Collection Power Sources Co., Ltd were founded in 2003 with a mission of manufacturing , designing and marketing high quality rechargeable batteries and related products to the customers worldwide, with special emphasis on the North American and European markets. Our Company is ISO 9001 certified, and has a production capacity of over 10000 units per month, with close to half a thousand product models. Collection manufactures replacement batteries and also manufactures to exacting OEM requirements. The company of us has highly efficient production and assembly facilities with the most modern equipment. Additionally, we also has in-house machine tooling, CNC mold producing workshops and injection molding lines to ensure the timeliest response to rapidly changing market needs. Our main products are Li-ion, LiPO, LiFePO4, NiMH battery packs for portable equipment, mobile power solutions, military, medical, electric vehicles, home appliance etc. For any further assistance, please do not hesitate to contact with *****