The capacity of a power bank is commonly measured in milliampere-hours (mAh). This indicates the amount of charge that the power bank can store. For example, a power bank with a capacity of 5000mAh can theoretically deliver 5000 milliamperes (or 5 amperes) for one hour.
Test score. Add to compare. This is the smallest of the Belkin Pocket Power series. It’s half the size of its larger 10,000mAh counterpart, but does it hold enough charge to get your device through the day? We took it for a spin in the test lab to find out. Read our full expert review to see how it fared. fK9Ifwi.