- Package of 16 aaa 1000mAh 1.2V Ni-MH rechargeable batteries - All POWEROWL rechargeable batteries come partially precharged, but it is best to fully charge them before first use, the battery will achieve the best performance after 3-5 charge cycles - POWEROWL aaa rechargeable batteries can be charged up to 1200 times, an economical and responsible way to keep your battery-powered devices running, rechargeable power is always available. Maintain 70% capacity after 3 years of non-use - POWEROWL aaa rechargeable batteries provide long-lasting power to frequently used devices such as digital cameras, toys, remote controls, portable games, 5-way radios, flashlights, alarm clocks, toothbrushes, shavers, and other devices