Battery, Lithium Battery, Lithium Polymer Battery manufacturer / supplier in China, offering CB IEC62133 Kc Approval Lipo Batteries 503030 3.7V 400mAh Lithium Polymer Battery, Small Good Battery 501440 Great Power Batteries for GPS Tracker 3.7V 300mAh, Customized 3.7V 7.4V 11.1V 14.8 Lipo Battery Pack Lithium-Ion Batteries and so on.