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Home Batteries · Published 2026-07-15

The 10 Cheapest States for a Home Battery (2026)

The ten cheapest states for a home battery installation, ranked from the same July 2026 dataset that powers our calculators — with full state breakdowns.

Figures are installed home-battery averages. The value side varies even more than the cost side: time-of-use rate spreads and outage exposure decide whether a battery earns its keep. Here are the ten cheapest states, every figure linking to that state's full breakdown.

#StateTypical system, installed
1Alabama$13,500
2Arizona$13,500
3Arkansas$13,500
4Florida$13,500
5Georgia$13,500
6Louisiana$13,500
7Mississippi$13,500
8Nevada$13,500
9New Mexico$13,500
10North Carolina$13,500

#1: Alabama

Alabama is one of the cheapest states in the country for a home battery installation, ranking #1 of 50 at $13,500 — about 6% below the national average.

#2: Arizona

Arizona is one of the cheapest states in the country for a home battery installation, ranking #2 of 50 at $13,500 — about 6% below the national average.

#3: Arkansas

Arkansas is one of the cheapest states in the country for a home battery installation, ranking #3 of 50 at $13,500 — about 6% below the national average.

Run your own numbers

Batteries pay off where time-of-use spreads are wide or outages are common — cost alone doesn’t settle it.

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