Hunan CTS stands as a distinguished electric vehicle battery pack manufacturer, with a history dating back to 2011. Specializing in the R & D, production, sales, and service of lithium battery cells and packs, the company has become a reliable source for electric vehicle battery packs. The company's electric vehicle battery packs are the result of a combination of advanced technology and meticulous craftsmanship. CTS's thirty - person R & D team, with its wealth of experience, focuses on selecting high - quality, high - energy - density lithium cells to ensure that the battery packs deliver exceptional performance and endurance. Safety and reliability are at the forefront of CTS's manufacturing philosophy. By strictly following ISO9001 and IATF16949 management systems throughout the production process, the company guarantees that each electric vehicle battery pack meets the most stringent quality standards. Before entering the market, every battery pack is subjected to comprehensive testing, including performance evaluations, safety checks, and durability tests. CTS also offers 100% customized technical services for electric vehicle battery packs. This encompasses BMS & Electric Design, CAN software development, thermal management system design, IP67 protection design, independent PDU design, and flame retardant design, enabling the battery packs to be precisely tailored to different electric vehicle models. With a strong emphasis on customer satisfaction, CTS provides on - site installation and aftersales support, along with detailed technical documentation. The company's electric vehicle battery packs have gained wide acceptance both in the domestic Chinese market and internationally, with exports to various countries, and are certified with MSDS, UN38.3, CE, and IEC 62619, attesting to their high - quality and reliability as a leading manufacturer.