... 6. No memory effect.7. Charge is very speed.Detailed Product Description: 1. 3.7V 200mAh Li -Polymer Battery 2. CE,RoHs,UN38.3 Certificate 3 ... 4. Manufacturer ,OEM/ODM Produce 1. Model No.:JN502030 2. Capacity(mAh): 200mAh 3. Voltage(V): 3.7 V 4. Discharge current: 1C 5 ... notebook, earphone, bluetooth devices, MP3, MP4, R/C toys, power-driven tools & toy, camcorder, digital camera, head set stereo, ...