Battery, Lithium Battery, Lithium Polymer Battery manufacturer / supplier in China, offering Mini Fan Battery 3.7V 1000mAh DTP703048 Lipo Lithium Ion Li-ion Batteries Battery for Bluetooth, Kc CB RoHS IEC62133 Approved Lipo 3.7V 500mAh Lithium Li-ion Polymer Battery for Bluetooth Speaker 553030, GPS Tracker Battery Rechargeable Li Ion Batteries 806090 3.7V 6000mAh Lithium Ion Battery for Power Bank and so on.