Description:Ideal for high drain devices such as digital cameras and IC recordersSony NiMH rechargeable batteries last 3 times longer in high drain devices than Alkaline batteriesRecharge, reuse, recycle, Sony rechargeable batteries offer economical and environmentally friendly lifestyle. Technical Details:Brand: SonyModel: NH-AA-B4GNItem Model Number: NH-AA-B4GNmAh: 2500Number Of Batteries: 4Voltage: 1.2 Volts