YUNNTONG company produce battery and chargers, and have many certificate.

YUNTONG, one of the leading professional battery & smart charger manufactures in China, was established in 1992. As a battery expert, we provide customers not only high quality cells and battery packs but also the best battery solution according to their product designs, helping customers save time for R&D and launch new products more quickly. All our batteries have UL, CE and RoHs certificates.Excellent quality, technological innovation is our everlasting principle. High energy density, thinner safer, more flexible features allow our batteries to be applied in various lines, such as RC toys, hobbies, electric vehicles, power tools, wireless products, GPS, MP4, bluetooth headsets, cordless phones, military devices, cleaners, mobile office equipment, medical equipment etc.