ESYSUNHOME 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 December 2026.
Models and rebates
| Model | Usable | Nominal | Listing | Rebate now | From Jan–Jun 2027 | |
|---|---|---|---|---|---|---|
| ESYSUNHOME 5KWH+ | 4.86 kWh | 5.12 kWh | Expiring soon until 19 December 2026 | $1,254 | – | Rebate · How long it lasts |
| ESYSUNHOME 10KWH+ | 9.73 kWh | 10.24 kWh | Expiring soon until 19 December 2026 | $2,508 | – | Rebate · How long it lasts |
| ESYSUNHOME 15KWH+ | 14.59 kWh | 15.36 kWh | Expiring soon until 19 December 2026 | $3,686 | – | Rebate · How long it lasts |
| ESYSUNHOME 20KWH+ | 19.46 kWh | 20.48 kWh | Expiring soon until 19 December 2026 | $4,446 | – | Rebate · How long it lasts |
| ESYSUNHOME 25KWH+ | 24.32 kWh | 25.6 kWh | Expiring soon until 19 December 2026 | $5,206 | – | Rebate · How long it lasts |
| ESYSUNHOME 30KWH+ | 29.18 kWh | 30.72 kWh | Expiring soon until 19 December 2026 | $5,814 | – | Rebate · How long it lasts |
Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.
ESYSUNHOME 20KWH+: rebate by install date
Questions
Is the ESYSUNHOME eligible for the federal battery rebate?
Yes. 6 of the 6 ESYSUNHOME 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 ESYSUNHOME?
For the ESYSUNHOME 20KWH+ (19.46 kWh usable), about $4,446 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 ESYSUNHOME 20KWH+ would get about $3,724, $722 less. The date that counts is when it's installed and commissioned.