Shenzhen Masspower Electronic Co., Ltd. is specialized in producing lithium ion battery pack, LiFePO4 battery pack, lithium polymer battery, battery charger, solar energy system, power tool battery, and so on for both consumer and industrial applications. Our workshop covers an area of over 50,000 square meters. We have plants in Shenzhen and Shanghai. The R&D team consists of senior electrochemical research doctors, masters and bachelors of science with more than 7 years' experience in designing and developing. With rich experience in battery packs production quality and service, we can ensure the quality of our products.All products have a full range of export licenses, such as CE, RoHS, UL, MSDS, UN383, etc.Our company has built strong cooperation with some famous brands in the world, such as Emerson, LG, BYD and so on. We provide a variety of OEM & ODM services for our partners & customers. If you have any idea or question, please feel free to contact us. You are warmly welcomed to visit us.