Shenzhen DeLong Energy Technology Co. Ltd. is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide. Our lithium ion battery products are widely applied on digital device electric vehicle, electric tool and back-up power system bluetooth headset, digital camera MP3 player, cellular phone PDA, DMB digital camcorder, mining lamp RC model airplane, electric vehicle etc.,br>brWe developed some high quality lithium ion battery products with our company technology characteristics through previous long term research and experience accumulation> DeLong battery won a good reputation and has become a popular brand in the international market attributing to the long cycle life high energy density, stable work performance under different temperature environment and good safety performance. Our production capability goes up to 100K pcs per day by upgrading our current production facility in according to ours conditions.br