Lithium ion battery supplier, lithium polymer manufacturer, lifepo4 battery manufacturer TONGYU Technology is one of the leading professional lithium battery manufacturers in China, established in 2003,As a professional power battery expert, we not only provide customers high quality batteries, but also our senior engineers provide you correct power solution and design for applications according to your products. We have a strong R & D team with experience engineers always continuously research and develop new products, Our products cover the following series: High-rate(LiFePO4) battery, Lithium ion polymer battery(Li-ion), Lithium iron phosphate battery(LiFePO4), High capacity power battery.The products are all CE, UL and ROSH certified. Tongyu proved itself to be at the edge in battery manufacturing technology. It produces a very vast and complete range of batteries included in your daily life products. we offer all batteries regarding your power and solutions.Our products are as follows:1) UPS Battery, Energy storge Battery (wind-energy, solar energy)...2) Bluetooth battery, MP4 battery, mobile phones battery, digital cameras battery,power tools battery3) Electric bicycles battery, E-golf trolley batteries, Electric motorcycles battery, lawn cart battery, E-golf cart battery4) Cleaner battery and Garden cutter battery ,Detecting instrument 5) Medical equipment battery ,lighting battery, Solar lighting battery ...Emergency lighting battery ..6) RC toys ( car boat flight), model aircraft battery.7) We can make any lead acid batteries replacement at LiFePO4 Pack.8）Motorcycle Lithium Starter Battery, Car Automotive Lithium BatteryOur main marketing is like Europe and North America, South America, Eastern Europe, Western Europe…to provide clients worldwide with green mobile power solution.TONGYU are willing to create the bright future with you!!!Our Brand have "TONGYU" and "TYTECH"