal overheating sensors), long cable includedNone!
Zappi 7 kW / 22 kW 3–9 hrs40–100km/hrDesigned and made in the UK with an Australian office and support, OCPP compatible (can take advantage of third-party software applications)Great for solar homes and businesses, lots of charging modes, eco-friendly featuresMore expensive than other chargers on the market
Evnex 7.4 kW / 22 kW3–10 hrs50–120 km/hrLocal company with products manufactured in New Zealand, adjusts charging based on power useIntegrates with any solar system, easy to operate, one of the only models that comes with a built-in 4G SIM, making installation and connection straightforwardNo option for an untethered single-phase residential charger (there is an untethered commercial single-phase charger), cannot connect to third-party apps
Ocular Single phase / Three-phase6–8 hrs40–140 km/hrAdjustable charging speeds, built-in Wi-Fi for remote monitoring, smartphone app controlSimple and affordable, charging control and trackingNo built-in display, not compatible with solar
Tesla Gen 3 Single phase / Three-phase5–13 hrs38–60 km/hrWi-Fi connection, app control, customisable faceplate colour One of the cheapest chargers on the market, extra-long cable, durable against environmental conditionsNo Open Charge Point Protocol (OCPP), which allows chargers to communicate with charging management software, regardless of brand, no load balancing capability, no LCD screen to display charging status


Key Features To Look For in an EV Charger

When choosing an EV charger, it’s not just about speed. 

Here are the key features to keep in mind.

  • Durability: Look for a charger that can handle Australian conditions—heat, rain, and everything in between. For outdoor setups, weatherproof casing is essential.
  • Compatibility: Make sure the charger works with your EV model and your power setup (single-phase, three-phase, or solar). Also, consider how you want to connect the charger to your car; some are tethered, with a cable attached, while others are untethered, so you’ll need to use the charging cable that came with your EV and plug it into the charger each time.
  • Integration with Solar Systems: If you have solar panels, pick a charger that can sync with your system. The best ones let you prioritise solar power, helping you save money and reduce grid reliance.
  • Smart Capabilities: Many chargers now come with apps that let you schedule charging during off-peak hours, monitor energy use, or receive software updates automatically. Some also support load management to avoid overloading your home or business’ power.
  • High Capacity for Multiple Vehicles: If you’re running a fleet or offering public charging, look for chargers that can support multiple vehicles at once or work together using power-sharing features.
  • Payment Integration: For customer use, choose a charger with built-in or add-on payment options like RFID cards, tap-and-go, or mobile apps. These make charging simple and trackable.
  • Warranty and Support: A solid warranty (ideally 3 years or more) gives peace of mind. Also, check that the brand offers local support and installer access if something goes wrong.

FAQs

What Are the Best EV Chargers on the Market?

The best EV charger is one that is reliable, compatible with your vehicle, and suitable for your power setup: single-phase, three-phase, or solar. It should offer smart features like app control, scheduled charging, and energy monitoring, and be designed to handle Australian climate conditions. 

For businesses, top choices also include options for multiple vehicles, user access control, and payment systems. The right choice depends on your specific needs, budget, and location.

How Do Level 1 and Level 2 EV Chargers Compare?

Level 1 chargers plug into a regular power point and are slow, taking up to 24 hours for a full charge. Level 2 chargers use a dedicated circuit and are much faster, usually charging a car in 4 to 10 hours. 

What’s the Difference Between Single-Phase and Three-Phase EV Chargers?

Single-phase chargers are common in most homes and offer charging speeds up to 7.4 kW. Three-phase chargers are faster—up to 22 kW—and are often used in businesses or larger properties with three-phase power. 

The main difference between these chargers is how quickly they can charge an EV: around 4–10 hours with single-phase compared to 2–4 hours with three-phase, depending on the vehicle’s battery size. 

Do Faster EV Chargers Cost More?

Yes, faster EV chargers generally cost more. Higher charging speeds require more advanced hardware, and installation can be more complex, especially for three-phase or DC fast chargers. However, the extra cost can be worth it for quicker charging and better convenience.

Choose the Perfect EV Charger with iStore

We’re sure our EV charger comparisons have given you food for thought and a jumping off point. But no doubt, you still have questions about which EV charger will be best for your specific circumstances.

iStore is here to help! 

Our EV charger experts can answer your questions, point you in the right direction, and provide you with a quote.

We supply two EV charger models to suit various charging needs.

  1. 7.4 kW 230 V AC 1-Phase EV Charger: Offers overnight charging using a standard single-phase power supply. Ideal for everyday EV use and suits most Australian household energy setups.
  2. 22 kW 400 V AC 3-Phase EV Charger: Delivers much faster charging to larger EVs, multiple vehicles, or commercial vehicles. Designed for larger homes or businesses with a 3-phase power supply.

Browse the best single-phase EV charger in Australia AND the best 3-phase EV charger in Australia from iStore, then get in touch by calling 1300 515 640 or filling out this online form

What Is an EV Charger? Types, Charging Speeds, and How They Work

EV sales are surging year after year, with more Aussies going electric than ever before. Are you one of them? Whether you drive an electric vehicle for the savings, the sustainability, or the tech appeal, one thing’s for sure: charging matters.

From powering up at home to installing charging stations at your business, knowing your charging options can save you time, money, and a whole lot of hassle.

What is an EV charger, and what do you need to know about it? We’ll cover the different types available, how they work, and how fast they charge so you can choose the best setup.


What Is an EV Charger?

An EV charger is a device that transfers electricity into an electric vehicle’s battery, allowing it to recharge and power the car’s motor. 

How Does an EV Charger Work? EV Charging Basics

  1. The charger draws electricity from your home or business’ electricity source, be it the grid or solar panels.
  2. Most homes and businesses supply AC (alternating current), which needs to be converted to DC (direct current) because EV batteries only use DC power. An inverter steps in to do the job, either inside the charger (for DC fast chargers) or inside the car using its onboard inverter.
  3. The converted electricity is then sent through the charger and into your EV’s battery.


Types of EV Chargers

Level 1 Chargers

Level 1 chargers are the most basic type and come standard with most electric vehicles. They plug into a regular 240-volt (V) household power outlet, so there’s no special installation needed.

They’re the slowest charging option, but provide enough for overnight charging if you drive short distances.

Level 1 chargers can be a practical option for plug-in hybrid vehicles. Since hybrids have smaller batteries than full EVs, they don’t take as long to recharge, making a standard outlet more than capable of topping them up.

Level 2 Chargers

Level 2 chargers are faster and more powerful than Level 1 chargers. They require a dedicated 230–240V circuit, similar to what large appliances like ovens or air conditioners use, and usually need to be installed by a professional.

These chargers are compatible with most EVs and plug-in hybrids and are ideal for daily home use or for businesses looking to offer EV charging to staff or customers.

EV charging standards in Australia are shifting toward smart chargers as the new normal. Many Level 2 chargers can monitor energy usage, allow you to schedule charging during off-peak times when electricity is cheaper, and even integrate with solar systems to maximise efficiency. All this helps you lower costs, reduce grid reliance, and keep your EV ready when you need it.

Fast Chargers (DCFC)

DC fast chargers (DCFC) are the quickest way to charge an EV. Unlike Level 1 and Level 2 chargers, which supply AC power, DC fast chargers deliver electricity in DC form directly to the battery, skipping the vehicle’s onboard inverter.

They require a high-voltage, three-phase power supply and are installed in commercial or public locations like shopping centres, service stations, or highway rest stops. They service commercial vehicles making long trips or fleet vehicles needing quick turnarounds.


Understanding EV Charging Speeds

EV charging speed is measured in kilowatts (kW), which refers to how quickly electricity is transferred to your vehicle’s battery.

Charging speed depends on two main factors: an EV’s maximum charging capacity and the size of its battery.

Every EV has a built-in limit on how much power it can accept at once. So even if you plug into a high-powered charger, your car will only draw what it’s designed to handle.

For example, if your EV has a 7 kW onboard charger, it won’t charge any faster than 7 kW, even if you’re using a 22 kW charger. On the flip side, if your EV can accept 11 kW but you’re using a 7 kW charger, it will charge at the lower 7 kW speed.

