SolaX Power T-BAT HS50E 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 12 September 2027.
Models and rebates
| Model | Usable | Nominal | Listing | Rebate now | From Jan–Jun 2027 | |
|---|---|---|---|---|---|---|
| T-BAT HS 5 | 4.6 kWh | 5.1 kWh | Approved until 12 September 2027 | $1,178 | $988 | Rebate · How long it lasts |
| T-BAT HS 10 | 9.2 kWh | 10.2 kWh | Approved until 12 September 2027 | $2,356 | $1,976 | Rebate · How long it lasts |
| T-BAT HS 15 | 13.8 kWh | 15.3 kWh | Approved until 12 September 2027 | $3,534 | $2,964 | Rebate · How long it lasts |
| T-BAT HS 20 | 18.4 kWh | 20.4 kWh | Approved until 12 September 2027 | $4,294 | $3,572 | Rebate · How long it lasts |
| T-BAT HS 25 | 23 kWh | 25.6 kWh | Approved until 12 September 2027 | $4,978 | $4,180 | Rebate · How long it lasts |
| T-BAT HS 30 | 27.6 kWh | 30.7 kWh | Approved until 12 September 2027 | $5,700 | $4,788 | Rebate · How long it lasts |
Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.
T-BAT HS 20: rebate by install date
Questions
Is the SolaX Power T-BAT HS50E eligible for the federal battery rebate?
Yes. 6 of the 6 SolaX Power T-BAT HS50E 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 SolaX Power T-BAT HS50E?
For the T-BAT HS 20 (18.4 kWh usable), about $4,294 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 T-BAT HS 20 would get about $3,572, $722 less. The date that counts is when it's installed and commissioned.