
20-Foot Containerized Energy Storage System ESS-1M2-20FT
- 1.2 MWh
- 768 V
- LiFePO4
- 20-ft Container
Send us your load list and we size it.
Turn-key 1.2 MWh energy storage system in a standard 20-foot container. 75 modules of 51.2V 314Ah in parallel, 96% efficiency and CANBUS / Modbus TCP/IP communication — shipped ready to connect for utility-scale and industrial sites.
Best for: Utility-scale and large industrial sites needing MWh-scale storage quickly
Key Specifications
Battery Parameters
| Battery Type | LiFePO4 |
|---|---|
| Rated Capacity | 1570 Ah |
| Rated Energy | 1.2 MWh |
| Rated Voltage | 768 V |
| Voltage Range | 672 – 864 V |
| Module Configuration | 75 pieces of 51.2V 314Ah |
Operational Parameters
| Efficiency | 96% |
|---|---|
| Depth of Discharge | 90% |
| System Charging Rate | 0.5C |
| System Discharge Rate | 0.5C – 1C |
| Operating Temperature | 0 – 50 ℃ |
| Temperature Control Method | Air cooling |
| Altitude | <2000 m |
| Humidity | 5% – 95% |
System Parameters
| Communication Mode | CANBUS / Modbus TCP/IP |
|---|---|
| Combination Method | Parallel connection |
| Design Lifespan | Above 15 years |
| Dimension (L×W×H) | 6058 × 2438 × 2896 mm |
| Weight | 16 t |
Where It Fits
- Island and mine microgrids
- Utility peak shaving and renewable firming
- Large resort and industrial sites
- Emergency reserve capacity that can be trucked in
Compatible Equipment
CANBUS and Modbus TCP/IP to a site SCADA, plus a medium-voltage or low-voltage coupling panel.
