Hunan CTS has firmly established itself as one of the top lithium battery manufacturers in the industry. Founded in 2011, the company has continuously demonstrated its expertise and commitment to excellence in the research, development, production, sales, and service of lithium battery cells and packs. What sets CTS apart as a top manufacturer is its highly experienced thirty - person R & D team. This team is dedicated to developing innovative lithium battery solutions, particularly focusing on power battery customization for the middle and high - end markets. By carefully selecting first - grade lithium cells with high energy density, CTS can produce lithium batteries that offer superior performance, longer lifespan, and enhanced safety. Quality control is at the core of CTS's manufacturing process. The company strictly adheres to ISO9001 and IATF16949 management systems, ensuring that every lithium battery product meets the most stringent quality and safety standards. Each battery undergoes rigorous testing before delivery, eliminating any potential defects and guaranteeing reliable performance. CTS also offers a comprehensive range of 100% customize technical services, including BMS & Electric Design, CAN software development, thermal management system design, and more. This ability to customize products according to customer needs has made CTS a preferred choice for various industries, from electric vehicles to energy storage systems. The company's products have gained wide market acceptance both in China and globally, being exported to numerous countries such as the United States, Australia, Canada, Italy, the UK, Germany, South Korea, and Thailand. With certifications like MSDS, UN38.3, CE, and IEC 62619, CTS has proven itself to be a reliable and high - quality top lithium battery manufacturer in the international arena.