2507kWh 1500V DC Liquid-Cooled Battery Energy Storage System 1. Product Overview The 2507kWh 1500V DC Battery Energy Storage System (BESS) is a containerized liquid-cooled energy storage solution designed for utility-scale and large-scale commercial and industrial applications. It can be deployed for grid-side energy storage, renewable energy integration, industrial and commercial energy management, and microgrid or backup power applications , subject to the requirements of