Last Updated
：2025/11/22
watt-hour
Noun
Japanese Meaning
1ワットの電力を1時間使用した際の電気エネルギー量を表す単位。 / 電力量の単位として、1ワットを1時間継続して使用したときのエネルギーの量。
（ plural ）
Quizzes for review
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
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watt-hour
The battery's capacity of 250 watt-hour is sufficient to run the pump for two hours.
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The battery's capacity of 250 watt-hour is sufficient to run the pump for two hours.
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