Off-Grid Solar Battery Bank & UPS Sizing Calculator (LiFePO4 / Ah) | OmniCalc Pro

Calculate required Amp-hours (Ah) and kWh battery capacity for 12V, 24V, and 48V LiFePO4 or Lead-Acid backup systems.

Size Your 12V, 24V, or 48V LiFePO4 Battery Bank

Calculate exact Amp-hour (Ah) and kilowatt-hour (kWh) storage requirements accounting for Depth of Discharge (DoD) and inverter conversion efficiency.