Cham Battery has been focusing on the development, manufacturing and sales of 18650 cylindrical lithium ion batteries since 2003. CHAM had been recognized as the high energy ratio of lithium ion power battery engineering technology research center of DongGuan city and Guandong Province. R&D Team is Powered with nearly 100 Senior Engineers, with Master and Doctor Degree. R&D categories include Product Development, Process Design, Test Validation, Equipment Innovation & Machinery Automation. So far CHAM has held nearly 300 Patents. With strong governance of the management process, CHAM has been certified by ISO9001, IATF16949, ISO14001, OHSAS18001. We strictly deploy TPM (Total-Productive-Management), 6 Sigma and MES (Manufacturing-Execution-System), with which enhance our competitiveness in global market. Products by CHAM are qualified by UL, CB, ROHS, BIS,KC, PSE, GB31241 etc. CHAM adopts “Service driven product development, technology advanced value creation” as the company Mission. CHAM adheres to the idea of realizing high quality, Costly Efficiency via advanced automation to ensure the high safety, high capacity and long cycle life of battery products.