EV batteries are measured in kilowatt-hours (kWh), which indicates how much energy they can store. A larger battery takes longer to fully charge than a smaller one.

Charging time is a mix of how fast power flows (kW) and how much energy your battery can hold (kWh). Matching your charger to your vehicle’s capabilities helps you get the best results.

Comparing EV Charging Speeds

Charger TypePower OutputTypical Range AddedTypical Charging TimePower SourceBest For
Level 1Approx. 2.4 kW10–20 km per hour14–24+ hours (full charge)Standard 240V outletPlug-in hybrids, light daily EV use. Slowest option; ideal for overnight top-ups 
Level 27–22 kW30–130 km per hour4–10 hours (full charge)Dedicated 240V circuitDaily home charging, businesses with EV bays. Faster, more efficient charging, often with smart features 
DC Fast Charger (DCFC)50–350+ kW150–300+ km in 15–30 mins20–60 mins (up to 80% charge)High-voltage 3-phase powerHighway stops, fleets, fast turnaround needs. Not suitable for most homes


Benefits of Installing an EV Charger at Your Home or Business

  • Convenience: Charge your EV anytime without needing to visit public charging stations or wait in queues.
  • Cost Savings: Charging at home or work, especially during off-peak hours, can be cheaper than using public chargers or buying fuel.
  • Energy Efficiency: Pairing with solar panels or smart charging helps you use cleaner, lower-cost energy while avoiding unnecessary power use. Smart chargers can monitor energy use, schedule charging during cheaper off-peak times, and manage how power is delivered if you have more than one EV or a variable electricity plan.
  • Increase in Home Value: A dedicated EV charger can make your property more appealing to future buyers or tenants.
  • Attracting Customers or Tenants: For businesses and rentals, offering EV charging can help draw in eco-conscious drivers.
  • Tax and Incentive Opportunities: Depending on your location, rebates or tax incentives may be available to offset installation costs.

Why Choose iStore for Your EV Charging Solutions?

For EV charging at your home or business, you want a setup that’s simple, reliable, and cost-effective. As an Australian-owned, family-run company, we truly understand what you need.

Our EV chargers work with your lifestyle, not the other way around. They give you fast, efficient charging with the option to connect to hybrid solar inverters and solar batteries for even bigger electricity savings and an even smaller impact on the environment.

With iStore, you’ll enjoy local support, expert advice, and quality products that go the distance. Charge with confidence, knowing you’re getting a smarter, more convenient way to power your EV.

We supply two EV charger models to suit different charging needs.

  1. 7.4kW 230V AC 1-Phase EV Charger: This model offers overnight charging using a standard single-phase power supply. It’s ideal for everyday EV use and suits typical Australian household energy setups.
  2. 22kW 400V AC 3-Phase EV Charger: Designed for larger homes or businesses with a 3-phase power supply, this model delivers much faster charging to larger EVs, multiple vehicles, or commercial vehicles.


FAQs

What Does an EV Charger Do?

An EV charger supplies electricity to an electric vehicle’s battery, allowing it to recharge. It connects to a power source and controls how quickly and safely energy is delivered to the car.

Can I Have an EV Charger at Home?

Most homes can support an EV charger. Level 1 chargers plug into a standard outlet, while Level 2 chargers may need a licensed electrician to install a dedicated circuit.

What Are the Different Types of EV Chargers?

There are three main types of EV charger: Level 1 (slow, plugs into a standard outlet), Level 2 (faster, requires a dedicated circuit), and DC fast chargers (very fast, typically for commercial use).

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

Most EVs come with a free Level 1 charger. For faster charging, you’ll need a dedicated Level 2 charger.

Level 2 EV chargers can cost between $500 and $2,000. Including labour and materials, installation can cost $700 to $1,300. So overall, you could pay $1,200–$3,300.

Installing a DC fast charger (DCFC) at a business can cost between $50,000 and $160,000+. This price includes around $40,000 to $100,000 for the charger itself and $10,000 to $60,000+ for installation, electrical upgrades, and site preparation.


Power Your EV with Smart Charging Solutions from iStore

If you were wondering, “What is an EV charger?”, we’re sure you’re not anymore! 

But if you have questions about how to choose the right EV charger for your home or business, we’re more than happy to help.

Browse our range of the best home EV chargers in Australia today, then get in touch by calling 1300 515 640 or filling out this online form

Convenient and efficient EV charging awaits!

How Do Solar Batteries Work?

How do solar batteries work?

As more households look to cut their energy costs and reduce their reliance on the grid, solar batteries are stepping into the spotlight. 

For solar installers, they’re no longer just an optional add-on; they’re becoming a key part of the conversation. And for customers, they’re a way to take control of how and when they use solar power.

Whether you’re an installer explaining battery options or a homeowner weighing up your solar investment, it’s important to understand the answer to the question: “How do solar batteries work?”

Then, you’ll be in a better position to compare products, understand their benefits, and make informed decisions that suit each home’s energy needs and budget.

What Are Solar Batteries, and How Do They Work?

Solar batteries are energy storage systems designed to hold excess electricity generated by solar panels. Instead of sending unused solar power back to the grid, these batteries store it for later use, like at night, during cloudy days, or when there’s a blackout.

How do solar batteries work? Here’s the process.

  1. Power Generation: During the day, solar panels absorb sunlight and generate direct current (DC) electricity.
  2. Power Conversion: A hybrid inverter converts that DC electricity into alternating current (AC) power for use in the home. At the same time, it directs any extra energy into the solar battery for storage.
  3. Power When Needed: When the sun goes down or a home’s energy use spikes, the house automatically draws power from the battery first, reducing the need to buy electricity from the grid.

Solar Inverters: A Solar System’s Traffic Controller

A solar inverter plays a crucial behind-the-scenes role in any solar and battery setup. It manages the flow of electricity between the solar panels, the battery, and the home’s appliances.

First, it converts the electricity coming from the panels (which is in DC form) into AC electricity, which is what most appliances run on.

If there’s more solar energy than the household needs at that moment, the inverter sends the excess power to the battery for storage. Later, when energy is needed and the sun is not shining, the inverter sends stored power from the battery to the home.

A solar inverter constantly switches between sources, making decisions in real-time about where electricity should go. Without it, a solar battery system wouldn’t be able to function properly.

Types of Solar Batteries and How They Function

Battery TypeWhat It IsHow It WorksPros Cons
Lithium-IonThe most common battery type for home solar systemsUses lithium compounds to store and release energy through chemical reactionsHigh efficiency, long lifespan, compact size, fast chargingHigher upfront cost
Lithium Iron Phosphate (LiFePO₄)A subtype of lithium-ion, known for thermal stability and safetySimilar to standard lithium-ion but uses iron phosphate for better stability and longevitySafer, longer cycle life, resistant to overheating. The preferred choice for most households. Used at iStoreSlightly bulkier than other lithium batteries due to lower energy density. Only a problem if space is limited or a more compact setup is preferred
Lead-Acid (Flooded and AGM)Traditional battery type, often used in off-grid systemsStores energy using lead plates and a liquid or gel electrolyteLower upfront cost, widely available, simple techShorter lifespan, lower efficiency, bulky, requires ventilation or maintenance (flooded)
Flow BatteriesEmerging tech, mostly used in commercial settings for nowStores energy in external tanks using liquid electrolytes that flow through a cellVery long lifespan, scalable capacity, easy to recycleExpensive, large physical footprint, not yet widely used in homes
SaltwaterNewer, eco-friendly battery optionStores energy using saltwater electrolytes rather than heavy metalsNon-toxic, recyclable, no risk of fire or overheatingLarger size, lower availability, lower energy density

Key Benefits of Solar Batteries for Homeowners

If you’re an installer trying to convince your clients they need a solar battery, or you’re a homeowner investigating whether it’s worth getting one, here are the benefits to consider.

