Battery, Lithium Battery, Lithium Polymer Battery manufacturer / supplier in China, offering 37V 5000mAh 18.5wh Rechargeable CE CB Kc Lithium Battery for Medical Device, Small Rechargeable 800mAh 653237 37V Lipo Battery with PCB, 401230 37V 110mAh 120mAh Li Ion Polymer Battery with MSDS Un38.3 and so on.