ESG-M Series | 125kW / 261kWh

Liquid-Cooled Outdoor All-in-One Utility & C&I ESS | 832Vdc Nominal (728-936V) | 125kW Rated Power | 261kWh (314Ah) | Three-Phase 400Vac | IP55

The MUST ESG-M Series (ESG-M261) is an outdoor liquid-cooled energy storage system designed for utility-scale applications, microgrids, and demanding industrial parks. Enclosed in a heavy-duty IP55 cabinet, it integrates a 125kW PCS, 261kWh (314Ah LFP) battery pack, intelligent BMS, cloud EMS, optional STS fast-switching modules (150kW-600kW), and a 120kVA isolation transformer. Featuring a triple active fire protection system (gas detection + aerosol + water firefighting) and intelligent liquid thermal management, it supports multi-cabinet parallel operation up to 10 units (2.61MWh) and predictive maintenance via AI self-learning algorithms.