Vega is a MW-level liquid-cooled Battery Energy Storage System (BESS) designed for commercial and industrial applications. Featuring a 500 kW PCS and 1,048 kWh LFP battery, it supports AC400V grid connection, modular expansion, intelligent temperature control, and advanced fire protection. The system is ideal for renewable energy integration, peak shaving, EV charging, microgrids, and industrial energy management.