Hexon EOS-261 C&I ESS Cabinet | 125kW/261kWh All-Terrain Energy Storage System

April 16, 2026


As a global leader in energy storage solutions, Hexon Energy proudly introduces the EOS-261 C&I ESS Cabinet (125kW/261kWh). Designed specifically for industrial parks, PV power plants, and weak-grid regions, the EOS-261 focuses on five core advantages: ultra-wide temperature thermal management, full-stack safety, intelligent high-efficiency scheduling, simplified O&M, and modular deployment. We empower our clients to achieve cost reduction, efficiency enhancement, and stable returns on investment.


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Ultra-Wide Temperature Range, All-Terrain Adaptable

The EOS-261 integrates an AI-controlled liquid cooling system, enabling full-power operation across an extreme environment range of -30°C to 55°C, significantly exceeding industry standards. With optional C3 to C5 anti-corrosion protection, it is perfectly suited for complex conditions—from extreme cold and intense heat to high humidity, high altitudes, deserts, and coastal regions. It is truly built to conquer all global terrains.

Comprehensive Safety: Zero Compromise

  • Cell-Level Early Warning: Real-time monitoring of battery cell status to detect and alert risks at the source.

  • Three-Level Protection: Multi-tier safety architecture across packs, clusters, and the cabinet, with compartment isolation to prevent risk diffusion.

  • Triple Fire Suppression + Directional Pressure Relief: A multi-dimensional fire safety system designed to eliminate thermal runaway risks from the root.

  • Smart Disaster Recovery: Real-time extreme weather alerts and strategy-driven backup power dispatching ensure business continuity even during outages.

High Efficiency, Optimized Returns

With a system efficiency of ≥87%, our AI intelligent scheduling optimizes energy distribution to maximize gains from peak-shaving, load shifting, and demand management. Constant full-power operation ensures uninterrupted business, shortening the ROI period by more than 20%.

Simplified O&M, Effortless Management

  • Second-Level Fault Localization: Cloud-based intelligent diagnostics provide real-time solutions.

  • Remote Monitoring: One-stop cloud management platform offering 24/7 online operation and maintenance.

  • Automatic Coolant Refilling: The liquid cooling unit features automatic refilling, reducing O&M workload by 90% while maintaining stable system pressure and flow.

Modular Design, Rapid Deployment

The EOS-261 arrives pre-installed and pre-commissioned—a true "plug-and-play" solution that drastically reduces on-site installation time. It supports the flexible parallel connection of DC/AC, DC/DC, and STS power modules, allowing up to 16 units in parallel for on-demand capacity expansion. It is perfectly adapted for diverse scenarios, including peak-valley arbitrage and integrated "PV-Storage-Charging" stations.


About Hexon Energy

Hexon Energy, the specialized energy storage brand under Hexon Energy Co. Ltd. (Zhongneng Lianjian Guangdong Energy Development), focuses on the R&D, manufacturing, and global servicing of Commercial & Industrial (C&I) energy storage systems.

Driven by the core philosophy of "Global Experience, Local Adaptation," we are committed to providing customized, cost-effective, and highly reliable ESS products to emerging overseas markets (including Vietnam, India, the Middle East, and Europe). Our solutions cover the entire value chain—from battery modules and storage cabinets to system integration and professional O&M support.