Shenzhen Senpu Electronics Co., Ltd. is one of the leading professional manufacturers for replacement laptop batteries with a wide selection of models which are 100% compatible with almost all major laptop brands. A complete set of manufacturing and testing facilities, including Molding & Injection Center, COB Testing, Fully-Automatic SMT, Half-Finished Product Learning and Aging Test, and Finished Product Fitness QC, ensures us to fulfill the fast-rising market demands on quality and services.