  • Energy Independence: Reduces reliance on the grid by storing excess solar power for later use, especially during peak times when electricity prices are higher or when outages occur.
  • Lower Electricity Bills: Helps cut power costs by using stored solar energy instead of buying electricity from the grid.
  • Backup Power: Keeps essential appliances running during blackouts or grid failures, for peace of mind.
  • Environmental Impact: Makes better use of clean, renewable energy and reduces overall carbon footprint.
  • Scalability: Allows homeowners to start small and expand their battery storage as their energy needs grow or budgets allow, e.g. installing more solar panels or buying an electric vehicle.

The Solar Battery Charging and Discharging Process

During the day, when solar panels generate more electricity than the home needs, the excess energy is sent to the battery. This is known as charging. The battery stores this energy instead of it being sent back to the grid.

At night, on cloudy days, or during power outages, the battery discharges, supplying that stored energy to keep appliances and lights running. The home automatically draws power from the battery first before turning to the grid.

An important factor in this process is the Depth of Discharge (DoD), which refers to the percentage of the battery’s stored energy that can be used before it needs to be recharged. For example, a battery with a 90% DoD can safely use up to 90% of its capacity each cycle. 

A higher DoD means more of the battery’s stored energy can be used each day. However, discharging too much too often can reduce the battery’s lifespan. It’s about finding the right balance between daily use and long-term durability.

Factors That Affect Solar Battery Performance

  • Battery Type: Different battery chemistries, such as lithium-ion, lithium iron phosphate, or lead-acid, offer varying levels of efficiency, lifespan, and storage capacity. At iStore, we use lithium iron phosphate (LiFePO₄) batteries, as they tend to last the longest, with more charge cycles than standard lithium-ion or lead-acid batteries.
  • Temperature: Extreme heat or cold can impact battery performance and longevity, especially if the system isn’t installed in a temperature-controlled space.
  • Usage Patterns: Frequent deep discharges or irregular charging can wear out the battery more quickly, while consistent, moderate use supports a longer lifespan.
  • System Integration: Performance improves when batteries are paired with compatible inverters, proper wiring, and smart monitoring tools (like the iStore WLAN dongle) that manage energy flow efficiently.

Why Choose iStore Solar Batteries?

With over 500 solar battery models from 86 manufacturers currently approved for installation in Australia by the Clean Energy Council (CEC), the market offers a wide range of choices. 

What makes iStore solar batteries a trusted option for homes across the country?

  • Durability in Australian Conditions: Built to handle Australia’s harsh climate, from scorching summers to cool winters, without compromising performance. Our batteries can operate reliably in temperatures from -20°C to 55°C and have an IP rating of 66 for protection against dust, dirt, and heavy rain.
  • Safety Features: Four layers of built-in protections against overheating, overcharging, and short circuits.
  • Modular Design: Easily expandable. Each iStore battery is a stackable module weighing 50 kg, with a capacity of 5 kWh (kilowatt-hours). You can connect up to six modules to increase storage to a maximum capacity of 30 kWh.
  • More Usable Energy: Delivers 100% Depth of Discharge (DoD). The full capacity of the battery can be utilised without compromising its lifespan, resulting in greater value from every charge.
  • User-Friendly Monitoring: Comes with an intuitive app that displays real-time performance, battery levels, and energy usage at a glance.
  • Strong Warranty: Our batteries come with a 10-year performance warranty, guaranteeing reliable storage and consistent performance for years to come. This warranty shows that we stand behind our technology and know it can go the distance in Aussie conditions. 

FAQs

How Do Batteries Work With Solar Panels?

Solar panels generate electricity during the day and power the home first. If there’s extra energy, the system sends it to the battery for storage. When the sun goes down or energy demand rises, the battery releases the stored power to keep appliances and lights running. 

A hybrid inverter actively manages the flow between the panels, battery, and home to make sure everything works smoothly.

How Do Solar Batteries Work in Australia?

Solar batteries store excess solar energy generated by rooftop solar panels during Australia’s renowned sunny days and supply that power when the sun isn’t shining. 

Our long sunny days, extreme summer heat, and occasional blackouts from storms make solar batteries particularly useful here. 

How Long Will a 10 kW Battery Last?

A 10 kW battery can typically power an average home for 8–12 hours, depending on energy usage. It may last longer if used only for essential appliances, and shorter if multiple high-energy appliances are running simultaneously.

What Happens to Solar Power When Batteries Are Full?

When a solar battery is fully charged, any excess solar power is sent back to the grid or, in some systems, redirected to power non-essential appliances. This process prevents energy from going to waste while keeping the battery protected from overcharging.

Do Solar Batteries Recharge Themselves?

No, solar batteries don’t recharge themselves. They rely on excess electricity generated by solar panels during the day to charge. Without solar input or grid charging (if supported), the battery won’t refill.

Maximise Your Energy Independence with iStore Solar Batteries

How do solar batteries work?

Think of them as a home’s personal power bank, quietly saving up the extra solar energy collected during the day so it’s ready to use when the sun isn’t out. For powering appliances after dark, keeping the lights on during a blackout, or cutting down energy bills, a solar battery gives solar power a second life.

In a world where energy costs keep rising and sustainability matters more than ever, solar batteries are becoming an integral part of building smarter, more efficient homes. 

That’s why iStore is committed to delivering solar battery solutions built for Australian homes. Our systems are durable enough to handle local conditions, efficient enough to make a real difference, and packed with safety features for added confidence.
Browse our solar battery and solar inverter range today, then get in touch for a consultation or quote by calling 1300 515 640 or filling out this online form.

Installing an EV charger at home

More Aussie drivers are ditching the detours to public charging stations and installing EV chargers at home for convenience, cost savings, and more eco-friendly driving.

After choosing the best EV charger for your home and vehicle, the next logical question is, “How do you install an EV charger at home?” Can you DIY, or do you need professional help?

We’re here to explain what’s involved in installing an EV charger at home, from how much it costs to the installation process, whether DIY or professional.

Why Install an EV Charger at Home?

  • Greater Convenience: Charge while you’re at home during the day or sleeping at night. No need to drive out of your way or queue at public stations.
  • Lower Charging Costs: Home charging is usually cheaper than public stations, especially if you set your charger to run during off-peak times. Energy providers offer discounted rates when electricity demand is lower, typically late at night or early in the morning. 
  • Better Energy Efficiency: Pairing your charger with solar panels, an inverter, and a battery lets you use clean, renewable energy to power your EV, cutting carbon emissions and energy bills.
  • Future Flexibility: Having a charger at home means you’re ready to upgrade to a newer EV model, switch brands, or add a second EV. Most home chargers support a wide range of EVs, so you won’t need to reinstall new equipment whenever you change cars.
  • Higher Property Value: Homes with EV chargers are becoming more desirable as more people switch to using EVs. 

Types of Home EV Chargers

Level 1 Chargers

Your EV should come with a free Level 1 charger that plugs into a standard residential 230–240V power outlet. 

With a power output of around 2.4 kW, they’re the slowest EV charger, taking 12–20+ hours to fully charge most EVs. You can expect to add 10–15 km of range to your EV per hour of charging.

Because of their slower charging speed, Level 1 chargers are a good option if you don’t drive much or only need to top up occasionally.

Most Level 1 chargers don’t offer smart features like app control or charging schedules. They also aren’t usually compatible with solar systems; instead, they draw power from the electricity grid.

Level 2 Chargers

Level 2 EV chargers use a dedicated 230–240V circuit with higher amperage to deliver more power to your car in less time than a standard power point. An electrician will wire the charger directly into your switchboard.

Most homes run on single-phase electricity, which supports Level 2 chargers with an output of around 7.2 kW. These chargers can add 30–50 km of range per hour and fully charge an EV in 4–10 hours. Larger or rural properties with three-phase power can support chargers up to 22 kW, which add up to 120 km of range per hour and deliver a full charge in just 1.5–4 hours.

You can buy a Level 2 charger from your car dealer, EV charger retailers, or online stores. They’re ideal for daily use, longer commutes, and multi-EV households. 

