Established in 2004, Shenzhen CBT Enterprise Co., Ltd is a professional Laptop Battery, Power Bank, Laptop Adapter and All Kinds of Chargers manufacturer located in Shenzhen China, dedicated to producing high quality products. Possessing an independent R&D group, advanced manufacturing factory, professional sales team and after sales service group, CBT is a full-services vendor with complete development, production, sales and services. For years of manufacturing laptop batteries, CBT has been grown up to be one of the top laptop replacement battery manufacturers in China.