Question 1

Is there a federal tax credit for batteries?

Accepted Answer

Yes — 30% ITC applies to batteries installed alongside solar (paired systems), through 2032. Standalone batteries qualify starting 2023.

Question 2

How long does a solar battery take to pay back?

Accepted Answer

Typical payback 8-12 years at $0.15/kWh rate with TOU rates. Higher rates and TOU billing shorten payback significantly.

Battery Storage ROI Calculator

Other Solar Tools