Victoria Locks In Australia's First 200 MWh CO2 Battery for Latrobe
Victoria's State Electricity Commission will deploy Australia's first 200 MWh compressed CO2 battery in Latrobe Valley, boosting long-duration storage by 2028.
Batteries
Should You Get a Home Battery in 2026?
With electricity prices rising and solar exports paying less, batteries are finally making financial sense for many Australians. Here's everything you need to know.
View live wholesale prices →Stats updated: 2026-07-19
A$10,000 – A$18,000
Avg. 10-13.5 kWh Battery Cost
Installed, before rebates
Approx. A$2,500
Federal Battery Rebate (10 kWh)
Upfront discount, post-May 2026
5 – 10 years
Typical Payback Period
With optimal usage/incentives
A$9,100 – A$13,000
Tesla Powerwall 3 (13.5 kWh)
Installed, after federal rebate
What is the current cost of a home battery in Australia, and what rebates are available?
As of July 2026, the average installed cost for a 10-13.5 kWh home battery system in Australia ranges from approximately A$10,000 to A$18,000 before rebates. The federal Cheaper Home Batteries Program, restructured on 1 May 2026, offers an upfront discount of roughly A$250 per usable kilowatt-hour for the first 14 kWh of battery capacity, equating to around A$2,500 off a typical 10 kWh system. State-specific incentives vary: Victoria currently has no state battery rebate, relying solely on the federal program, while South Australia offers a REPS VPP incentive up to A$2,050 for priority-group households, with general funding exhausted until early 2027. Queensland's Battery Booster program closed in May 2024, leaving only the federal rebate, and the ACT provides interest-free loans up to A$15,000 (rising to A$20,000 from 1 July 2026) via its Sustainable Household Scheme, alongside the federal discount.
How long does it take for a home battery to pay for itself in Australia?
For most Australian homes, the payback period for a solar battery in 2026 ranges between 5 and 10 years, particularly for high-consumption households or those in states with strong incentives. This is significantly influenced by switching to a time-of-use (ToU) electricity tariff, which maximises savings by storing cheap solar power for use during expensive peak evening hours. While the federal rebate helps reduce upfront costs, it alone often doesn't bring payback within the typical 10-year warranty period on a flat tariff. However, combining a ToU tariff with stackable state incentives (where available) and participation in a Virtual Power Plant (VPP) program can achieve payback periods under 8 years.
Which home battery brands are popular and offer good value in Australia right now?
Several brands are popular in the Australian market for their performance and value in 2026. The Tesla Powerwall 3 (13.5 kWh) is a premium option, costing A$9,100 to A$13,000 installed after the federal rebate, known for its high power output and seamless integration. For competitive value, Sungrow's SBR series, such as the 9.6 kWh model, typically costs A$7,500 to A$10,000 installed after the federal rebate, especially when paired with a Sungrow inverter. Alpha ESS batteries, like the SMILE5 series, are also highly installed, offering modular designs and installed prices after federal rebates ranging from A$3,500 to A$11,000 for capacities between 5 kWh and 13.3 kWh. BYD Battery-Box systems, known for their modularity and LFP chemistry, have installed prices for 5.1-15.4 kWh systems typically between A$7,500 and A$12,000 after the federal rebate.
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