Shenzhen Desay Battery Technology Co., Ltd. engages in the manufacturing of mobile power management system components and lithium battery packaging business. It deals with technical development and sales of mercury-free alkaline manganese batteries, primary lithium batteries, zinc-air batteries, nickel metal hydride batteries, lithium polymer batteries, fuel cells and other types of batteries, battery materials, accessories and equipment; power management systems and new electronic components technology development, testing and sales; technology development and sales of mobile communication products and accessories. The company was founded on September 4, 1985 and is headquartered in Shenzhen, China.