Shenzhen Baisiyu Technology Co., Ltd is a professional battery supplier engaged in LiFePO4 battery ,cylinder lithium ion battery, and battery charger with over 10 years experiences. Our batteries are used in all kinds of electronic applications, such as Golf Carts, Electric Scooters, Electric Folklifts, Electric Vehicles, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Power Tool, Electric Toy, Electronic Medical Equipment, UPS Power.Currently, we can produce a wide range of standard rechargeable batteries of 18650, 21700 sizes. In addition, we are able to develop and manufacture LiFePO4 battery pack according to special requests from our clients. As a new energy and high-tech corporation, Baisiyu will further increase its investment on R&D and meet our customer's OEM/ODM demands to provide high quality and safety products!