High Capacity 1.2V Ni-MH Batteries, Pack of 8 AA rechargeable batteries 2800mAh with a 8 bay smart charger | POWEROWL smart charger passed US safety certification comes with chip control, when the battery is fully charged, it will automatically stop charging, and with LED indicator | Independent Charging Slot: charge any number of AA AAA rechargeable batteries to make your charging easier. AA AAA batteries charger uses trickle charge to extend battery life and charge up to 99% | POWEROWL double a batteries can be recharged up to 1200 times when fully or partially drained. Green and environmentally friendly, does not contain any harmful substances | AA rechargeable batteries work well with a variety of electronics which can be used under 1.5V, including high-power devices such as digital cameras, electric toothbrushes, and flashlights, controller battery pack