Maine Home Battery Rebates & Incentives
Every home battery rebate available to Maine homeowners in 2026.
⚠️
Federal 25D Credit — Expired
The 30% federal Residential Clean Energy Credit covered standalone home batteries (3 kWh and up) through December 31, 2025. Batteries installed in 2026 no longer qualify for this credit.
- ✅ Maine state and utility programs (below) still apply
- ✅ Batteries qualify for state programs whether or not you have solar
- ✕ No 30% federal credit for batteries placed in service after Dec 31, 2025
Up to $1,500
Maine State & Utility Programs
Maine's Efficiency Maine offers battery incentives (~$1,500), and frequent storm outages make backup valuable.
Why Batteries Make Sense in Maine
Maine averages about 12 hours of grid outages a year. Backup power and resilience are the primary value here, with modest time-of-use bill savings.
Avg Outages
12 hrs/yr
Peak/Off-Peak Gap
$0.10/kWh
Avg Battery Cost
$15,500
Home Battery Savings Calculator
Instant estimate — no email required
A typical home battery (e.g. a Tesla Powerwall) is ~13.5 kWh.
Ready for a Home Battery in Maine?
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