Lithium Battery, Polymer Battery, Ni Mh Battery manufacturer / supplier in China, offering 12W 12V 1A AC DC5521 Chargers Wall Mount Switching Power Adapter, Low Temperature Lithium-Ion Battery Pack 4400mAh 7.4V, High Quality Li Ion Battery 402020 Polymer Battery 3.7V 130mAh Lipo Battery for Vr Glasses Bluetooth Headsets and Other Wearable Devices and so on.