Wh, Ah and voltage
Watt-hours = amp-hours × nominal volts. Compare batteries by Wh when voltage differs.
Example: 100Ah × 12.8V = 1,280Wh nominal. Usable energy may be lower because of battery-management limits and conversion losses.
Watt-hours = amp-hours × nominal volts. Compare batteries by Wh when voltage differs.
Example: 100Ah × 12.8V = 1,280Wh nominal. Usable energy may be lower because of battery-management limits and conversion losses.