Product Categories
Mobile Energy Storage System
Application Scenarios
Ideal for off-grid or weak-grid areas such as construction sites, mines, islands, fishing villages, grasslands, and deserts lacking reliable grid power. The diesel storage system serves as an independent power supply. When under load, the energy storage system works together with the diesel generator to significantly reduce diesel consumption and improve power supply stability.
Abundant Interfaces
Features a standard 400A single-core PowerLock quick-connect input/output interface for high-power applications and a 125A five-core quick-connect input interface for rapid charging and efficient deployment. Offers a variety of AC output interfaces: AC 380V 63A/32A/16A sockets for powering small construction machinery. Customizable socket options are available.
Proven System Reliability
Dual redundancy with energy storage + diesel. Total battery system capacity of 474/711 kWh (using CATL battery cells). Adapts to complex energy demands.
Flexible Product Transport
Designed to fit a standard 10-foot shipping container for easy transportation. After use at one site, it can be easily transported to the next location for deployment.
Multiple Power Control Modes
The system supports VF, PQ, and VSG modes to meet the power support requirements of complex field operations.
Liquid Cooling
Employs liquid-cooled battery packs. Liquid cooling offers superior temperature uniformity and heat dissipation efficiency compared to air cooling, enabling high-rate operation and extending lifespan. The IP67 rating ensures performance in harsh environments, including high temperatures, humidity, and dust.




| Model | FlexCube-EL-500kW/784kWh | FlexCube-EL-500kW/522kWh |
|---|---|---|
| Basic Parameters | ||
| System Capacity | 783.744kWh | 522.496kWh |
| Battery Parameters | ||
| Cell Type | Lithium Iron Phosphate (LFP) | |
| Cell Specifications | 3.2V 314Ah | |
| Discharge Rate | 1C | |
| Pack Assembly Method | 1P52S | |
| Rack Assembly Method | 1P260S | |
| Stack Assembly Method | 3P260S | |
| IP Rating | IP67 | |
| AC Output | ||
| Rated Output Power | 500kW | |
| Rated Output Voltage | AC400V, 3P+N+PE | |
| Rated Output Frequency | 50Hz | |
| Output Interface 1 | 2*400A Powerlocks | |
| Output Interface 2 | 3P+N+PE,1*63A CEE,1*32A CEE,1*16A CEE | |
| AC Input | ||
| Rated Input Voltage | AC400V, 3P+N+PE | |
| Charging Input Range | 340~460V | |
| Rated Input Frequency | 50Hz | |
| Charging Interface 1 | 1*400A Powerlocks | |
| Charging Interface 2 | 1 × 63A CEE (125A optional) | |
| Configuration | ||
| Automatic Grid Connection/Disconnection | Supported | |
| Grid Connection/Disconnection Transfer Time | ≤20ms | |
| Charger | 40 kW (80 kW optional) | |
| Power Control Mode | PQ/VF/VSG | |
| External Anti-Backflow Meter | Included | |
| System Parameters | ||
| Number of Units in Parallel | 2 | |
| Cooling Method | Liquid cooling | |
| Communication Interface | Modbus TCP | |
| Operating Temperature Range | -20℃~50℃ | |
| Noise | 75dB | |
| Altitude | 2000m | |
| IP Rating | IP54 | |
| Corrosion Protection Rating | C4 | |
| Dimensions (W×H×D) | 2438*2591*2991mm | |
| Weight | Approximately 13 tons | Approximately 11.2 tons |
| Certifications | EN 50549-1/10; EN 50549-2/10; IEC 61000-6-2; IEC 61000-6-4; IEC 60529; IEC 62619; IEC 62477; IEC 60370; UN 38.3; RoHS | |
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