Ampere-hour
Unit of electric charge / From Wikipedia, the free encyclopedia
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An ampere-hour or amp-hour (symbol: A⋅h or A h; often simplified as Ah) is a unit of electric charge, having dimensions of electric current multiplied by time, equal to the charge transferred by a steady current of one ampere flowing for one hour, or 3,600 coulombs.[1][2]
Quick Facts General information, Unit system ...
ampere-hour | |
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General information | |
Unit system | Non-SI metric unit |
Unit of | Electric charge |
Symbol | A⋅h, A h |
Conversions | |
1 A⋅h in ... | ... is equal to ... |
SI units | 3600 C |
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The commonly seen milliampere-hour (symbol: mA⋅h, mA h, often simplified as mAh) is one-thousandth of an ampere-hour (3.6 coulombs).