ampere hour

ampere-hour

[am-peer-ouuhr, -ou-er, am-peer-]
noun Electricity.
a unit of electric charge noting the amount of electricity transferred by a current of one ampere in one hour, equal to 3600 coulombs. Abbreviation: Ah, amp-hr, amp. hr.

Origin:
1880–85

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ampere-hour
 
n
a.h. 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

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