Watt-hour per kilogram
| watt-hour per kilogram | |
|---|---|
| Unit system | Unit accepted for use with SI | 
| Unit of | Specific energy | 
| Symbol | W⋅h/kg | 
| Conversions | |
| 1 W⋅h/kg in ... | ... is equal to ... | 
| SI units | 3600 J/kg | 
The watt-hour per kilogram (unit symbols: W⋅h/kg) is a unit of specific energy commonly used to measure the density of energy in batteries and capacitors.