Premium 103450 3.7V, 2000mAh rechargeable Li-Po battery. High quality and , 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, , tablet PC, Bluetooth speaker, headphone, camera, radio, portable DVD, MID, PDA, POS machine, solar lamp, interphone, , electric toys and other devices with the same battery size and capacity. Type:Li-polymer Set Type:Batteries Only Replacement Battery:Yes Bundle:Bundle 1 Rechargeable:YES Working Voltage:3.7V 100% new ! Model: 103450 Type: Lithium battery Capacity: 2000mAh Rechargeable: YES Charging Voltage: 4.2V Rated Voltage: 3.7V Working Temperature: -10~50 Celsius colour:Silver + yellow Material:Lithium polymer battery size:50*34*10mm Package Contents: 1 x rechargeable battery Attentions Make sure your device's battery space before you bid, we prefer you purchase a smaller size battery. Please keep your kids out of reach of the battery in case they swallow. When the battery is not in use, it should be removed from the device. The red and black lines should not be connected to avoid short circuit after battery is . Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.