High Capacity: 1100mAh 1.2V Ni-MH AAA rechargeable batteries. improved low self discharge makes it still maintain 80% of capacity after 2 year of non-use. Safety and eco-friendly: AAA 1100mAh Ni-MH Batteries can be charged up to 1200 times; No pollution to the environment benefits from the Ni-MH cell, more affordable than thousands of alkaline batteries; Ni-MH battery environmental protection material can reduce heavy metal pollution , The first step to protect the earth is to use Ni-MH batteries. Wide Compatibility: Work well with a variety of electronics which can be used under 1.2V, including high-power devices such as digital cameras, electric toothbrushes, and flashlights. Note: PLEASE CHARGE FULLY BEFORE USE, AS WE ONLY CHARGE THE BATTERY TO 20% FOR SHIPPING SAFETY PURPOSE. Batteries will reach top performance after 3-5 times fully charge cycles. Package Contents: 8 x 1100mAh AAA Ni-MH rechargeable batteries + Battery Case.