Home batteries
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The rebate, the approved lists and advertised prices for the battery you were quoted.
Step 1 of 3: Battery
Sources: CER, New Energy Tech Consumer Code, seller websites Updated 28 Sep 2026 Sources and methods
Lowest advertised per kWh this week
Questions
How is the federal rebate worked out?
The Cheaper Home Batteries Program pays small-scale technology certificates (STCs). A battery gets 6.8 certificates per kWh of usable capacity for the first 14 kWh, 60% of that from 14 to 28 kWh, and 15% from 28 to 50 kWh. The factor drops to 5.7 on 1 January 2027, so the same battery gets less after that date. The date on the battery's electrical safety certificate decides which factor applies, not the date you sign a contract. Your installer claims the certificates and takes their value off the price. The government clearing house pays $40 per certificate before GST, which is why each figure says "up to": certificates also trade on a market, usually for less. Rules checked 28 September 2026.