Australia's independent solar & battery guide

Every figure on this site is verified against the regulator and stamped with the date we checked it. When the rebate drops, we tell you — before it happens.

Calculate my rebate

How much rebate will I get?

Enter your battery size and see the federal discount at current rates.

Is a battery worth it?

Honest payback maths — including when a battery is not the right move yet.

Your state rebates

What stacks with the federal discount in WA, NSW, VIC, QLD and SA.

Recently verified

Full changelog →

12 July 2026
Launch data seed: federal Cheaper Home Batteries Program rates (STC factor 6.8 from 1 May 2026), state scheme summaries for WA/NSW/VIC/QLD/SA, FiT ranges, and reference system costs.