SUNGROW ST050-250CF battery rebate
2 of 2 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.
Models and rebates
| Model | Usable | Nominal | Listing | Rebate now | From Jan–Jun 2027 | |
|---|---|---|---|---|---|---|
| ST050CF | 49.9 kWh | 49.9 kWh | Approved until 31 December 2027 | $6,612 | $5,548 | Rebate · How long it lasts |
| ST100CF | 99.8 kWh | 99.8 kWh | Approved until 31 December 2027 | $6,612 | $5,548 | Rebate · How long it lasts |
Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.
ST100CF: rebate by install date
Questions
Is the SUNGROW ST050-250CF eligible for the federal battery rebate?
Yes. 2 of the 2 SUNGROW ST050-250CF 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 SUNGROW ST050-250CF?
For the ST100CF (99.8 kWh usable), about $6,612 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 ST100CF would get about $5,548, $1,064 less. The date that counts is when it's installed and commissioned.