Fronius International GmbH

Fronius Reserva battery rebate

4 of 4 models are on the approved list. Rebates below assume installation in May–Dec 2026 at $38 per STC. The earliest listing expiry is 31 December 2027.

Illustration of a typical stackable home battery
Stackable modules

Models and rebates

ModelUsableNominalListingRebate nowFrom Jan–Jun 2027
Reserva 6.36.31 kWh6.68 kWhApproved
until 31 December 2027
$1,596$1,330Rebate · How long it lasts
Reserva 9.59.47 kWh10.03 kWhApproved
until 31 December 2027
$2,432$2,014Rebate · How long it lasts
Reserva 12.612.63 kWh13.37 kWhApproved
until 31 December 2027
$3,230$2,698Rebate · How long it lasts
Reserva 15.815.79 kWh16.71 kWhApproved
until 31 December 2027
$3,876$3,230Rebate · How long it lasts

Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.

Reserva 12.6: rebate by install date

Rebate for the Reserva 12.6 in each install period$3,230May–Dec2026$2,698Jan–Jun2027$2,470Jul–Dec2027$2,204Jan–Jun2028$1,938Jul–Dec2028$1,710Jan–Jun2029

Questions

Is the Fronius Reserva eligible for the federal battery rebate?

Yes. 4 of the 4 Fronius Reserva models are on the Clean Energy Council approved batteries list as at 9 November 2026. The exact model number on your quote must match one on the list on your installation date.

How much is the rebate on a Fronius Reserva?

For the Reserva 12.6 (12.63 kWh usable), about $3,230 if installed in May–Dec 2026, at $38 per STC. The table above shows every model.

What happens on 1 January 2027?

The STC factor drops from 6.8 to 5.7. The same Reserva 12.6 would get about $2,698, $532 less. The date that counts is when it's installed and commissioned.