Quick reference

Common E-Bike Battery Watt-Hour Chart

Nominal energy is voltage × amp-hours.

VoltageCapacityNominal energy
36V10Ah360Wh
36V15Ah540Wh
36V20Ah720Wh
48V10Ah480Wh
48V15Ah720Wh
48V20Ah960Wh
52V15Ah780Wh
52V20Ah1,040Wh