Description

Key Features
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Fully Integrated All-in-One Design: Eliminates installation headaches by integrating the LiFePO4 battery pack, Power Conversion System (PCS), and Energy Management System (EMS) into one compact, ready-to-deploy cabinet.
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Precision Liquid Cooling System: Advanced thermal management maintains cell temperature differences within a tight 3–5°C margin. This ensures stable high-power performance, maximizes energy efficiency, and guarantees a 10-year calendar life.
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High-Capacity Powerhouse: Utilizing high-density 280Ah and 314Ah LiFePO4 cells, a single cabinet provides up to 261kWh of energy and 125kW of output power, perfect for heavy industrial and commercial loads.
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Massive 2.4MWh Scalability: Start with a single cabinet and scale your energy storage effortlessly. The modular architecture supports parallel expansion up to a massive 2.4 MWh to meet growing commercial energy needs.
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Hybrid On/Off-Grid Operation: Delivers seamless transitions (≤20ms) between grid-tied and off-grid modes for uninterrupted power. It can also be equipped with an optional MPPT controller for smooth and direct solar integration.
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Industrial-Grade Safety: Housed in an IP54 fire and explosion-proof enclosure, the system features a built-in Aerosol Safety System and an intelligent BMS for precise monitoring, ensuring ultimate protection against thermal events.
Applications
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Commercial Peak Shaving: Perfect for factories, shopping malls, and large facilities to avoid crippling peak-demand utility charges and lower overall energy bills.
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Hybrid Microgrids: Integrates seamlessly with solar arrays and diesel generators to power remote industrial operations, campuses, or mining sites.
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EV Charging Hubs: Provides the massive energy buffer needed for multi-bay DC fast-charging stations without overloading the local grid infrastructure.
Core Specifications Table
| Model | ESG-E215 | ESG-E233 | ESG-E261 |
| Rate Power | 105 KW | 125 KW | 125 KW |
| Battery Energy | 215 kWh | 233 kWh | 261 kWh |
| Nominal Capacity (Cell) | 280Ah (LFP) | 280Ah (LFP) | 314Ah (LFP) |
| Battery Configuration | 1P240S | 1P260S | 1P260S |
| Nominal System Voltage | 768V | 832V | 832V |
| AC Output | 400V, 3L+N+PE, 50/60Hz | 400V, 3L+N+PE, 50/60Hz | 400V, 3L+N+PE, 50/60Hz |
| Max Discharging Current | 140A | 140A | 140A |
| Transfer Time | ≤20ms | ≤20ms | ≤20ms |
| Cooling Method | Liquid Cooling | Liquid Cooling | Liquid Cooling |
| Safety System | Aerosol | Aerosol | Aerosol |
| Protection Grade | IP54 | IP54 | IP54 |
| Dimensions (W*H*D) mm | 1460 * 2203 * 1400 | 1460 * 2203 * 1400 | 1460 * 2203 * 1400 |
| Net Weight | ≈ 2500 kg | ≈ 2600 kg | ≈ 2750 kg |
| Cycle Life | 6000 Cycles | 6000 Cycles | 6000 Cycles |




