Kayo Battery (Shenzhen) Company Limited is a prominent China-Japan joint venture established in 1999, specializing in the design, research, and large-scale manufacturing of high-performance lithium-ion batteries. Headquartered in Shenzhen with additional production facilities in Dongguan, Hunan, and Vietnam, the company operates as a world-class manufacturer with a workforce of up to 5,000 employees. Kayo Battery integrates advanced Japanese management practices and technology to deliver a diverse portfolio of over 200 battery models, including Lithium Polymer, Cylindrical Li-ion, LiFePO4, and Ni-MH batteries. Their daily production capacity reaches 500,000 pieces, supported by fully automated production lines and a robust R&D team holding over 40 patents.
As a comprehensive provider of portable power solutions, the company offers extensive OEM, ODM, and contract manufacturing services. Their products serve a wide range of industries, including medical devices, industrial PDAs, smart home monitoring, robotics, and green transportation. Kayo Battery is recognized for its commitment to quality and environmental standards, holding certifications such as ISO 9001, ISO 14001, UL, CE, FCC, RoHS, and MFI. The company maintains a strong global presence, supplying international brands such as Samsung, Philips, Honeywell, LG, and Toshiba across markets in Europe, North America, and Asia.