Hunan CTS has firmly established itself as a leading electric vehicle lithium battery manufacturer since its inception in 2011. Specializing in the research, development, production, sales, and service of lithium battery cells and packs, the company has become a trusted name in the electric vehicle industry. CTS's success as a manufacturer is attributed to its experienced thirty - person R & D team, which is dedicated to innovation and the development of high - performance lithium batteries. The team carefully selects first - grade lithium cells with high energy density, ensuring that the batteries produced can meet the demanding power requirements of electric vehicles, providing long - driving ranges and reliable performance. Quality control is at the core of CTS's manufacturing process. The company strictly adheres to ISO9001 and IATF16949 management systems, ensuring that every electric vehicle lithium battery meets the most stringent quality and safety standards. Each battery undergoes rigorous testing before delivery, including performance evaluations, safety checks, and durability tests. CTS also offers a comprehensive range of 100% customized technical services. This includes BMS & Electric Design, CAN software development, thermal management system design, and more. These customizations allow the batteries to be precisely tailored to the specific needs of different electric vehicle models, from compact cars to high - performance SUVs. With a strong emphasis on customer satisfaction, CTS provides on - site installation and aftersales support, along with clear technical documentation. The company's products have gained wide market acceptance both in China and globally, being exported to numerous countries and certified with MSDS, UN38.3, CE, and IEC 62619, solidifying its position as a reliable and high - quality electric vehicle lithium battery manufacturer.