ElectronicWhat's Inside

What’s Inside A Power Bank?

Power Bank capacity refers to how much charge is inside a power bank battery.

What’s Inside A Power Bank?

Power Bank capacity refers to how much charge is inside a power bank battery. It is measured in mAh or milliamps per hour. When a power bank is charging a phone, some of the charge is lost in the transfer of power. In simple terms, it takes energy to transfer energy.

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