What Does 1000 Mah Battery Mean. So the mAh becomes mobile batterys capacity unit because integer number 700mAh better to write than fractional number 07Ah. The Basics About mAh and What mAh Stands For.

MAh is an acronym for milliampere-hours. These batteries have a rating of 4000 mAh or 4Ah 4000 divided 1000 meaning they will provide 4 amps of power at 12 volts for one hour. Ah Ampere Hour or Amp Hour all describe the same characteristic of a battery how long it will last when connected to the item it is powering.
It is a measure of capacity of the battery the higher the number the higher the capacity.
There are 1000 mAh in a single Ah. It means milli-Amp-hour - milli being 11000 of an amp. The formula for calculation is as follows. MAh means milliamp Hour and is a unit that measures electric power over time.

