 | This article needs to be updated. (October 2024) |
| 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 (SI symbol: W⋅h/kg) is a unit of specific energy commonly used to measure the density of energy in batteries and capacitors.