SHENZHEN BAOFENG NEW ENERGY CO, .Ltd is a professional new energysupplier in china , focus on the manufacture, research and sales oflithium ion battery product worldwide .our product catalogue rangefrom portable power bank , electric vehicle lithium battery pack ,.electric tool battery , lithium ion polymer battery andcylindrical battery etc.these products are widely applied ondigital device , electric vehicle , electric tool and back-up powersystem etc.