Containerized Energy Storage System – 1.2MWh | 20FT Utility & Grid-Scale ESS
The 20-foot containerized energy storage system offers a compact, utility-scale solution for grid support, renewable energy integration, and commercial applications requiring medium-capacity storage in a standardized format. With a rated energy of 1.2 MWh and a rated voltage of 768 V, this system delivers reliable performance in a space-efficient 20-foot container footprint.
Construido con LiFePO₄ (LFP) battery cells, the system features 5 modules of 51.2V 314Ah configured in parallel, achieving a round-trip efficiency of 96% and a design lifespan exceeding 15 years. The system supports 0.5C charging and 0.5C to 1C discharging, with a 90% depth of discharge (DOD) to maximize usable capacity.
Thermal management is handled by air cooling, ensuring stable operation within 0°C to 50°C ambient conditions. Communication is supported via CANBUS and Modbus TCP/IP, enabling seamless integration with grid management platforms. Housed in a standard 20-foot container (6,058×2,438×2,896 mm) weighing 16 tons, this system offers a scalable, pre-engineered solution for utilities and commercial projects requiring reliable, high-capacity energy storage in a compact form factor.
| Model number | 20-FOOT CONTAINERIZED ENERGY STORAGE SYSTEM |
| Battery type | LiFePO4 |
| Rated capacity (Ah) | 1570 |
| Rated energy (MWh) | 1.2 |
| Voltage range (V) | 672~864 |
| Rated voltage (V) | 768 |
| Efficiency | 96% |
| Depth of discharge | 90% |
| System charging rate | 0.5C |
| System discharge rate | 0.5C~1C |
| Size: L * W * H (mm) | 6058•2438•2896 |
| Weight (t) | 16 |
| Operating temperature (°C) | 0-50 |
| Temperature control method | Air cooling |
| Altitude (m) | <2000 |
| Humidity | 5%-95% |
| Battery module configuration | 5 pieces of 51.2V 314Ah |
| Design lifespan (years) | above 15 |
| Combination method | parallel connectionn |
| Communication mode | parallel connection |