Shenzhen Captain Electronic Co., Ltd is located in Guangdong, China. It is a comprehensive company of Lithium-ion battery producing, R&D and selling. With many experienced professional researchers, advanced manufacturing test equipment and standardized management system, our products become the first choice for most famous manufactures within a few years. There are high and low temperature test rooms, components incoming inspection rooms and safety test rooms to guarantee the safety and stability of products. We cooperate with Samsung, LG and BAK that guarantee the formal and stability of core component. We have rich experience in combining Li-ion battery pack, which could satisfy the individual and various demand of customers. Our main products are power battery pack, energy storage battery, back-up battery and power bank, which are applied to electric vehicle, especially E-bike and e-scooter, medical, finance, communication, industrial control, solar and wind energy etc. We have reached comprehensive long-term strategic partnerships with many foreign customers, and supplied valuable Li-ion battery products to them successfully.