JOY Battery Technology Co., Ltd was established in Sep 2005, Specializing in lithium-ion battery and energy storage battery research and development, manufacturing and sales. Based on its advanced technology and cost competitiveness, JOY Battery offer a wide rang of quality Lithium-ion polymer battery, Li-ion batteries to meet ever-growing demands for higher energy density, Lighter weight, safety, longer cycle life batteries. We have very rich experience in the field of battery, battery assembly technology, structural design and battery management strategies, and the number of invention patents. Our Lithium battery widely used in RC hobby�solar energy lamps, electric bike, electrical vehicle, electric tools, electric scooter, electric wheelchairs and military equipment area and so on.