... 1. safety very well.2. small impendance.3. lighter weight.4. larger capacity.5. Discharge ... Li -Polymer Battery 2. CE,RoHs,UN38.3 Certificate 3. A Grade Battery 4. Manufacturer ,OEM/ODM ... Model No.:JN502030 2. Capacity(mAh): 200mAh 3. Voltage(V): 3.7 V 4. Discharge current: 1C 5 ... Cellular phone, notebook, earphone, bluetooth devices, MP3, MP4, R/C toys, power-driven tools & toy, camcorder, digital camera, ...