Word forms: (regular plural) ampere-hours
( Electrical engineering : Electrical power )
is a measure of charge
or current flow over time.
For the operation of a pacemaker, only a small amount of power is needed, and thus,
one can make do with limited battery ampere-hour capacities.
Five ampere-hours means a current flow of one ampere for five hours or a current flow of 2 1/ 2 ampere
for 2 hours.
An ampere-hour is a measure of charge or current flow over time.
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