Shenzhen Southtop Tech Co., Ltd. is a Hi-tech company based in Shenzhen, China, which specializes in researching, manufacturing and marketing portable power solutions. Our primary products include rechargeable batteries such as Lithium polymer battery; Li PO battery pack, LiFePO4 battery, LiFePO4 battery pack, NiMH battery as well as battery chargers. Our factory is equipped with stringent quality control systems and nearly 100 professional engineers to ensure the quality of each step of production from purchasing raw materials through final production and packaging. Supported by advanced production equipment, scientific management systems and stringent inspection control, Southtop Tech is capable of supplying stable, high quality batteries with excellent service and punctual delivery. Our efforts have been recognized by our international clientele and helped build our reputation as the premier provider of portable power solutions. Our batteries are used in a wide variety of portable equipment and instruments as following: *Smart card, Bluetooth, earphone, wireless headset, wireless wheel, MP3 and MP4; *Mobile phone, PDA, portable DVD player and other personal consumer electronics; *Portable printer, portable scanner, GPS devices, medical equipments, and other handheld devices; *RC helicopters, RC airplanes, RC cars, RC boat; *Tablet computer, Notebook Computer, Power tools; *E-bike, E-motor, E-scooter, UPS, HEV and EV. Southtop Tech relies on a comprehensive quality management system in all aspects of operation. Our factory is approved by both CE and UL organizations and has passed ISO 9001:2000 quality requirements. Our products are also covered by product liability insurance eliminating any after-sale concerns. We have extensive experience throughout Mainland China, Hong Kong, Europe, USA, Southeast Asia, and around the world. At SOUTHTOP we have an ongoing programme to continuously improve our service to our customers. From the initial project consultation through design consultation, prototype approval, manufacture and delivery, we will work closely with you to provide the best solution, at the most competitive price. You can be assured that your custom battery solutions will be delivered on time and to the correct specification - every time.