March 2026 – As the global transition toward renewable energy accelerates, commercial and industrial (C&I) sectors demand power solutions that are not only robust but highly adaptable to varying load requirements. Meeting this market demand head-on, MUST proudly announces the full global rollout of the ESG Series C&I Energy Storage System, featuring a comprehensive lineup of models: the ESG-11536 (36KW), ESG-11540 (40KW), ESG-11550 (50KW), and the flagship ESG-11560 (60KW).

Commercial Energy Storage: https://www.mustpower.com/product-category/ci-bess

Gaining significant traction and positive feedback from industry professionals at major European trade events this spring, the ESG Series is engineered to empower international distributors and project developers with a highly competitive, turnkey microgrid solution.

A Tailored Power Matrix for Diverse Commercial Needs Recognizing that no two businesses have the exact same energy requirements, the ESG Series offers a flexible power matrix. While every model in the series boasts a massive 115.2kWh high-voltage (576V) LiFePO4 battery reservoir, the built-in 3-phase hybrid inverter capacity varies from 36KW up to 60KW. This allows facility managers and B2B integrators to precisely match the inverter output to their specific site loads—whether powering a medium-sized workshop, stabilizing a high-demand data center, or buffering a multi-station EV charging hub.

Redefining Deployment with True All-in-One Integration The standout innovation of the entire ESG Series is its highly integrated All-in-One Installation Design. By housing the heavy-duty hybrid inverter, the 115.2kWh battery bank, and the advanced Battery Management System (BMS) within a single, floor-mounted IP54 cabinet, MUST has eliminated the need for complex, messy on-site wiring. This plug-and-play architecture drastically reduces installation time and labor costs, offering a highly attractive proposition for foreign trade partners and EPC (Engineering, Procurement, and Construction) contractors.

Unmatched Scalability and High-Voltage Solar Harvesting Built to scale alongside growing business operations, the ESG Series features advanced parallel capabilities. Commercial users can seamlessly connect up to 10 units in on-grid mode, unlocking a staggering total scalable capacity exceeding 1.15 MWh. Furthermore, the integrated high-voltage MPPT charge controllers (supporting up to 1000V and 100KW of direct PV input on the 60KW model) ensure that massive commercial solar arrays can be utilized to their absolute maximum potential.

Engineered for Extreme Safety and Reliability Safety and longevity are non-negotiable in the C&I sector. Every model in the ESG Series is equipped with an efficient dual-layer cooling system—combining active air conditioning with intelligent air cooling—to maintain optimal cell temperatures and guarantee a 6000+ cycle life. The rugged outdoor-rated IP54 cabinets come fully armed with integrated fire suppression systems, gas detection, and built-in isolation transformers to meet the strictest global commercial safety standards.

Empowering the Future of Business Energy The ESG Series acts as a comprehensive energy management hub. It provides enterprises with the ultimate tool for commercial peak shaving, allowing them to store energy during off-peak hours and deploy it during expensive peak rate periods. With an ultra-fast switching time of less than 10ms, it also guarantees that critical manufacturing lines remain operational during unexpected grid outages.

With its unmatched integration, immense scalability, and versatile power options, the MUST ESG Series is poised to set a new benchmark in the global C&I energy storage landscape.

For more information regarding technical specifications, full product manuals, or global wholesale partnership opportunities, please contact the MUST international B2B sales team.