Product Descriptions One. This 4100 mAh battery AA is a type of rechargeable battery, 2. Rechargeable batteries features extensively with long life and high efficiency, Big for use. THREE. It's compact and rechargeable, so you can load it anywhere at any time, Suitable for use 4. AA batteries are commonly used in Toys, tape and remote controls from Portable TV, Watches and radios, electronic games, smoke alarms, PDA \'s, Lanterns, DVD, MP3, And digital camera, wireless phone, electric toy, and more. Product characteristics One. Capacity: 4100 mAh 2. High voltage: 1.5 V THREE. Rechargeable type: alkaline AA, rechargeable batteries. Five. Environmental protection material 6 Up to 1000 Loading cycles 7 Excellent high discharge /drainage performance 8 Exact replacement for batteries size to standard Nine. Higher performance under the condition of low temperature Ten Longer on high -capacity devices. 11th. This is for the Tape Laptop and remote TV controls, watches and radios, electronic games, smoke alarm, wireless phone, electric toy, and more.