<b>Brand<b>: PKCELL <br> <b>Model<b>: AA NiZn Rechargeable Batteries <br> <b>Material<b>: Nickel Zinc <br> <b>Voltage<b>: 1.6V <br> <b>Capacity<b>: 2500mWh <br> <b>Charger Required<b>: High Voltage NiZn charger <br> <b>Recharging cycles<b>: At least 500cycles <br> <b>Packing<b>: 4pcs in a card <br> <b>Charging time<b>: 4-5hours <br> <b>Appliations<b>: HIDH DRAIN devices, like 4WD speed RC car toys, digital cameras, flashlights and so on.<br> <br> Do not use it on low drain devices, like clocks, remote controls. It will shorten battery life. <br>