Smart Chargers

Many Level 2 chargers include smart features such as 

  • App Control: Start or stop EV charging, check charging status, and get notifications through a mobile app.
  • Charging Scheduling: Set the charger to run at specific times, like during off-peak hours when electricity is cheaper. 
  • Energy Monitoring: Track how much energy your EV uses and view your charging history to give you better insight into running costs and power usage.
  • Load Management: Automatically balances the charger’s power use with the rest of your household to prevent overloading your electrical system. 
  • Solar Integration: Use excess solar power to charge your EV instead of drawing from the grid. Some chargers can prioritise solar usage or mix solar and grid power for maximum efficiency.

Key Requirements for Installing an EV Charger at Home

Before you install an EV charger at home, there are some important things to consider.

The power your home has affects what kind of charger you can install and how quickly your EV can charge.

Most homes in Australia use single-phase power, which can handle a basic Level 1 charger or a Level 2 charger with an output of around 7.2 kW for faster, overnight charging. Larger homes or rural properties with three-phase power can support faster chargers up to 22 kW. 

If you choose a Level 2 charger, it will need a dedicated circuit so it doesn’t compete with other appliances in your home. An electrician will assess your switchboard to make sure it has enough capacity and upgrade it if needed.

Lastly, think about where you’ll install the charger. It should be near where you park your EV and within reach of the charging cable. The spot should also be easy to access, protected from the weather, and safe from potential damage. Wall-mounted units in garages or under carports are common, but outdoor setups can work too, as long as the charger is weatherproof and professionally installed.

Step-by-Step Guide to Installing an EV Charger at Home

Level 1 Charger

Installing a Level 1 EV charger is a DIY job.

  1. Your EV should come with a Level 1 charger. Take it out of the boot or storage compartment.
  2. Find a power point close to where you park your EV. A garage or undercover carport works best.
  3. Plug the charger into the power point. No special tools or installation are needed.
  4. To keep things tidy, you can mount the charger on a wall using a bracket or hook. If a bracket/hook isn’t included, you can buy one from Bunnings or an online EV accessories store.
  5. Plug the charger into your EV. Check your EV’s dashboard or app to track charging progress.

Level 2 Charger

Installing a Level 2 charger is more difficult and must be done by a licensed electrician. High-voltage wiring and compliance with electrical safety regulations are involved.

Your electrician will

  1. Assess the switchboard and wiring. They’ll inspect your switchboard to confirm it can handle the charger’s load, checking your wiring, power type (single or three-phase), and space for a new circuit breaker. Your switchboard may need an upgrade.
  2. Run a dedicated circuit. Because EV chargers need their own circuit, the electrician will install new cabling from your switchboard directly to the charger’s location. They’ll plan a safe, efficient cable path that avoids other wiring or plumbing.
  3. Install a safety switch. It is a legal requirement to install an RCD (residual current device). This safety switch reduces the risk of electric shock and faults.
  4. Mount the charger. Once the wiring is complete, the electrician will mount the charger on a sturdy wall or surface using a bracket or mounting kit. They’ll discuss the location with you: somewhere protected from the elements, easy to access, and near where you park your EV.
  5. Connect the charger and test the system. The electrician will wire the charger into your power supply, test that everything works correctly, and check that the installation meets Australian standards (AS/NZS 3000). They’ll provide a Certificate of Compliance to confirm they did the job safely and legally.
  6. Set up any smart features. If your charger has an app or smart control system, the electrician can connect it to your Wi-Fi and guide you through features like remote charging, scheduling, and monitoring.
  7. Configure solar charging (if applicable). If your home has solar panels, the electrician can link the charger to your solar system so it prioritises solar energy when available. If you also have a solar battery, they can configure your system to store daytime solar energy and use it for overnight charging.

DIY vs. Professional Installation

While installing a Level 2 charger yourself might be tempting to save money, it’s not a safe or legal option. 

These chargers draw much more power than a standard appliance and must be wired directly into your switchboard. Handling high-voltage electrical work without a licence can lead to safety risks, fire hazards, and insurance issues. 

DIY installation doesn’t comply with Australian electrical standards, which could void your EV charger’s warranty or create problems when selling your home.

Hire a licensed electrician to get the job done safely and correctly. They’ll make sure your switchboard can handle the charger, install the correct safety switches, and provide a Certificate of Compliance to protect your warranty and give you peace of mind.

Costs of Installing a Home EV Charger

How much does it cost to install an EV charger at home? 

The answer varies depending on the charger, installation complexity, electrical upgrades, and solar integration.

As discussed, a Level 2 EV charger requires professional installation. Including labour and materials, basic installation can cost $700–$1,300. The chargers themselves can range from $500 to $2,000. So you can expect to pay a total of $1,200–$3,300.

If your switchboard is older or undersized, you could pay $900–$1,800 for a single-phase upgrade or $1,500–$3,500 for a three-phase upgrade.

If you want to integrate the charger with your solar system, there may be additional costs for solar-compatible chargers, components, and system configuration. Your electrician may charge a flat rate or by the hour for solar integration. The hourly rate could range from $80 to $130, depending on location and job complexity. 

EV Charger Incentives in Australia

Some state and territory governments offer incentives for installing an EV charger at home.

In the Northern Territory, the EV Charger Grants Scheme offers $1,000 to EV owners for purchasing and installing a home charger. Over in the ACT, eligible homeowners can get a zero-interest $2,000–$15,000 loan to buy an EV charger.

There are also federal and state incentives for installing solar batteries, which can make solar EV charging more affordable.

Starting July 1, 2025, the federal Cheaper Home Batteries Program offers up to a 30% reduction in the cost of home solar batteries.

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 with existing solar. 

Why Choose iStore for Your Home EV Charger?

iStore EV chargers have everything you’re looking for in a home charger.

  • High Quality: Durable, weather-resistant, and safe, with built-in protection features.
  • Different Charging Options: We have a 7.4 kW 230V AC 1-phase model and a 22 kW 400V AC 3-phase model to suit various homes and charging needs.
  • Competitive Pricing: Affordable without compromising on performance or safety.
  • Smart Charging Technology: You can schedule charging times during off-peak electricity hours, monitor charging sessions, and integrate with your solar system from your smartphone.
  • Integration With Solar Energy Systems: If you have an iStore hybrid inverter and solar battery, your iStore EV charger will seamlessly work with them to maximise energy efficiency and electricity savings.
  • Local Customer Support: We’re committed to helping you with installation and maintenance by linking you up with reputable local installers.

FAQs

How Much Does It Cost to Install an EV Charger at Home?

Most EVs come with a free Level 1 charger you can install yourself. 

For faster charging, you’ll need a dedicated Level 2 EV charger. These can cost $500–$2,000, with installation costing $700–$1,300. 

Can I Install an EV Charger Myself?

You can install a Level 1 charger yourself by plugging it into a standard power point. 

A licensed electrician must install a Level 2 charger because it requires a dedicated high-power circuit, wiring into your switchboard, and compliance with Australian electrical safety standards.

What Type of EV Charger Is Best for Home Use?

The best home EV charger is one that suits your driving habits, home power supply, and budget. Many Australian EV owners choose a Level 2 charger for faster, more convenient charging.

Can I Install a Fast EV Charger at Home?

True fast EV chargers, like those at public charging stations, are called DC chargers and aren’t suitable for homes due to their high power needs and infrastructure requirements. 

For homes, the fastest charging option is a Level  2 EV charger.

How Long Does It Take to Install a Home EV Charger?

A straightforward Level  2 charger installation usually takes 2–4 hours. In that time, the installer will mount the unit, run the dedicated circuit, wire it into your switchboard, and test everything.

If your home needs a switchboard upgrade, an extensive cable run, or has a three-phase electrical setup, the job can stretch to a full day or even a few days.

Simplify Your EV Charging with iStore

If you want to charge your EV when it suits you, for less cash, and in a way that’s better for the environment, install an EV charger at home.

iStore EV chargers are affordable, high-quality, and long-lasting. And we can hook you up with expert installers in your area. 

Contact us today for advice and a quote by calling 1300 515 640 or filling out this online form

So, you’ve made the switch to an electric vehicle (EV), or you’re seriously thinking about it. Excellent! EVs are quiet, clean, and cheaper to run: no petrol stops, no oil changes, just smooth rides and lower bills.

