C & I ESS | MEGA ESS OSR261K

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The MEGA ESS OSR261K is a high-performance commercial and industrial (C&I) Energy Storage System designed for reliable, high-capacity power management. Built on hybrid electrolyte solid-state LFP technology, it delivers exceptional safety, efficiency, and long service life. With an integrated system capacity of 261 kWh and output power up to 125 kW, the OSR261K is engineered for demanding applications—from business energy optimization to grid support and backup power systems.

The MEGA ESS OSR261K combines intelligent control and advanced energy management, integrating EMS, BMS, PCS, TMS, and SMS in one streamlined cabinet. This “5S integration” ensures superior operational efficiency, predictive maintenance, and real-time performance optimisation. Designed with liquid cooling and a rapid aerosol fire extinguishing system, it provides a robust, secure, and low-maintenance energy storage solution that meets international safety and grid standards.

Ideal for commercial facilities, industrial operations, and renewable microgrids, the OSR261K supports both on-grid and off-grid configurations. Whether you’re stabilising energy supply, enhancing solar utilisation, or managing peak loads, the MEGA ESS OSR261K delivers scalable performance and intelligent energy control.

Battery Type:  Hybrid Electrolyte Solid Station LFP 

Battery Capacity: 261.25 kWh

MEGA HV-Matrix Advantages

• High Safety: Cutting-edge hybrid electrolyte solid-state LFP technology
• Ultra-Intelligence: Big data and AI algorithms for predictive charge/discharge control
• High Efficiency: EMS + BMS + PCS + TMS + SMS integration for optimised operation
• Liquid Cooling System: Ensures stability and extended battery life 
• Flexible Operation: Supports both on-grid and off-grid use