Battery, Lithium Battery, Lithium Polymer Battery manufacturer / supplier in China, offering Kc Certified Lipo Batteries 656294 Lithium Li Polymer 3.7V 4000mAh Rechargeable Battery, Customize Spec 702575 Li Polymer Rechargeable 3.7V 1400mAh Lithium Lipo Battery, Custom 3.7V Lithium Rechargeable Batteries 501540 Li-Polymer 300mAh Lipo Battery and so on.