TONGYU Technology is one of the leading professional lithium ion battery, Lithium iron phosphate 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. To guarantee product reliability, quality and superb performance, TONGYU has adopted and practiced the ISO9001 Quality Management system, uses only the best grade imported and local raw materials & components and utilizes numerous advanced automatic production facilities.

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, 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, Solar lighting battery ...Emergency lighting battery ..

6)  RC toys ( car boat flight), model aircraft battery..

        Our company have specialized in producing LiFePO4 battery, gaining rich experience in on-site technical management,providing solutions(including battery assembling technology,structure design and battery management strategy etc) for many styles of EV .

Our main marketing is like South Korea and Japan, Europe and North America, South America, Eastern Europe, Western Europe…to provide clients worldwide with green mobile power solution.

Our aim: To be a safe and reliable energy solution provider and a reliable business partner!

We can provide OEM&ODM service.

TONGYU are willing to create the bright future with you!!!