Battery Capacity Calculator
Convert between mAh, Wh, and Joules. Calculate required capacity for your application.
Key Formulas
Wh = mAh × V / 1000
J = Wh × 3600
Pack V = Vcell × Nseries
Convert between mAh, Wh, and Joules. Calculate required capacity for your application.
Wh = mAh × V / 1000
J = Wh × 3600
Pack V = Vcell × Nseries