802680 7.4 v 850mAh GPS LiPolymer battery pack,Bluetooth Speaker Battery Voltage:7.4V Capacity:850mAh Type:Li-Polymer Size:80*26*83mm WIGHT:25g Max Charging Current:850mA Max Discharge Current:40.5A Meet the testing requirements of :CE,RoHS,MSDS,UN38.3 etc Connector and wires:Can be customized according to requirements Fit for:Digital products such as Bluetooth speakers, mobile dvd、gps、 air purifiers, digital photo frames, etc

3.7V,500mAh Portable Devices battery,851735 Li-Po ion rechargeable battery for GPS MP4 MP5 PSP Mobile pocket PC e-Books Bluetooth Voltage:3.7V Capacity:500mAh Type:Li-Polymer Dimension:8.5*17*35mm Weight:10g Cycle :More than 500 times Max charging current:500mA(1.0C) OEM and ODM are welcome.