TONGYU is one of the leading professional LiPo, LiFePO4 battery manufacturers in China, TONGYU established in 2002, As a professional power 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,.The products are all CE, UL and ROSH certified. To guarantee product reliability, quality and superb performance, Our products are as follows: 1) UPS Battery, Energy storge Battery.2)Bluetooth battery, MP4 battery, mobile phones battery, digital cameras battery, PDA, DVD, power tools battery.3)Electric bicycles battery, E-golf trolley batteries, Electric motorcycles battery, lawn cart battery, E-golf cart battery, E-car, E-bus.4)Cleaner battery and Garden cutter battery ,Detecting instrument.5) Medical equipment battery ,lighting battery, Emergency lighting battery .6) RC toys, model aircraft battery.

Our aim: To be a safe and reliable energy solution provider and a reliable business partner! We can provide OEM&ODM service!