B R A G A M O R O

Battery Energy Storage Systems (BESS) - Optimus

Optimus ESG-M | Liquid-Cooled Outdoor Energy Storage System

Designed to deliver reliable, intelligent energy management, the Optimus ESG-M is a high-performance, liquid-cooled outdoor Energy Storage System (ESS) combining 261kWh of lithium iron phosphate (LFP) battery capacity with 125kVA rated AC power. Its modular architecture supports flexible integration with photovoltaic systems, diesel generators, STS transfer switching and optional isolation transformers, making it suitable for grid-connected, off-grid and hybrid applications.

Engineered for long-term performance and operational safety, the Optimus ESG-M features intelligent liquid cooling for uniform battery temperatures, advanced multi-layer fire protection and a battery lifespan exceeding 8,000 cycles. With local and cloud-based monitoring, intelligent energy balancing, real-time alarms and predictive maintenance capabilities, it provides a scalable solution for maximising energy availability, optimising system performance and ensuring continuity across demanding energy applications.

Technical information

  • Vertical integration of the supply chain for full quality and reliability control
  • Modular design with different energy densities to adapt to all application scenarios
  • Flexible voltage range from 150VDC to 1000VDC
  • Three-level battery management system ensuring maximum safety and reliability
  • Flexible configurations in rack-mounted or containerised systems
  • Scalable architecture supporting future expansion and ROI optimisation

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