How much do solar batteries cost in Australia?

As of May 2025, the average price of solar batteries in Australia ranges from $900 to $2,000 per kilowatt-hour (kWh) of storage. A 10kWh system typically costs a little over $10,000, while a larger 16kWh system may approach $16,000, depending on the brand, performance, and installation factors. Here’s a breakdown of average prices.

How much does a solar battery cost?

Thanks to falling prices and the federal battery rebate, thousands of households can now expect payback within the warranty period, particularly if they use a lot of power at night or join a Virtual Power Plant. In summary: Price Range: Popular solar batteries have an installed cost between $8,000 and $13,000 including the federal rebate.

How long does a solar battery last in Australia?

With a lifespan of 10–15 years, a battery can generate $10,000–$15,000 in savings over its life — while protecting you from rising energy prices and blackouts. Solar batteries are becoming increasingly accessible in Australia, especially in 2025 with robust government rebates and rising energy costs.

Are solar batteries a good investment in Australia?

Solar energy adoption in Australia has grown significantly in recent years. With an increasing focus on sustainability, solar batteries have become a crucial component for homeowners and businesses seeking to maximise their renewable energy use.

Are solar batteries cheaper in 2025?

Integrated systems are often cheaper and more efficient than retrofitting batteries later. Overall, solar battery prices in 2025 are more affordable and more supported than ever before, especially in Australia, where both national and state-level programs are pushing the transition to clean energy storage.

Are batteries worth it in Australia?

We’ve been tracking the financial return of batteries in Australia for over a decade and regularly update our analysis of whether batteries are worth it. At the midway point of 2025 was a key turning point in this equation as the federal battery rebate was introduced which offers a discount of around 30% for a typical 10kWh battery.