But driving electric is only half the story. The real game-changer? Charging at home. No more fighting for a spot at the local charging station or waiting around while your battery crawls from 20% to “almost there.” With an EV wall charger, your garage becomes your personal recharging station: fast, smart, and convenient.

How can you choose the right EV wall charger for your car, home, and lifestyle?

This iStore guide will tell you everything you need to know!

What Is an EV Wall Charger and How Does It Work?

An EV wall charger is a device that lets you charge your EV from home using your household power supply. You can mount it on a wall in your garage, carport, or driveway. 

All EVs come with a basic charger, often called a Level 1 charger. This charger plugs into a standard power point, like your toaster or phone charger would. But it’s quite slow, taking 12–20 hours, or even longer, to fully recharge your EV’s battery. 

Alternatively, Level 2 chargers are dedicated wall units that use a higher voltage to deliver power much faster. Depending on your home’s electrical setup, a Level 2 charger can fully charge your EV in 4–10 hours. 

Most EV wall chargers connect directly to your home’s switchboard, drawing power through a dedicated circuit. 

Many EV wall chargers, like iStore’s are part of a solar energy product lineup, letting you charge your car using free, clean energy from the sun. Some systems can even prioritise solar energy first, so you’re not drawing from expensive grid electricity unless you need to. 

How to Choose an EV Wall Charger: Key Factors to Consider

Charging Speed

Charging speed refers to how fast your EV wall charger can add power to your EV’s battery. The higher the charging speed, the less time you need to plug in your EV.

Charging speed is measured in kilowatts (kW). A higher kW rating means faster charging. For example, a 7.2 kW Level 2 charger can typically add around 30 to 50 km of range per hour, depending on your vehicle. Compare that to a basic 2.4 kW Level 1 charger, which only adds 10 to 15 km of range per hour.

You must check how much power your EV can accept. Some vehicles cap out below 7.2 kW, so going for a higher-powered charger won’t necessarily speed things up.

Compatibility

You must also check how much power your home can handle. Most single-phase homes in Australia can support chargers up to 7.2 kW. Larger properties with a three-phase power supply can support chargers up to 22 kW. iStore’s EV chargers are available in either 11kW or 22kW so you can select the one most suitable for your home.

Choose a charger that delivers the maximum speed your home and EV can support, without overpaying for power you can’t use.

Then, there’s the plug. Not all EVs use the same plug. The EV wall charger you choose must match your vehicle’s connector. Most newer EVs use a Type 2 connector, which has become the standard. However, some older models or imports might use a Type 1 connector instead.

Check your EV manual or speak to your dealer before buying. Many chargers list which vehicle brands or connector types they support, so it’s usually easy to confirm.

Smart Features

Some EV wall chargers like iStores, come with smart features. One of the most useful is app control. With a connected app, you can start or stop charging from your phone, check how much charge your car has, or get alerts when it’s done.

Energy monitoring lets you see exactly how much electricity your EV uses, which is handy for tracking energy usage costs and managing your home’s overall energy usage.

Scheduling is another great feature. You can set your charger to only run during off-peak hours when electricity is cheaper. 

Some chargers are demand response ready, meaning they can automatically adjust charging during peak times if your electricity provider offers incentives. It’s a way to help balance the grid and lower your electricity bills.

Many chargers can also connect to smart home systems like Google Home or Amazon Alexa, so you can manage charging with voice commands or automate it as part of your home energy routine.

If you like convenience, control, and saving money, it’s worth looking for an EV wall charger with these smart features.

Durability and Safety

Your EV wall charger must be able to handle Aussie weather if you’re installing it outdoors. Choose a weatherproof model that resists rain, heat, and dust. Most chargers including iStore’s list an IP rating (like IP65), which shows how well the unit keeps out water and dirt. A higher number means better protection.

Safety is also important. A good EV charger should have built-in protections against overheating, short circuits, and power surges. These features help prevent damage to your car and home, especially during storms or power outages.

Check for certifications that show the charger has been tested to meet Australian safety standards. Look for things like RCM (Regulatory Compliance Mark) or other recognised approvals so you know you’re buying a reliable product.

Aesthetics

While performance matters most, the look of your EV wall charger is not to be overlooked, especially if it’s mounted in a visible spot like your driveway or garage wall. 

Some chargers have a sleek, modern design that will blend in with your home’s exterior, while others might stand out more than you’d like. Many brands also offer compact units with clean lines and neutral colours that won’t clash with your space. 

If visual appeal matters to you, take a moment to check the size, shape, and finish of the charger before buying.

Benefits of Installing an EV Wall Charger at Home

Convenience

Having a wall charger at home means you can plug in your EV when you get home and wake up to a full battery.

No trips to a public charger, no waiting in line, no wasting time. Just easy, reliable charging on your schedule.

Cost Savings

Charging your EV at home is often much cheaper than using public charging stations. Public chargers usually charge higher rates per kilowatt-hour, and some add session or connection fees. 

With a home EV wall charger, you can also take advantage of off-peak electricity rates, which are lower prices charged by your energy provider when demand is low (late at night or early in the morning). Many chargers let you schedule charging to start during these hours automatically, so you save money without lifting a finger.

Energy Efficiency

Pairing your EV wall charger with solar panels is incredibly energy efficient. Instead of drawing electricity from the grid, your charger can use the free energy your solar system produces during the day. If you also have a solar battery, you can store any extra generated solar energy and use it to charge your EV at night, maximising your solar savings.

This setup means you rely less on grid electricity, especially during peak times when prices are higher. You can charge your EV for next to nothing!

Using solar energy to charge your EV also helps reduce your carbon footprint with clean, renewable power instead of coal or gas-generated energy. 

Resale Value

An EV wall charger can make your home more appealing to future buyers as more people switch to electric vehicles. For EV owners, having a charger already installed is a big plus, saving them the cost and hassle of installing one.

EV Charger Comparison

Feature Level 1 Charger Level 2 Charger
Power Output (kW) Approx. 2.4 kW 3.6–7.2 kW (single-phase) / up to 22 kW (3-phase)
Voltage 230–240 V (standard outlet) 230–240 V (dedicated circuit)
Home Compatibility Single-phase Single-phase and 3-phase
Charging Speed Slow Fast
Charging Time 12–20+ hours (full charge) 4–10 hours (single-phase) / 1.5–4 hours (3-phase)
Range Added per Hour 10–15 km 30–50 km (single-phase) / up to 120 km (3-phase)
Installation Simple; plugs into a standard power point. Comes with a wall bracket or hook for easy mounting A licensed electrician must safely connect the charger to the switchboard and meet Australian electrical standards
Smart Features None Often includes app control, timers, and usage data
Best For Occasional or low-mileage users Daily charging, faster top-ups, solar integration
Solar Compatibility Limited Can integrate with solar systems
Cost Typically included for free with an EV purchase Higher (equipment + installation)

EV Charger Incentives and Rebates Available in Australia

Some Australian state and territory governments offer incentives for installing residential EV chargers. 

In the Australian Capital Territory, eligible homeowners can get a loan from $2,000 to $15,000 to buy energy-efficient products, including electric vehicle charging infrastructure. This is a zero-interest loan, and homeowners have up to 10 years to repay it.

Over in the Northern Territory, the EV Charger Grants Scheme offers a $1,000 grant to EV owners for purchasing and installing a home charger.

Federal and state-based incentives for installing solar batteries can help make solar EV charging more accessible and affordable for Australians.

Starting July 1, 2025, the federal Cheaper Home Batteries Program offers up to a 30% reduction in the cost of home solar batteries, potentially saving households up to $18,600 or 30% off the cost of a home battery.

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. 

How Much Does an EV Wall Charger Cost?

Most EVs come with a basic Level 1 charger. But if you want faster charging, you’ll need a dedicated Level 2 charger.

Level 2 EV wall chargers can range from $500 to $3,000. Installation, including labour and materials (wiring, circuit breakers), can cost between $700 and $1,500. So you can usually expect to pay $1,500-4500 for a Level 2 charger and installation. 

How to Install an EV Wall Charger

Installing a Level 1 EV wall charger doesn’t require professional help. Simply plug the charger straight into a standard household power point. You can then mount the charger on a wall using a basic wall bracket or cable hook, which is often included or easy to buy separately.

