Hunan CTS is a leading provider of marine lithium battery packs, catering to the specific needs of the marine industry. Since 2011, the company has been developing and manufacturing high - performance marine lithium battery packs that offer reliable power solutions for various marine vessels. Marine lithium battery packs from CTS are engineered to withstand the harsh marine environment. The company's experienced R & D team focuses on using high - quality, high - energy - density lithium cells to ensure that the battery packs provide sufficient power for long - duration voyages. These battery packs are designed with advanced features such as IP67 protection, which safeguards them against water and dust ingress, essential for marine applications. CTS adheres to strict quality control measures, following ISO9001 and IATF16949 management systems throughout the production process. Each marine lithium battery pack undergoes rigorous testing, including waterproofing, vibration, and performance tests, to ensure its reliability and durability in marine conditions. The company also offers customized technical services for marine lithium battery packs, including BMS & Electric Design, CAN software development, thermal management system design, and independent PDU design. These customizations allow the battery packs to be tailored to the unique requirements of different marine vessels, whether they are electric boats, yachts, or commercial ships. CTS provides on - site installation and aftersales support, along with clear technical documentation, ensuring that customers have a hassle - free experience with their marine lithium battery packs. The company's marine lithium battery packs have gained market recognition both in China and internationally, with exports to countries where marine activities are prominent.