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Tianneng Battery Group Co., Ltd (Also known as "TN Power") is a leading enterprise in China’s renewable energy industry. Founded in 1986, with more than 30 years’ innovation and development, Tianneng group has become the largest lead acid battery manufacturer in China, specializing in research and development, manufacturing, sales and marketing of full categories of lead-acid battery, lithium-ion battery and energy storage systems, and covering the lead acid battery recycling.


There are 8 production bases located in Zhejiang, Jiangsu, Anhui and Henan provinces with over 20,000 employees producing more than 200 million batteries per year. We manufacture and supply all kinds of SLA batteries (AGM, GEL, AGM-GEL, Pb-C), rechargeable Li-ion battery and flooded battery used for motive (Electrical bicycle/Tricycle, EV, HEV, forklift, electrical tools/toys, etc.), renewable energy storage (solar, wind etc.), reserve (telecom, UPS, emergency lighting, security system etc.) motorcycle and automobile. We can also supply electrical bicycles, tricycles, related accessories.


Tianneng group has set up professional quality management centers and successfully acquired the recognition of various standards such as ISO9001, TS16949, ISO14001 and OHSAS18001.