watt-hour

Noun

 * 1) A unit of electrical energy equal to the power of one watt in use for one hour; often used as a unit of electricity consumption. Equal to 3600 joule.

Translations

 * Bulgarian: ва́тча́с
 * Czech:
 * Finnish:
 * French:
 * German: Wattstunde
 * Greek:
 * Irish: vatuair