How many ma in mah

One milliampere-hour is equal to 3. The milliampere-hour is a non-SI metric unit for electric charge. In the metric system, "milli" is the prefix for 10 A milliampere-hour is sometimes also referred to as a milliamp-hour.

The abbreviation mA h is also sometimes used. You are here. Ampere-hour Value:. Results in Milliampere-hours:. An ampere-hour is sometimes also referred to as an amp-hour. The abbreviation A h is also sometimes used. You are here. Milliampere-hour Value:. Results in Ampere-hours:. Do you want to convert ampere-hours to milliampere-hours? For example, here's how to convert milliampere-hours to ampere-hours using the formula above.

Sometimes the hour rate is given just to make the battery look better than it really is, but it is also useful for figuring battery capacity for long-term backup amp-hour requirements. MilliAmp hour means how much current a battery will discharge over a period of one hour. Higher numbers here reflect a long battery runtime and or higher storage capacity. Higher mAh ratings do not necessarily reflect on speed but more on runtime.

For example a mAh pack will sustain a milli amp 2 amp draw for one hour before dropping to a voltage level that is considered discharged.