SAJ CHS2 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 31 December 2027.
Models and rebates
| Model | Usable | Nominal | Listing | Rebate now | From Jan–Jun 2027 | |
|---|---|---|---|---|---|---|
| CHS2-29.9K-T4-204.8V/280Ah/51.5kWh (AS4777-2 2020) | 51.5 kWh | 57.3 kWh | Approved until 31 December 2027 | $6,612 | $5,548 | Rebate · How long it lasts |
| CHS2-50K-T6-204.8V/280Ah/51.5kWh (AS4777-2 2020) | 51.5 kWh | 57.3 kWh | Approved until 31 December 2027 | $6,612 | $5,548 | Rebate · How long it lasts |
| CHS2-29.9K-T4-256.0V/280Ah/64.4kWh (AS4777-2 2020) | 64.4 kWh | 71.6 kWh | Approved until 31 December 2027 | $6,612 | $5,548 | Rebate · How long it lasts |
| CHS2-50K-T6-256.0V/280Ah/64.4kWh (AS4777-2 2020) | 64.4 kWh | 71.6 kWh | Approved until 31 December 2027 | $6,612 | $5,548 | Rebate · How long it lasts |
| CHS2-29.9K-T4-307.2V/280Ah/77.3kWh (AS4777-2 2020) | 77.3 kWh | 85.9 kWh | Approved until 31 December 2027 | $6,612 | $5,548 | Rebate · How long it lasts |
| CHS2-50K-T6-307.2V/280Ah/77.3kWh (AS4777-2 2020) | 77.3 kWh | 85.9 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.
CHS2-50K-T6-256.0V/280Ah/64.4kWh (AS4777-2 2020): rebate by install date
Questions
Is the SAJ CHS2 eligible for the federal battery rebate?
Yes. 6 of the 6 SAJ CHS2 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 SAJ CHS2?
For the CHS2-50K-T6-256.0V/280Ah/64.4kWh (AS4777-2 2020) (64.4 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 CHS2-50K-T6-256.0V/280Ah/64.4kWh (AS4777-2 2020) would get about $5,548, $1,064 less. The date that counts is when it's installed and commissioned.