Battery Capacity and Discharge Rate Calculator

The energy stored in a battery is called as battery capacity which is measured in either watt-hours (Wh), kilowatt-hours (kWh), or ampere-hours (Ahr). Use this online battery capacity and discharge rate calculator to determine the battery storage capacity and discharge rate. This calculation is done based on the Peukert's law.

Ah
A

Result :

Actual Battery Capacity Ah
Full Discharge Time (T) h
The battery capacity and discharge rate calculator determines the battery life. The battery capacity will be better with the lower drain currents.