24v 10ah li ion battery pack 24v 11ah for 350w electric bike 500w e bicycle hub motor 500w Brand cell Universal water bottle

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.