am·pere-hour ( m pîr-our)n. Abbr. A.h. or amp hr The electric charge transferred past a specified circuit point by a current of one ampere in one hour. |
ampere-hour
n
(Mathematics & Measurements / Units) a practical unit of quantity of electricity; the quantity that flows in one hour through a conductor carrying a current of 1 ampere. 1 ampere-hour is equivalent to 3600 coulombs Abbreviation a.h
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| Noun | 1. | ampere-hour - a unit of charge equal to 3600 coulombs charge unit, quantity unit - a measure of the quantity of electricity (determined by the amount of an electric current and the time for which it flows) ampere-minute - a unit of charge equal to 60 coulombs |
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