Shenzhen Julong Communication Co., LTD. is a Sino-American joint venture, which is a leading professional manufacturer of mobile phone lithium-ion & NI-MH battery pack with high quality & competitive price in the local & overseas markets. For years, our enterprise devotes our selves to accelerate technological research, manufacture and various battery packs. We have an experienced R & D team and production facility. Our whole process of production includes research, development, product design, purchase of raw material, production and inspection, which are strictly according to ISO9001 procedures to assure reliability and quality. There will be provided one year limited warranty by us.Our markets cover Europe, America, South East Asia, Taiwan, Hong Kong altogether about 20 countries & regions. We also have abundant experiences to do OEM for the customers special requested. And now we have processed for two famous brand of China. Our undertaking is serve customers with the highest standard of quality & quick delivery at utmost. All you have to do is tell us what products you are interested in. HCT will offer thoughtful service for you timely. PLS don''t hesitate to connect with us promptly. High energy density High operating output voltage Long cycle life Lower self-discharge Excellent security.