Powerwin Industry Limited is a professional battery manufacturer integrating R&D, production and marketing. It was founded in Feb of 2000 with total investment 50 million US dollars. It?s with powerful technology, first class production equipment and self-contained means of inspection. Our products include primary batteries, rechargeable batteries, battery pack and chargers. Primary batteries include heavy duty battery, alkaline battery, Ni-Fes2 battery, lithium manganese battery, silver oxide button cells. Rechargeable batteries include Ni-CD, Ni-MH battery, Li-ion battery, Polymer Li-ion battery, LiFePO4 battery, Lead acid batteries (VRLA) and so on.In 2005,we expand our new business in mini speaker,portable scanner,digital microscrope area.And now we have own our own factory.We can control the quality and price very well.If you interested in our products,feel free to contact us.We'll show you our high quality product and service.