μAh

microampere-hour

Electric chargeexact by definition

The microampere-hour is the charge delivered by one microampere flowing for one hour, exactly 3.6 millicoulombs. It is the unit of very small energy budgets: real time clock backup, keep-alive memory, printed and thin-film batteries, and the daily harvest of an indoor photovoltaic cell. The conversion is exact, both the ampere and the hour being exactly defined.

1 μAh 0.0036 C