iStore IS-BATT battery rebate
6 of 6 models are on the approved list. Rebates below assume installation in May–Dec 2026 at $38 per STC. The earliest listing expiry is 19 April 2027.
Models and rebates
| Model | Usable | Nominal | Listing | Rebate now | From Jan–Jun 2027 | |
|---|---|---|---|---|---|---|
| IS-BATT-5000-S0 | 5 kWh | 5 kWh | Approved until 19 April 2027 | $1,292 | $1,064 | Rebate · How long it lasts |
| IS-BATT-7000-S1 | 6.9 kWh | 6.9 kWh | Approved until 31 December 2027 | $1,748 | $1,482 | Rebate · How long it lasts |
| IS-BATT-10000-S0 | 10 kWh | 10 kWh | Approved until 19 April 2027 | $2,584 | $2,166 | Rebate · How long it lasts |
| IS-BATT-14000-S1 | 13.8 kWh | 13.8 kWh | Approved until 31 December 2027 | $3,534 | $2,964 | Rebate · How long it lasts |
| IS-BATT-15000-S0 | 15 kWh | 15 kWh | Approved until 19 April 2027 | $3,762 | $3,154 | Rebate · How long it lasts |
| IS-BATT-21000-S1 | 20.7 kWh | 20.7 kWh | Approved until 31 December 2027 | $4,636 | $3,876 | Rebate · How long it lasts |
Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.
IS-BATT-14000-S1: rebate by install date
Questions
Is the iStore IS-BATT eligible for the federal battery rebate?
Yes. 6 of the 6 iStore IS-BATT 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 iStore IS-BATT?
For the IS-BATT-14000-S1 (13.8 kWh usable), about $3,534 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 IS-BATT-14000-S1 would get about $2,964, $570 less. The date that counts is when it's installed and commissioned.