what is milliamp
Milliampere (mA) A Milliampere, denoted by mAh is a standard unit used to denote the 1000th part of an ampere hour. Ampere hour is the standard unit of electric charge, which is also known as amp hour or ampere hour. The international standard symbol of ampere hour is Ah, A h or AÂ·h. Milliampere hour is also equal to 3.6 coulombs.