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