30% Federal Solar Generator & Battery Tax Credit Calculator
Under IRS Form 5695, standalone home battery storage systems with a capacity of 3.0 kWh (3,000Wh) or greater qualify for an uncapped 30% federal tax credit through 2032. Calculate your exact refund below.
- Minimum Capacity: Must be 3.0 kWh (3,000 Wh) or greater to qualify standalone without rooftop solar.
- Eligible Property: Installed at an existing primary or secondary US residence.
- Form 5695: Filed under Part I (Residential Clean Energy Credit) on your federal tax return.
Tax-Credit-Ready Batteries on Amazon (≥ 3.0 kWh)
These industry-leading systems meet the statutory 3000Wh storage minimum required for the 30% Section 25D deduction.
EcoFlow DELTA Pro (3600Wh)
Capacity: 3.6 kWh · 3600W AC Pure Sine Output
The gold standard for standalone home backup. Featuring expandable capacity up to 25kWh and 240V split-phase capability to run central air and well pumps.
Anker SOLIX F3800 (3840Wh)
Capacity: 3.84 kWh · Direct EV & RV Connection
Massive 3.84kWh single-unit capacity with dual 120V/240V output. Can directly recharge electric vehicles and plug into home subpanels.
Frequently Asked Questions (IRS Form 5695)
Do portable power stations need solar panels to qualify?
Under the pre-2023 rules, batteries had to be 100% solar-charged. However, the updated Inflation Reduction Act now allows standalone battery storage technology to qualify without solar, provided capacity is at least 3 kWh (3,000 Wh).
Is there a maximum credit dollar cap?
No. Unlike previous energy efficiency programs capped at $500 or $1,200, Section 25D clean energy credits have no maximum dollar ceiling—you receive a full 30% on qualified equipment costs.