Battery, Lithium Battery, Lithium Polymer Battery manufacturer / supplier in China, offering Manufacturer Lithium Polymer Battery 3.7V 702035 602040 403040 450mAh, Toy Rechargeable Battery 991836 3.7V 700mAh Lipo Battery, Factory-Direct 902030 Bluetooth Headset Battery 500mAh 3.7V Lipo and so on.