GCL Honror ES battery rebate
4 of 4 models are on the approved list. Rebates below assume installation in May–Dec 2026 at $38 per STC. The earliest listing expiry is 2 April 2027.
Models and rebates
| Model | Usable | Nominal | Listing | Rebate now | From Jan–Jun 2027 | |
|---|---|---|---|---|---|---|
| Honror ES RY-5-S1 | 4.5 kWh | 5 kWh | Approved until 2 April 2027 | $1,140 | $950 | Rebate · How long it lasts |
| Honror ES RY-10-S1 | 9 kWh | 10 kWh | Approved until 2 April 2027 | $2,318 | $1,938 | Rebate · How long it lasts |
| Honror ES RY-15-S1 | 13.5 kWh | 15 kWh | Approved until 2 April 2027 | $3,458 | $2,888 | Rebate · How long it lasts |
| Honror ES RY-20-S1 | 18 kWh | 20 kWh | Approved until 2 April 2027 | $4,218 | $3,534 | Rebate · How long it lasts |
Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.
Honror ES RY-15-S1: rebate by install date
Questions
Is the GCL Honror ES eligible for the federal battery rebate?
Yes. 4 of the 4 GCL Honror ES 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 GCL Honror ES?
For the Honror ES RY-15-S1 (13.5 kWh usable), about $3,458 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 Honror ES RY-15-S1 would get about $2,888, $570 less. The date that counts is when it's installed and commissioned.