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ampere-hour
(redirected from Milliamp-hour)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
am·pere-hour (mpîr-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
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.ampere-hour - a unit of charge equal to 3600 coulombsampere-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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A standard 600 milliamp-hour battery in most radios provides about eight hours of service; an extended 1,000 milliamp-hour battery provides about 12 hours of service.
Other specifications include: * Battery capacity: 1260 milliamp-hours * Dimensions: 4.
Most AA-rechargeables have a milliamp-hours (mAh) rating; the higher the number, the longer a battery will perform between rechargings.
 
 
 
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