- CEO
- Henian Wu
- Full Time Employees
- 30
- Sector
- Industrials
- Industry
- Electrical Equipment & Parts
- Address
- Great China Intl. Exchange Square Shenzhen People's Republic of China
- IPO Date
- Feb 25, 2010
- Business
- China TMK Battery Systems Inc. (DFEL) designs, develops, manufactures, and sells rechargeable batteries focused on the new energy sector, including nickel-metal hydride (Ni-MH), lithium-ion (Li-ion), and lithium-polymer (Li-Polymer) cells with specialized technologies such as high-rate discharge, high-temperature resistance, low-temperature performance, and long cycle life; the company also engages in new energy vehicle parts, centralized rapid charging stations for electric vehicles, lithium batteries, new materials, artificial intelligence basic software equipment, and Internet-related businesses. Its products serve diverse applications including energy storage systems, robotic products, lighting, solar streetlights, security devices, medical equipment, uninterruptible power supplies (UPS), instrumentation, Internet of Things (IoT) devices, home appliances, cordless power tools, radio-controlled toys, personal communication devices, electric bicycles, emergency exit indicators, backup power supplies, flashlights, and solar energy systems, with offerings like lithium iron phosphate cells (up to 85.76Wh capacity, 3000 cycles), 13000mAh solar lighting packs (500 cycles), and 7500mAh nominal capacity modules (12.6V). Founded in 1999 and headquartered in Shenzhen, People's Republic of China, the company operates primarily in China through wholly-owned subsidiaries while serving global customers via OEM/ODM services in the electrical equipment and industrials sector, targeting consumer, industrial, telecommunications, traffic lighting, hybrid electric vehicle, and renewable energy markets. Recent developments include a strategic cooperation agreement signed on April 14, 2025, with CocKatrice Capital to advance new energy initiatives, alongside ongoing expansions in electric vehicle battery production capacity, research and development for improved lithium-ion performance and safety, and revenue growth from partnerships with automotive manufacturers.