Battery Sizing and Cost Calculator

Size the Battery, Compare the Chemistry

Two numbers decide whether a battery suits a house: the energy it must hold overnight and the power it must deliver when the air conditioner starts. Price per kilowatt-hour on the quote hides both, so this tool works in levelised cost per stored kilowatt-hour.

Size it, then price it

Want a real number for your roof? Call (602) 362-6619 or use the estimate form on the home page. The matching service is free.

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Free estimates from trusted Phoenix pros.