Energizer Powerstack 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 10 April 2027.
Models and rebates
| Model | Usable | Nominal | Listing | Rebate now | From Jan–Jun 2027 | |
|---|---|---|---|---|---|---|
| PS2900H-2 | 5.76 kWh | 5.76 kWh | Approved until 10 April 2027 | $1,482 | $1,216 | Rebate · How long it lasts |
| PS2900H-3 | 8.64 kWh | 8.64 kWh | Approved until 10 April 2027 | $2,204 | $1,862 | Rebate · How long it lasts |
| PS2900H-4 | 11.52 kWh | 11.52 kWh | Approved until 10 April 2027 | $2,964 | $2,470 | Rebate · How long it lasts |
| PS2900H-5 | 14.4 kWh | 14.4 kWh | Approved until 10 April 2027 | $3,648 | $3,078 | Rebate · How long it lasts |
| PS2900H-6 | 17.28 kWh | 17.28 kWh | Approved until 10 April 2027 | $4,104 | $3,458 | Rebate · How long it lasts |
| PS2900H-7 | 20.16 kWh | 20.16 kWh | Approved until 10 April 2027 | $4,560 | $3,800 | Rebate · How long it lasts |
Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.
PS2900H-5: rebate by install date
Questions
Is the Energizer Powerstack eligible for the federal battery rebate?
Yes. 6 of the 6 Energizer Powerstack 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 Energizer Powerstack?
For the PS2900H-5 (14.4 kWh usable), about $3,648 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 PS2900H-5 would get about $3,078, $570 less. The date that counts is when it's installed and commissioned.