The battery energy storage system container has a long cycle life of over 6000 to 8000 times, with large capacity lithium-ion phosphate battery cells in battery packs, connections in clusters, and the whole battery system. We have a 5-year warranty for each HBOWA battery container. . Stable Power Supply; You can store the energy from the solar panel system or wind power system in the battery energy storage system, and the BESS will supply you with stable and reliable power by intelligent energy management system. Moreover, with efficient thermal management design and fire protection system, it ensures reliable performance and. . Adding Containerized Battery Energy Storage System (BESS) to solar, wind, EV charger, and other renewable energy applications can reduce energy costs, minimize carbon footprint, and increase energy efficiency. 40 foot Container can Installed 2MW/4.