100% Brand new Premium 103450 3.7V, 2000mAh rechargeable Li-Po battery.High quality and durable, with large capacity of 2000mAh, less worry about battery's going dead within a short time.Provides excellent continuous power sources to your device, features high energy density and extra long lifespan.Built-in smart protective PCB charging module, effectively prevents over charging, over discharging, over current, short circuit.Widely used for MP5, GPS, remote controller, mobile phone, iPod, tablet PC, Bluetooth speaker, headphone, camera, radio, portable DVD, MID, PDA, POS machine, solar lamp, interphone, for PSP, electric s and other devices with the same battery size and capacity.1.2Model: 103450Type: Lithium batteryCapacity: 2000mAhRechargeable: YESCharging Voltage: 4.2VRated Voltage: 3.7VWorking Temperature: -10~50Dimensions(L*W*H): About 50x34x10mm/1.97x1.34x0.39"1.31. Please allow slight color deviation between the paper cards and the pictures shown.2. Please keep battery out of reach of your children in case they swallow.3. Please keep batteries in dry and cool place.4. Do not recharge the cells or dispose off them in fire.1pcs *103450 2000mAh Li-polymer Batteries