Prostarbatteries offers hundreds of aftermarket products for telecommunications, a larger selection of products than a typical storebased retailer, at competitive prices. Our factory is located in Shenzhen China with a total floor space of 100,000 square feet. There are over than 1000 workers on staff in a daily basis. All employees are quality control operators. Our factory contains 100 large sized production machines and over 300 testing equipment. Our factory has the certification of ISO9001 quality management system. It has possessed the most advance battery production equipment, inspection machine and powerful technology development ability. It specializes in nickel hydrogen and nickel cadmium batteries.