Manufacturer | Product Name | Battery Type | Modular Design | Capacity Range | Warranty |
Growatt | APX Series | LiFePO4 | Yes | 5 kWh – 50 kWh | 10 Years |
FoxESS | ECS Series | LiFePO4 | Yes | 5.18 kWh – 41.6 kWh | 10 Years |
Sigenergy | SigenStor | LiFePO4 | Yes | 5 kWh – 48 kWh | 10 Years |
Sungrow | SBR Series | LiFePO4 | Yes | 9.6 kWh – 25.6 kWh | 10 Years |
AlphaESS | SMILE-G3 Series | LiFePO4 | Yes | 5.04 kWh – 60.5 kWh | 10 Years |
Tesla Powerwall 3 | Lithium-Ion | LiFePO4 | No | 13.5 kWh | 10 Years |
GoodWe | Lynx Home F Plus+ | LiFePO4 | Yes | 6.6 kWh – 16.4 kWh | 10 Years |
Home battery storage systems come in many shapes and sizes, and the perfect one for your home depends on your solar panel system and home energy requirements. Most of the battery is made up of a lithium-iron or lead-acid-based formula, which delivers good performance.
At present, newer batteries come with new formulas like sodium nickel chloride, which are more efficient and advanced. Before investing in any battery, you should check the battery brand, capacity, and performance warranty, and hire an experienced solar installer who can guide you according to your energy demand and budget.
Related: Top 7 Best Solar Battery in Perth, WA (2026 Review)
The WA government provides battery rebates to the public, so to get rebates, you have to do all the paperwork: the battery connected to the inverter, and the inverter connected to the grid, and as such, they need to comply with connection requirements.
In most cases, your solar installer will handle all the paperwork and approval process on your behalf before the battery is commissioned.
Failure to notify Western Power may result in compliance issues or delays in connecting, or you may not get the rebate on your battery system and operating your battery system.
Related: Top 5 Best 3-Phase Solar Battery
If you know how to install a battery yourself, you can do so, but if you don't have any experience or knowledge, don’t do it because a battery connected to your grid connection it require a qualified eltrcian which install the battery properly and safely at your home.
On average, solar batteries have a 10-15 year lifespan, depending on the chemical formula, system size, installation quality, and environmental conditions.
Modern lithium-ion and LiFePO4 (Lithium Iron Phosphate) batteries are designed to withstand thousands of charge and discharge cycles while maintaining strong performance over time. Many leading battery manufacturers provide a 10-year warranty, guaranteeing a certain level of capacity retention throughout the warranty period.
Not necessarily; every battery supports your home during a power outage. It depends on your battery system size and which appliances you use in daily life. Most homeowners choose to back up to essentials such as lighting, refrigerators, internet routers, TV, and selected power outlets.
Before purchasing a battery, it's important to discuss your backup needs with your installer to ensure the system is properly sized and configured.
Related: Top 3 Best Solar Battery Installers in Perth (2026 Reviews)
