POWERSOURCE is a professional manufacturer dedicated to producing super stability and high quality laptop batteries for replacement and laptop adapter. As possess strength technical efficiency R&D team in Hongkong and factory in Shenzhen with advanced equipments, we can produce the latest laptop battery for replacement in great amount. We offer replacement laptop batteries and laptop adapters of various brands: Acer, IBM, Sony, Compaq, Toshiba, Fujitsu, HP etc. Our products are CE&RoHS Compliant. Product performance is stable, secure and reliable. Our professional sales and perfect after service team in US can heartily serve you. In addition, we provide brand design, package box design, and sticker design and production etc value-added service to our customers.