Installing a Level 2 charger is more involved and must be done by a licensed electrician. 

They will

  1. Inspect your switchboard and wiring. The electrician will check whether your switchboard can handle the extra load of an EV wall charger. They’ll look at your existing circuit breakers, wiring condition, and whether you have single-phase or three-phase power. Your switchboard may need an upgrade or a new circuit breaker installed.
  2. Plan and run a dedicated circuit. EV chargers require their own circuit, separate from other appliances. The electrician will run new cabling from your switchboard to the charger location. They’ll choose the safest and most direct route, avoiding interference with existing wiring or plumbing.
  3. Install a safety switch (RCD). A residual current device (RCD) must be installed to protect against electric shock or faults. This is a legal requirement in Australia.
  4. Mount the charger on the wall. Once the wiring is in place, the charger is mounted securely onto a solid surface using manufacturer-provided brackets. The location should be sheltered (if possible), easily accessible, and within reach of your EV’s charging port.
  5. Connect and test the system. The electrician will connect the charger to the power supply, test for faults, and make sure the unit complies with Australian safety standards (AS/NZS 3000). They’ll also issue a Certificate of Compliance, which confirms they performed the installation safely and legally.
  6. Integrate the charger with your solar system. If you have solar panels, the electrician can configure your EV wall charger to draw energy from your solar system when available. Some chargers also support solar optimisation features, which prioritise charging from solar over the grid. If you have a solar battery, your setup can be expanded to store daytime solar energy and use it for overnight EV charging.

Common Installation Challenges and How to Overcome Them

  1. Outdated Switchboards: Some older homes have switchboards that can’t handle the extra load of an EV charger. If yours is outdated, an electrician may need to upgrade it by adding a new circuit breaker or replacing the entire board. While this adds to the upfront cost, it’s a one-time upgrade that improves overall electrical safety in your home.
  2. Limited Meter Box Space: If your meter box is already full, there may not be room to add the dedicated circuit your charger needs. In this case, your electrician might install a sub-board or rearrange the layout to make space. 
  3. Long Cable Runs: If your charger needs to be installed far from the switchboard, like at the end of a long driveway, this can increase the cost and complexity. Longer cable runs may require heavier-duty wiring to maintain performance, so it’s a good idea to choose the most direct and practical location for the charger, if possible.
  4. Outdoor Mounting Issues: If you’re installing the charger outside, it must be weatherproof and mounted securely. Harsh sun, rain, and dust can damage unprotected units. Look for chargers with a high IP rating (e.g. IP65), and make sure your installer places it in a sheltered area or uses a weatherproof enclosure.
  5. Strata or Apartment Restrictions: If you live in an apartment or unit, you might need body corporate approval before installing an EV wall charger. Some buildings also have limited electrical capacity or shared infrastructure, so check with your strata manager before making any plans.

Planning ahead and working with a licensed electrician will help you spot these issues early and find the right workaround, so you can get charging faster with fewer surprises.

How to Maintain Your EV Wall Charger

Regular care will help your EV wall charger run smoothly and safely for longer. 

  1. Wipe the charger and cable regularly with a dry or slightly damp cloth to remove dust, dirt, and cobwebs. Avoid using harsh chemicals or high-pressure water. 
  2. Check the charger, plug, and cable for cracks, frayed wires, or signs of damage. If anything looks worn out or loose, stop using the charger and contact your installer or manufacturer for advice.
  3. Check that the cable plugs in and out smoothly and the charger feels secure on the wall. If the cable is difficult to connect or the unit feels loose, a minor adjustment or servicing may be needed.
  4. If your EV takes much longer to charge or the charger frequently stops mid-session, there may be an issue with the hardware or the connection to your switchboard. These are signs that servicing is required.
  5. If you notice unusual sounds, heat, or error messages, call a licensed electrician or the charger’s support team. It’s better to check it early than risk damaging your car or electrical system.
  6. Many smart chargers receive software updates that improve performance or add new features. Use the app (if available) to check for updates every few months. Staying up to date helps your charger run more efficiently and keeps it compatible with future EV models or energy systems.

How to Future-Proof Your EV Charging Setup

Look for an EV wall charger that supports various charging speeds and connector types, so it’ll still work if you upgrade to a different EV down the track. Some chargers can be adjusted or reconfigured as needed, so you won’t have to replace the whole unit when changing cars.

Smart chargers that receive firmware updates are another good choice. These updates improve performance, fix bugs, and sometimes add new features without needing a new device. Updates are usually managed through the charger’s app.

If you plan to add more electrical appliances to your home, such as an electric water heater or stovetop, choose an EV charger with dynamic load management. This feature automatically balances power use across your home, so the charger doesn’t overload your system. 

Why Choose iStore for Your EV Wall Charger?

iStore is a proud Australian-owned company. Our local expertise and customer support help us deliver EV charging solutions tailored to your driving habits and expectations, as well as to Aussie road and weather conditions.

Here’s what our EV chargers have to offer.

  • Quality: Durable and weather-resistant.
  • Safety: Built-in safety features to protect your home and vehicle.
  • Compatibility: Works with various EV models, including popular Australian EVs.
  • Competitive Pricing: Affordable without compromising on performance or safety.
  • Sustainability: Supports environmentally-friendly EV charging, reducing your reliance on fossil fuels.
  • Smart Charging Technology: Schedule charging times to coincide with off-peak electricity hours, control and monitor charging sessions, and integrate with your solar system, all from your smartphone.
  • 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 EV charger will seamlessly work with them to maximise energy efficiency and electricity savings.

FAQs

What Is the Best EV Wall Charger for Home Use?

The best EV wall charger is one that suits your electric vehicle, matches your home’s power supply, and offers the right balance of speed, smart features, and integrates into your solar and battery system.

How Fast Does an EV Wall Charger Charge a Car?

The Level 1 charger that comes with an EV can take 12–20 hours, or even longer, to fully recharge the EV’s battery. Alternatively, Level 2 chargers use a higher voltage to deliver power faster. Depending on the home’s electrical setup, a Level 2 charger can fully charge an EV in 4–10 hours. 

Do I Need a Wall Charger for My EV?

A wall-mounted EV charger gives you a neat, secure, and dedicated spot to power up your EV at home. It’s more convenient than using a public charging station because there are no queues, no wait times, and no detours.

Do I Need a Single-Phase or Three-Phase EV Charger?

Most homes in Australia use single-phase power, which supports chargers up to 7.2 kW—enough for overnight charging. If your home has three-phase power, you can install a faster charger (up to 22 kW), but your EV must support three-phase charging to benefit.

How Much Does It Cost to Install an EV Wall Charger?

Most EVs come with a basic Level 1 charger that plugs into a standard power point. But if you want faster charging, you’ll need a dedicated Level 2 charger.

Level 2 EV wall chargers can range from $500 to $3,000. Installation, including labour and materials (wiring, circuit breakers), can cost between $700 and $1,500. So you can usually expect to pay $1,500-4500 for a Level 2 charger and installation. 

Upgrade Your EV Charging with iStore

Wondering how to choose an EV wall charger?

Wonder no more! This guide covers everything you need to know, from charging speed and compatibility with your EV and your home’s electrical setup to installation costs and maintenance.

Don’t choose just any EV wall charger; choose the best EV wall charger in Australia from iStore.

Our chargers are high in quality and safety, generous in warranty (10 years!), and affordable in price.

Have questions? Need advice or a quote? Get in touch by calling 1300 515 640 or filling out this online form. Our EV charger experts are ready to help!

Solar is fantastic…until the sun goes down! That’s where a solar battery comes in. 

If you already have a solar battery, you may be wondering when it’s time for a new one. Or perhaps you’re investigating going solar and all that involves. Before you buy a solar battery, there is an important question to answer: how long do solar batteries last?

Investing in a solar battery means investing in years of energy storage, so it’s worth knowing what you’re getting for your money. 

Let’s unpack how long solar batteries last, what wears them out, and how to stretch every dollar of value from your battery.

What Is a Solar Battery?

