125kW/261kWh Liquid-Cooled Battery Energy Storage System for Commercial & Industrial Applications It is a next-generation 125kW/261kWh Liquid-Cooled Battery Energy Storage System (BESS) designed to help commercial and industrial users maximize energy efficiency, improve energy resilience, and reduce electricity costs. Featuring an innovative all-in-one architecture, the system integrates a 261.248kWh high-voltage LiFePO₄ battery, a 125kW Deye three-phase hybrid inverter, GSL