CTS 51.2V 280Ah Electric Speed Boat Battery IP67 14kW LiFePo4 Battery for Marine Yatch E-Boat Product Description Safety and Longevity : This marine lithium battery module is built with high-quality LiFePO₄ cells, ensuring high safety and an extended cycle life. It is designed to provide reliable power over the long term. Flexible Configuration : The module supports both series and parallel connections, allowing you to expand the system's capacity or voltage to meet your