3.7V 2500mAh Lithium Rechargeable Battery Pack with 2 Pin Molex Connector 3.7V 2500mAh Lithium Rechargeable Battery Pack with 2 Pin Molex Connector3.7V 2500mAh Lithium Battery Consumer Electronic DeviceUtilises a Lithium Rechargeable cell, it is Light weight and high capacity with no memory effect.Suitable for GPS / PDA / Bluetooth / MP3 / MP4 / reader backup power and other consumer and industrial devices.Built-in protection circuit PCM for prevent over charging or over discharging. Specifications:Nominal voltage is 3.7VBattery capacity is 2500mAhMeasures 18x32x44mm