Established in 2004,Shenzhen CBT Enterprise Co., Ltd is a professional Laptop Battery, Netbook Battery manufacturer, dedicated to producing high quality laptop battery and netbook battery made by Samsung or BAK a grade cell. Possessing an independent R&D group, advanced manufacturing factory, professional sales team and after sales service group, our company is a full-services vendor with complete development, production, sales and services. For years of manufacturing laptop batteries, our company has been grown up to be one of the top laptop replacement battery manufacturers in China.