Naian is a professional enterprise specialized in research & manufacture different konks of rechargeable batteries and chargers, such as mobile phone batteries, digital camera batteries, digital camcorder batteries, MP3/MP4 player batteries and other electronic consumer products, especially for custom-designed battery and innovative charger designs. Based on automatic production lines and various auto testing equipments, professional technical team and skilled workers, we have become a replacement battery supplier for more than 20 well-known brands in the world. our products are sold to Europe, America, Japan and other countries and regions With top quality products,reasonable prices and after- sales services, we will meet your developing demands.