Solar panels can generate more electricity than your home uses in a day. Instead of returning unused solar energy to the grid, a solar battery stores it for later use when the sun isn’t shining, like at night or on cloudy days. It can also kick in during blackouts or when energy prices spike, keeping the lights on and costs down.

A solar battery gives you more control over your power usage, reduces your home’s reliance on the grid, and saves you money on electricity bills.

What Is the Average Lifespan of Solar Batteries?

Most solar batteries last between five and 15 years.

The exact lifespan of a battery depends on several key factors. 

Factors That Affect Solar Battery Lifespan

Battery Type

Lithium-ion solar batteries are the most common option used in Australian homes. They tend to last longer, often around 10 to 15 years. They’re more efficient, hold charge better, and cope well with daily use without wearing out too quickly.

Lead-acid batteries are an older style. They’re cheaper upfront, but usually only last three to seven years. They also need more maintenance and don’t handle frequent charging and discharging as well as lithium-ion batteries.

Depth of Discharge (DoD)

Depth of Discharge (DoD) refers to how much of your battery’s stored energy your home uses before the battery starts recharging from your solar panels. For example, if a battery has a 90% DoD, you can use up to 90% of its stored energy before it starts recharging.

Regularly using a large portion of stored energy or draining the battery close to empty puts extra strain on it. That wear and tear adds up and can shorten the battery’s lifespan.

Choosing a battery with a high recommended DoD, like many lithium-ion models, helps you get more usable energy and life from it.

Usage Patterns

How often your solar battery charges and discharges (fills up with energy and then powers your home) each day plays a big role in how long it lasts. Each full round of charging and discharging is called a cycle.

Most batteries can handle thousands of these cycles, but heavy daily use can wear them out faster. If your system is set up so the battery constantly charges during the day and almost entirely drains at night, it will age quicker than one used more gently.

The fewer full cycles your battery goes through each day, the longer it’s likely to last. That’s why having the right-sized system for your energy needs can make a real difference over time.

Temperature and Climate

Solar batteries don’t like extreme heat or cold. High temperatures can age a battery faster and reduce how much charge it can hold, while freezing weather can slow performance and efficiency.

Most systems work best in mild, stable conditions. You should install your battery in a spot protected from harsh weather, like a garage, under a shade, or in a weatherproof cabinet.

Maintenance

Regular inspections and proper maintenance of a solar battery can identify minor issues before they become big problems. Check for dust, corrosion, or any warning lights on the system. 

Some batteries are low-maintenance, especially lithium-ion types, but it’s still worth giving them a quick check every so often and booking a professional service yearly.

How to Maximise the Lifespan of Solar Batteries

  1. Avoid Overcharging/Deep Discharging: Use built-in battery protection settings or a battery management system (BMS), a tool that controls how your battery charges and discharges. These systems help prevent overcharging or draining the battery too low.
  2. Choose a Battery Compatible With Your Solar Inverter: Your solar battery must be compatible with your system’s solar inverter. A mismatch can lead to inefficient charging and unnecessary strain on the battery.
  3. Control the Temperature: Install your battery in a shaded, well-ventilated outdoor area or indoors if possible. Avoid places with extreme heat or cold, as temperature swings can damage the battery.
  4. Keep Up With Regular Maintenance: Check for dust, loose wires, corrosion, and system alerts every few months. Book a yearly inspection with a solar technician to keep everything in good shape.
  5. Use Smart Monitoring Tools: Devices like iStore’s WLAN dongle let you track battery performance, usage, and health in real time, so you can catch issues early and manage your energy more efficiently.

When Should You Replace a Solar Battery?

Even the best solar batteries wear out. Look out for these signs that it might be time for a replacement.

  • Shorter Backup Time: If your battery doesn’t power your home as long as it used to, it may be losing capacity.
  • Slower Charging: If the battery takes much longer to charge fully, that’s a red flag.
  • Unusual Noises and Overheating: Strange sounds and excessive heat can mean something’s wrong internally.
  • Warning Lights or Error Messages: Your system may alert you when the battery isn’t performing properly.
  • Battery Age: If your battery is 10–15 years old, it could simply be reaching the end of its natural lifespan, even if it’s still working.

How Much Do Solar Panel Batteries Cost?

Many factors influence the cost of replacing a solar battery.

  • Size: Bigger batteries (measured in kWh) cost more. 
  • Type: Lithium-ion batteries last longer and perform better, but cost more than older lead-acid models. 
  • Brand: Well-known brands come at a premium.
  • Installation Complexity: Replacing or adding a battery to an existing system may require extra parts or electrical work, which adds to the cost.
  • Your Location: Labour and transport costs vary. Remote or regional areas may face higher charges than metro areas.
  • Extra Features: Batteries with blackout protection, smart home integration, or advanced monitoring tools usually cost more.
  • Government Rebates: From July 2025, the Australian Government’s Cheaper Home Batteries Program will offer a 30% discount on eligible home batteries. Extra rebates may apply in some states.

Replacing a solar battery can generally cost between $8,000 and $14,000. For example, installing a 5 kWh battery can cost around $8,700, while installing a 15 kWh battery can cost approximately $13,550.

Why Choose iStore Solar Batteries?

Durability: Tough Tech, Built to Last

iStore solar batteries can easily handle Australia’s tough and varied climate, operating reliably in temperatures from -20°C to 55°C.

They use lithium iron phosphate (LiFePO₄) technology, which is known for its stability, safety, and long lifespan. This type of battery chemistry resists overheating, supports thousands of charge cycles, and degrades more slowly, making it one of the most durable options on the market.

Safety: Self-Protecting for a Safer Home

Our lithium iron phosphate batteries have four layers of built-in protection.

  1. Stable Battery Chemistry: Lithium iron phosphate (LiFePO₄) is a safer, heat-resistant battery that’s far less likely to overheat or catch fire.
  2. Smart Monitoring System: A built-in Battery Management System (BMS) with eight temperature sensors helps prevent overcharging, deep discharging, and overheating by automatically adjusting battery activity.
  3. Automatic Fire Suppression: Each battery module has a self-activating fire extinguisher that kicks in within seconds if overheating is detected.
  4. Weatherproof Casing (IP66 Rated): Dustproof and water-resistant housing protects the battery from rain, dirt, and extreme weather, making it safe for outdoor use.

Modular Design: Add More Power, Anytime

Each iStore solar battery is a stackable module weighing 50 kg, with a capacity of 5 kWh (kilowatt-hours). You can connect up to six modules to increase storage to a maximum capacity of 30 kWh.

Wondering how many batteries your home will need? The average Aussie home with four people uses around 20 kWh of electricity daily, which equates to four battery modules (20 kWh total capacity). 

With our modular battery design, you’re not stuck with your original setup if your energy needs change later. If your family grows, you buy an electric car, or add a granny flat to your property, you can easily upgrade your battery system to keep up with the extra energy demand without replacing the entire system.

Warranty: We’ve Got Your Back

iStore solar batteries come with a 10-year performance warranty, guaranteeing reliable storage and consistent performance for years to come.

This warranty is not just peace of mind and a safety net; it’s a sign that at iStore, we back our technology to go the distance in Aussie conditions. 

FAQs

How Long Do Solar Panel Batteries Last?

Most solar panel batteries last between five and 15 years, depending on the type, how they’re used, and how well they’re maintained.

How Long Do Lithium-Ion Solar Batteries Last?

Lithium-ion solar batteries typically last 10 to 15 years, thanks to their high efficiency and ability to handle regular use.

How Long Does a Solar Battery Last at Night?

It depends on your battery size and how much power your home uses, but most solar batteries can run a household for several hours to overnight on a full charge.

For example, a 10 kWh solar battery can power a home for 8–14 hours at night. 

What Factors Affect the Lifespan of Solar Batteries?

  1. Battery Type: Lithium-ion batteries usually last longer than lead-acid ones due to better efficiency and durability.
  2. Usage Patterns: Using a lot of stored energy daily can put more strain on the battery and cause it to wear out sooner.
  3. Depth of Discharge: The more energy you regularly use from the battery, the more strain it takes over time.
  4. Temperature: Extreme heat or cold can reduce the battery’s performance and lifespan.
  5. Maintenance: Regular checks and proper care prevent damage and keep the battery running smoothly for longer.

