With the newly announced solar battery rebate (The Cheaper Home Battery Scheme), there’s never been a better time to add storage to your existing solar system — but here’s the catch: you can only claim the rebate once. That means choosing the right battery is absolutely crucial.
At Rubix Solar, we’re big believers in doing it once and doing it right. Here’s what you need to know before making your choice:
✅ Why Getting It Right the First Time Matters
The new battery rebate offers a great incentive to help homeowners take control of their energy use and bills. But because the rebate is a once-off, it’s not the time to take shortcuts or rush into a decision.
Installing the wrong size battery, an poor performing brand, or a low-quality system could leave you disappointed in the long run — and out of pocket if you want to upgrade later.
🔍 Key Things to Consider When Choosing a Battery
1. Your Energy Usage
Look at your past power bills to understand when and how you use electricity. Do you have enough power to charge the battery? Looking at the amount of electricity you export on average a day will make sure you have enough power to charge your battery. This is especially important in winter when there is bad weather and less sunlight hours. It may be necessary to expand or replace your existing system to make sure that you can charge the battery you are looking to install.
2. Battery Capacity
This refers to how much energy the battery can store. A battery that’s too small might run out too quickly; too big, and you may not be using it to its full potential. A professional can help size it properly based on your household needs.
3. Compatibility with Your Existing Solar System
Not all batteries work with all solar systems or inverters. We assess your current setup to ensure the battery will integrate smoothly and efficiently.
4. Warranty & Lifespan
You want a battery that will last the distance. Look for warranties that cover at least 10 years or a guaranteed cycle life — and always read the fine print.
5. Support & Servicing
Choose a product that’s backed by the manufacturer with presence and service capabilities in Australia. If something goes wrong, you want quick solutions — not a support call halfway across the globe.
💡 Reputable Battery Brands We Trust
Over the years, we’ve installed a wide range of battery systems and have found a few standout brands that consistently deliver on quality, performance, and support:
- Sungrow – Supplying inverters in Australia for over 10 years, Sungrow has a large range of batteries and inverters to supply homes right though to large commercial setups.
- BYD – A massive electric car manufacturer in Australia who have been supplying storage batteries to the market long before EVs. Versatile and scalable, and work with quality inverters like Fronius and Selectroinic.
- SigEnergy – Relatively new brand to the Australian market but already the largest supplier. The quality and safety measures of their product along with a sleek all in one design have made this manufacturer capture over 30% of the residential battery market in a few years.
- Tesla Powerwall – A popular choice although scalable needs to be added to in large sizes. Also does not cater for 3 phase back up.
- Pylontech – Great value for money and has products for both on-grid and off-grid systems.
- PowerPlus Energy – Aussie-manufactured, robust, and well-suited to our climate. Mainly used in the off-grid Market.
Every home is different, and so is every solar setup. That’s why we offer tailored advice to make sure your battery not only meets your current needs but sets you up for long-term success.
👷 Ready to Talk Storage?
If you’re thinking about adding a battery, let’s chat. We’ll guide you through the best options for your home, ensure your system is future-ready, and help you claim the rebate the right way — the first time.
📞 Contact Rubix Solar today to find out how we can help you store more, save more, and power your life better.



