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The Fortress eSpire5002796TEW 500kW/2796kWh Energy Storage System is a state-of-the-art commercial and industrial-grade energy storage cabinet designed for large-scale power management and renewable integration. The Fortress eSpire5002796TEW 500kW/2796kWh Energy Storage System provides efficient energy storage, high reliability, and intelligent control for microgrids, peak shaving, and load balancing applications.
The Fortress eSpire5002796TEW 500kW/2796kWh Energy Storage System delivers a total usable capacity of 2,796 kWh and a 500 kW power output, ideal for large commercial facilities and grid support operations.
Built with high-safety lithium iron phosphate (LiFePO4) cells, this system ensures superior thermal stability, long cycle life exceeding 6,000 cycles, and dependable performance under high-demand conditions.
The intelligent EMS optimizes energy flow between the grid, solar systems, and stored power, enabling real-time control and automated peak demand reduction.
With its modular design, multiple eSpire systems can be paralleled for higher power output and expanded energy capacity to meet growing operational requirements.
The system includes advanced BMS, fire suppression, over-voltage protection, and temperature control mechanisms, ensuring safety and stability in critical infrastructure applications.
The Fortress eSpire5002796TEW 500kW/2796kWh Energy Storage System stores surplus electricity from solar arrays or the grid and releases it during high demand, providing efficient load shifting and grid stabilization.
The integrated EMS and BMS coordinate energy flow, balance cell performance, and report real-time data to operators through secure remote access and SCADA integration.
| Model Number | eSpire5002796TEW |
| Energy Capacity | 2796 kWh |
| Power Output | 500 kW |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Cycle Life | ≥ 6,000 cycles @ 80% DOD |
| System Voltage | DC 768V / AC 400V |
| Cooling Method | Liquid Cooling |
| Communication Interface | RS485 / CAN / Ethernet |
| Operating Temperature | -20°C to +55°C |
| Dimensions (H × W × D) | 86.6 × 39.4 × 47.2 in |
| Weight | ≈ 6614 lb |
Specifications & Documents: Full specifications & datasheet for Fortress 500kW/2796kWh Energy Storage System - eSpire 233
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