Shenzhen Youliyuan Battery Technoligy Co., Ltd , established in 2014 is a leading high-tech enterprise specialized in R&D, design, manufacture, solution, sales and service of Li-ion battery pack, vacuum cleaner battery. As one of the best suppliers of li-ion battery pack solution and products, we are dedicated to provide the safe, portable and durable energy products. Factory an area of 2000m2, our company has more than 30 staffs and technical team members. With the professional R&D laboratory and the advanced manufacturer equipment, we are able to satisfy all the OEM and ODM demands. Our Li-ion battery are widely used to outside solar light, E-balance car, headlight, electrical power tool, speaker, flashlight, agriculture sprayer, security products, Sweeping robot…With the constant independent innovation ability, extraordinary li-ion battery pack design ability, and excellent cost-control ability, and with reasonable price, fast lead time and considerate after-sale services, our products are successfully sold to Europe, America, Korea, Middle east, India , Russia and other parts of the world, the market share is growing fast year by year. Always in pursuit of excellence, always improve the quality, and always innovate! We stay together with all the customers and suppliers, with the Win-win concept, to establish stable, long-term strategy partnership. Facing today and further, we will repay communities for their support and confidence with our more professional and better service.