ROYPOW RBmax3.8MH series battery rebate
5 of 5 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 | |
|---|---|---|---|---|---|---|
| 2*RBmax3.8MH | 7.06 kWh | 7.68 kWh | Approved until 31 December 2027 | $1,824 | $1,520 | Rebate · How long it lasts |
| 3*RBmax3.8MH | 10.6 kWh | 11.52 kWh | Approved until 31 December 2027 | $2,736 | $2,280 | Rebate · How long it lasts |
| 4*RBmax3.8MH | 14.13 kWh | 15.36 kWh | Approved until 31 December 2027 | $3,610 | $3,040 | Rebate · How long it lasts |
| 5*RBmax3.8MH | 17.66 kWh | 19.2 kWh | Approved until 31 December 2027 | $4,180 | $3,496 | Rebate · How long it lasts |
| 6*RBmax3.8MH | 21.2 kWh | 23.04 kWh | Approved until 31 December 2027 | $4,712 | $3,952 | Rebate · How long it lasts |
Source: CEC approved batteries list via the Clean Energy Regulator. Always check the exact model number on your quote.
4*RBmax3.8MH: rebate by install date
Questions
Is the ROYPOW RBmax3.8MH series eligible for the federal battery rebate?
Yes. 5 of the 5 ROYPOW RBmax3.8MH series 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 ROYPOW RBmax3.8MH series?
For the 4*RBmax3.8MH (14.13 kWh usable), about $3,610 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 4*RBmax3.8MH would get about $3,040, $570 less. The date that counts is when it's installed and commissioned.