Rechargeable Batteries Guide
2020-1-17u2002·u2002Capacity is the amount of electrical charge stored inside the battery. The more charge there is in a battery, the more electrical current it can deliver and the longer it can power your device. For AA rechargeable batteries, you'll find capacities between 1,300mAh and 2,900mAh AAA rechargeable batteries range from 500mAh to 1,100mAh.
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