South Australia - Updated July 2026
South Australia solar battery cost calculator & rebates
Every Australian state and territory can access the federal Cheaper Home Batteries Program in 2026 (about $252/kWh on the first 14 kWh of usable capacity, tapering above that). Figures verified as of July 2026.
South Australia's Home Battery Scheme is closed. SA households installing batteries in 2026 access the federal rebate only.
South Australia has high rooftop solar penetration - batteries help use more of your own generation overnight.
Adelaide metro installs follow the same federal rebate rules as regional SA. Gross quotes for 8-13.5 kWh systems commonly sit in the national band, with net cost after federal STCs often landing in the mid-$6,000s to low-$12,000s depending on size and site work.
Cost in South Australia: South Australian solar battery cost after rebate is typically federal-only. Adelaide homes often compare 8-13.5 kWh systems in the mid-$6,000s to low-$12,000s net range before quotes.
- Federal rebate applies in South Australia
- SA Home Battery Scheme closed
- High solar penetration - arbitrage savings can be meaningful
- Check distributor and retailer rates for accurate payback
Official source: South Australia rebate information · National cost guide · Battery guides · Compare state rebates
Solar battery cost in Adelaide
Adelaide metro installs follow the same federal rebate rules as regional South Australia - the SA Home Battery Scheme is closed, so upfront discounts come from the Cheaper Home Batteries Program only. Gross quotes for a 10 kWh battery commonly sit between $9,000 and $14,000 installed before discounts.
After the federal STC discount (roughly $2,500 on 10 kWh in mid-2026), many Adelaide households land near $6,500-$11,500 net for a 10 kWh system. South Australia's high rooftop solar penetration means evening self-consumption often drives payback more than any Adelaide-specific install premium.
Adelaide homes with existing solar frequently retrofit via AC-coupled batteries. Check whether your retailer offers time-of-use tariffs that reward shifting solar into evening peak - accurate bill and solar size inputs in the calculator above matter more than picking a generic 10 kWh default.
- Typical 8 kWh net after federal rebate: about $6,500-$9,500
- Typical 10 kWh net after federal rebate: about $6,500-$11,500
- Typical 13.5 kWh net after federal rebate: about $9,000-$14,000
- SA Home Battery Scheme closed - federal only for upfront discount
- High solar uptake - evening usage and retailer rates drive payback
See also: National price tables · 10 kWh battery cost guide · Best home batteries
Calculator mode
Your instant result appears here
Battery size, rebates, net cost, savings and payback - shown immediately, no email needed.
Your details
A couple of quick questions - no email required to see your result.
South Australia battery rebate FAQs
Is the SA Home Battery Scheme still open?
No - it is closed to new applications. The federal program is the main upfront discount for SA installs in 2026.
Are batteries worth it in Adelaide?
Depends on your electricity rate, solar size and usage pattern. Use the calculator with SA selected and your actual bill or kWh usage for a personalised estimate.
What federal discount applies to a 10 kWh battery in SA?
The federal rebate tapers above 14 kWh. For 10 kWh installed in 2026, expect roughly $2,000-$2,600 off before installer pricing - the calculator shows exact figures.
How much does a solar battery cost in Adelaide?
Most Adelaide metro 10 kWh installs net around $6,500-$11,500 after the federal rebate in 2026. High solar penetration means payback often depends on your retailer rate and evening usage - use the calculator above with SA selected.
Where can I verify South Australia rebate rules?
Official source: https://www.energy.gov.au/rebates. Federal program: https://cleanenergyregulator.gov.au/node/3634.
Calculate for other states
Rebates and loan schemes differ by state and territory.