We are a professional portable power bank, laptop battery and adapter manufacturer in China. We manufacture a comprehensive range of laptop batteries, which cover all laptop series. Our replacement batteries are completely compatible with many famous brands, such as HP, DELL, ACER, TOSHIBA, LENOVO (IBM), FUJITSU, SONY, APPLE, ASUS, SAMSUNG, etc. Our professional R&D team can bring 4-6 new models every month. Our 15 engineers have at least 3 years' experience in quality control in laptop batteries field. With professional skills and technology, our monthly production capacity is at...