Solar Batteries
9 May 2025
Are you planning to use the Tesla Powerwall 3 in Australia? No worries! The hype has peaked, and many people are considering purchasing due to the product’s unique value and the home improvement opportunities it provides. Does it suit your needs and budget? Read this blog to understand!
After significant demand, Tesla introduced the Powerwall 3 to the Australian market in the initial phase of 2024. Australians were the first to adopt the higher technology outside the United States and get their hands on Tesla’s home battery technology. Australia was very receptive to the newest technology because of its strong preference for solar energy. Installations started in March, and many ordered one for their homes. Clean energy sources are highly preferred in the Australian market, and due to the wide availability of the Tesla Powerwall 3, homeowners can upgrade their homes easily without any hassle or stress.
Regarding pricing, Tesla Powerwall 3 is highly affordable, especially for the Australian consumer with the purchasing power to invest in modern technology. Even though the product ranges from AUD 13,000 to AUD 16,000, the actual price varies based on various factors. Various characteristics determine the pricing, such as location, setup complications, additional hardware, etc. You must understand that the Tesla Powerwall 3 comes with an integrated inverter, which helps save costs, as you do not have to shop for a new inverter like you need to for other systems.
Most states in Australia also provide a rebate or subsidy on solar power batteries, which can help you save costs easily.
The Australian Federal Government has announced a new battery rebate in 2025, called the Cheaper Home Batteries Program, designed to subsidise new home batteries by up to 30%.
With home solar plans, you can get refunds quickly. Always talk to your local installers to get the accurate costing and pricing.
Captures and stores excess solar energy for use at night
Easy system expansion designed to all stacking of up to 4 units as your household energy needs increase.
Combining Powerwall 3 and solar power you can lower your energy bills by maximising the use of your own solar generation.
DC inverter and battery solution all in one.
The three next to Tesla Powerwall are not just a mere number but an indication that the model is built for new-age homes and homeowners.
The Tesla Powerwall 3’s integrated inverter is one of its most praised and valuable features. You heard that right! You do not need to spend extra bucks on a new one for your setup. Investing in the Powerwall 3 can easily cut installation costs.
The Powerwall 3 is known for its higher power output, so you can efficiently operate larger and multiple appliances simultaneously without overloading your battery. This feature makes the battery perfect for homes that require high energy usage. You do not have to worry about overheating or other issues.
The Powerwall 3 provides an exceptional 13.5 kWh usable capacity, meaning all energy needs are met without hassle or stress. The system functions in an introductory manner, never running out of power and ensuring a smooth energy supply overnight.
The Tesla Powerwall 3 system is highly scalable, so you can stack 10 Powerwall 3 units together to meet your energy needs. As your needs increase, you can easily use the battery’s flexible features and meet the demands without worry. A scalable system is more advantageous in the long run.
The Tesla Powerwall 3 works seamlessly with AC and DC coupling, making it adaptable, flexible, and convenient for homeowners. The device easily enjoys the efficiency of AC and DC couplings and manages all your needs effectively. It is also very cost-effective.
One of the best features of the Tesla Powerwall 3 is that you can easily monitor the system using the Tesla app on your phone. It is a straightforward process that helps you save time, as you can supervise the energy generation, storage, and usage in real time and track your savings effectively. You can also make changes to the operation based on the weather. The software is highly user-friendly and has many features for convenience.
Australian weather is highly unpredictable and can sometimes be extreme. Therefore, the Powerwall 3 has all the features required to operate reliably in all kinds of weather. The system has an IP67 weather rating, which helps keep it wholly dustproof and water-resistant. You can also easily use the system indoors and outdoors without worrying about lowering the machine’s performance.
The Tesla Powerwall 3 is highly innovative and influential.
Powerwall 3 is perfect for homes without solar panels. If you are replacing an old solar panel or have a blank roof, Tesla Powerwall 3 is ideal. Its features help you cut down on costs, and it has a basic installation process.
If you work with a compact solar system (around 3–5 kW), you can quickly scale the energy supply by adding the Tesla Powerwall 3. It is perfect for integrating older systems and handling more considerable energy requirements. It has very high input capacities.
If you already have a big enough solar panel system, the Tesla Powerwall 3 can be easily integrated, helping store all the excess power generated. It has 13.5 kWh usable storage, which is perfect for the requirements of large homes.
If you have a three-phase home power supply but want to back up one phase for the essentials only, then the Powerwall 3 fits perfectly into the system. It is very cost-friendly and has a simple installation and working process.
Even though Tesla Powerwall 3 is compelling, it may not fit in certain circumstances. The following considerations make sure you choose the right product for your purposes:
If you have a three-phase system but want battery backup on all three, Tesla Powerwall 3 may not be the right choice. You would need multiple units of Powerwall 3, which can be costly.
If you use Enphase microinverters or SolarEdge optimisers, the Powerwall 3’s integrated inverter may clash with your system design. In such situations, it is better to rely on the Tesla Powerwall 2, which integrates easily into the system.
If you want to live off-grid all the time, Powerwall 3 is not the right choice, as it is designed for grid-connected homes. Make sure to check for this factor when switching.
If your home already has a Powerwall 2 system, you cannot directly integrate a Powerwall 3, as they are incompatible. Checking for compatibility saves costs in the future.
If you want to install a Tigor optimiser on your solar panel system for shade management or panel monitoring, Tesla Powerwall 3 is not the right choice. It is most compatible with the complete Tesla setup, not third-party systems like Tigo.
Here’s a comparison between the two systems
Powerwall 2 required a separate inverter, but Powerwall 3 has a fully integrated system, which makes installation easy and saves costs. Fully integrated systems improve accessibility and offer seamless flow and efficiency.
Both models provide a similar usable storage capacity, perfect for homes. Storage capacity is one of the most essential features of the upgrade. It should not be overlooked.
Powerwall 3 provides double the output of Powerwall 2, so it effortlessly handles all heavy appliances. This power output makes the machine more efficient and robust.
While the Powerwall 2 had a sleek and compact design, the Powerwall 3 has a more industrial look. This modification increases the product’s appeal, offering an elegant design overall.
It is easier to scale with Powerwall 3 than with Powerwall 2. Scalability affects the function in the long run. Scalability and flexibility are essential features often overlooked.
Powerwall 3 has compelling whole-home backup features for handling all essential and significant appliances. Backup power features make the system more reliable and self-sufficient.
The Powerwall 3 is cheaper than the Powerwall 2 based on its benefits and features. The price differences may be minor, but they matter in the long run.
Powerwall 3 provides better energy management through Tesla’s app. Better energy management is necessary for sustainability.
If you plan to use solar energy and want to get the most out of it, the Tesla Powerwall 3 is your future partner. An average Australian needs everything for dependable power with a steady energy supply, particularly in a country of natural extremes and soaring electricity prices. The Powerwall 3 can hold more energy, recharge faster, and is more efficient than previous generations to help you get the most out of your solar panels and optimise energy use during peak times.
This system handles everything, whether you want to power your home during outages, minimise grid dependency, or save money on electricity. It comes in a stylish, sleek, and sturdy housing that integrates with virtually any modern home setup. Along with the innovative software from Tesla, you also get real-time monitoring and control, which means complete visibility of everything happening with your energy usage. In other words, it’s future-proofing for greener, self-sufficient days.
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At Solahart, we’re proud to be leading Australia’s solar charge. Helping smart Aussies make a real difference to the planet, reducing their reliance on the grid, cutting their energy bills, and connecting them to their smart energy future.
Since 1953, we’ve been the trusted name in Australian solar, installing over a million solar hot water systems in over 70 countries, and over 1 million solar power panels in Australia.