Can Solar Batteries Be Repaired?

Solar technicians can often repair common battery issues like connection faults, software glitches, and cell balancing problems. You don’t always need a complete battery replacement. 

However, if the battery is badly degraded or damaged from age, overheating, or poor maintenance, replacing it is usually the more cost-effective option.

How Much Does It Cost to Replace a Solar Battery?

Replacing a solar battery can cost between $8,000 and $14,000, depending on the battery’s capacity, brand, and installation requirements. For example, a 5 kWh battery can cost around $8,700 installed, while a 15 kWh battery can cost approximately $13,550 installed.

Starting from July 1, 2025, the Australian Government’s Cheaper Home Batteries Program will offer a 30% discount on the upfront cost of installing eligible small-scale batteries, significantly reducing replacement expenses. 

Additional state and territory rebates may further lower costs, so check local programs for potential savings.

Invest in Long-Lasting Solar Batteries with iStore </h2>

If your current solar battery is showing signs of slowing down, or you’re considering switching your home to solar power, you’re likely asking: “How long do solar batteries last?”

The answer to this question will help you choose a battery that suits your long-term energy needs, budget for upfront costs, and plan for future replacements.

Where can you find reliable, durable, and safe solar batteries? And solar inverters that work seamlessly with them? 

At iStore! Browse our solar battery and solar inverter range today, then get in touch for a consultation or quote by calling 1300 515 640 or filling out this online form.

iStore & E-Green Electrical

Empowering Australian Homes with Smarter Hot Water Solutions

In an era where energy efficiency and sustainability are paramount, iStore is proud to collaborate with E-Green Electrical, a leading energy solutions provider in New South Wales. Together, we are transforming the way Australians experience hot water—delivering smarter, cleaner, and more cost-effective systems that align with modern living.

Why iStore Heat Pumps?

  • At iStore, we harness cutting-edge air-to-energy technology to revolutionize home water heating. Our heat pumps extract ambient air to heat water, significantly reducing reliance on traditional energy sources. This innovative approach offers:
  • Substantial Energy Savings: Reduce hot water energy consumption by up to 70%, potentially saving up to $1,000 annually.
  • Eco-Friendly Operation: Lower CO₂ emissions by up to 2.9 tonnes per year, contributing to a greener planet.
  • Smart Functionality: Features like hybrid and vacation modes adapt to your lifestyle, ensuring efficiency and convenience.
  • Seamless Solar Integration: Optimizes the use of your solar PV system, acting as an effective battery alternative.

E-Green Electrical: Expert Installation Partner

E-Green Electrical stands out as a trusted partner in delivering energy-efficient solutions across New South Wales. Their commitment to sustainability and excellence makes them an ideal collaborator for iStore. By choosing E-Green Electrical for your iStore heat pump installation, you benefit from:

  • Professional Expertise: Certified technicians ensure high-quality installations tailored to your home’s requirements.
  • Comprehensive Services: From initial consultation to post-installation support, E-Green Electrical provides end-to-end solutions.
  • Access to Incentives: Guidance on available government rebates and incentives to maximize your investment.

Discover more about E-Green Electrical‘s offerings and how they can assist in enhancing your home’s energy efficiency by visiting their website: https://e-greenelectrical.com.au/

A Sustainable Choice for the Future

The partnership between iStore and E-Green Electrical exemplifies a shared vision of promoting sustainable living through innovative technology. By upgrading to an iStore heat pump, you’re not only investing in a superior hot water system but also contributing to a more sustainable future.

Experience the benefits of advanced energy solutions and join the movement towards a greener Australia.

Ready to make the switch? Explore our range of heat pumps and find the perfect fit for your home at

Energy Independence and Sustainable Living

Energy prices keep rising, so households in Western Australia are looking for ways to control their bills and cut emissions. When you install a home battery system, you store more of your own solar energy instead of buying power from the grid.

Right now, the WA Residential Battery Scheme and the Federal Government’s Cheaper Home Batteries Program give you access to rebates and interest-free loans. These incentives lower your upfront costs and make the move to energy independence much easier.


Financial Incentives for Home Battery Storage

On 1 July 2025, the Federal Government launched the Cheaper Home Batteries Program. This program:

  • Supports battery systems up to 50 kWh
  • Covers about 30% of the system cost
  • Uses battery STCs under the same framework as solar panel rebates
  • Does not force you to join a Virtual Power Plant (VPP)

In Western Australia, the WA Solar Battery Rebate offers eligible households up to $1,300 when they join the Synergy VPP.

You can often combine the federal rebate with state rebates, so you reduce the upfront price even further when you choose an iStore solar and battery system.

In New South Wales, the Government now offers an incentive of up to $1,500 to help households and small businesses add battery storage. Like the WA program, you need to sign up to a VPP to unlock this support.

When you invest in iStore products, you can:

  • Save around $3,000 per year on your energy bills with an iStore solar and battery system
  • Cut your hot water heating costs by up to 70%

Why Choose iStore Batteries?

iStore is a proud Australian brand. Our local team provides fast, knowledgeable support and after-sales service across Australia.

iStore batteries work seamlessly with:

  • Huawei and iStore inverters
  • Electric vehicle (EV) chargers
  • Award-winning iStore hot water heat pumps

This compatibility lets you build a complete home energy solution from one brand. You can power your home, charge your EV and heat your water more efficiently, all while reducing your reliance on the grid and supporting a more sustainable lifestyle.

Comprehensive Product Range

iStore offers a full range of products designed to enhance your energy efficiency:

iStore Batteries: Our smart battery systems are available in a wide range of capacities from 5 kWh to 60 kWh. This provides you a large range to choosing the battery that suites your needs. One of the key advantages of iStore batteries is the ability to expand your capacity in increments of 5 kWh. This modular approach provides flexibility as your energy requirements grow, unlike other brands that may not offer such scalability.

iStore Hybrid Inverters: Compatible with both iStore and Huawei systems, our inverters provide seamless integration and optimal performance for your solar setup.

iStore Branded EV Chargers: Charge your electric vehicle efficiently with our advanced iStore branded EV chargers. EV Chargers are designed to work perfectly with your iStore battery and inverter systems.

Award-Winning iStore Hot Water Heat Pumps: Our hot water heat pumps utilise renewable energy to heat your water, further reducing your reliance on the grid and lowering your energy bills. These heat pumps have received accolades for their efficiency and performance.

Backup Box: iStore batteries can be paired with iStore’s backup box. This enables your iStore hybrid inverter to simultaneously charge your battery while powering your home. This feature ensures that you have a reliable energy source during outages, enhancing your energy independence and peace of mind.

Exceptional Australian-Based Support

iStore is committed to providing timely and comprehensive support to all of our customers. Our Australian-based team is dedicated to ensuring that you receive the assistance you need, from initial inquiries to after-sales service. As a result, this commitment to customer care sets us apart and ensures that you can rely on us for all your questions and concerns.

How to Get Started

Assess Your Current Setup: Gather data from your electricity bills and work with an accredited installer to determine what size battery is right for your household. Read over your bill and get familiar with your average usage, which is your kWh or units over your billing period. Know how much you pay per unit (or kWh).

Choose iStore Products: Our batteries are modular allowing you to expand as you grow. Think big as most rebates are one time only – after you have used your battery STCs rebate you can’t claim another rebate for the same address. Since the federal rebate is calculated on the size of your battery, it makes sense to take the opportunity to future proof your home by factoring in any expected energy increases in the future (think growing your family, getting an EV etc).

Get Professional Installation: Work with a Clean Energy Council (NETCC) accredited installer to ensure compliance and eligibility for rebates.

Submit Your Application: Apply for the WA Solar Battery Rebate through the official government portal.


Conclusion

Investing in iStore batteries and our product line-up is not just a smart financial decision; it’s a step towards a more sustainable future. With our comprehensive range of compatible products, financial support available through government rebates, and exceptional Australian-based support, there has never been a better time to make the switch to energy independence.

Choose iStore for a reliable, efficient, and eco-friendly energy solution that grows with you.

Make an enquiry today!

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