1.293MWh 1.2MW Containerized Mobile BESS Energy Storage System
The 1.293 MWh 1.2 MW Containerized Mobile BESS is a high-capacity mobile energy solution designed for large-scale temporary power supply and high-power charging applications. Built in a standard containerized structure, it enables rapid deployment while delivering stable, continuous power in grid-limited or off-grid environments.
With a liquid-cooled battery system, multi-channel high-power DC output, and intelligent energy management, the system helps you reduce reliance on diesel generators, lower operating costs, and maintain reliable power delivery under demanding working conditions.

Optimized for Your Energy Needs
Higher Capacity, Fewer Refills
With a total energy capacity of 1.293 MWh, the system supports extended operations and high-demand charging scenarios, minimizing downtime and reducing the need for frequent recharging or generator backup.
Scalable Power for Heavy Loads
Equipped with six independent DC output channels and up to 1.2 MW input power, the system delivers flexible, high-power distribution to multiple vehicles or equipment simultaneously, adapting to diverse operational demands.
Lower Operating Costs
Intelligent energy management, liquid cooling, and high-efficiency conversion reduce energy losses and maintenance requirements, helping operators cut operational costs while maximizing asset utilization over the system lifecycle.
Fast Deployment, Minimal Site Work
Containerized design allows rapid transport and installation on-site, reducing setup time and labor costs. The modular architecture ensures relocation and expansion are straightforward as project needs evolve.
Reliable Power, Even Off-Grid
Advanced BMS, multi-level safety protection, and liquid-cooled battery packs provide stable, continuous output in off-grid or harsh environments, ensuring uninterrupted power supply and operational reliability.
Optimized for Harsh Environments
Liquid-cooled battery modules, air-cooled electrical compartments, and IP54/C4 corrosion-resistant enclosures ensure reliable performance across extreme temperatures, humidity, and outdoor conditions.
The meaning of capacity and power
1.293MWh
- This indicates the system can store 1.293 megawatt-hours of electrical energy.
- Meaning: This is equivalent to providing continuous power at approximately 1.2 MW for about 1.078 hours ≈ 1.08 hours under full load.
- For users, this means it can provide sufficient power buffering during grid peak periods, power outages, or fluctuations in renewable energy supply.
1.2MW
- This indicates that the system can provide a maximum output power of 1.2 megawatts.
- Meaning: It can power large industrial loads, construction site equipment, or quickly respond to grid regulation demands.
Specification
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systematic name
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class
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parameter
|
|
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Battery System (BESS)
|
Cell
|
Nominal capacity (Ah)
|
324
|
|
Operating voltage range (Vdc)
|
3.2(2.8-3.65)
|
||
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Rated capacity (Wh)
|
1036.8
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||
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Battery Module
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Grouping Scheme
|
1P52S
|
|
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Nominal capacity (Ah)
|
324
|
||
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Operating voltage range (Vdc)
|
166.4(145.6-189.8)
|
||
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Rated capacity (KWh)
|
53.91
|
||
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levels of protection
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IP65
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||
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coolant passage
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liquid cooling
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||
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Battery pack (system component)
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Grouping Scheme
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3P208S*2, comprising 24 battery modules arranged in 6 parallel and 4 series configurations
|
|
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Nominal capacity (Ah)
|
1944
|
||
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Operating voltage range (Vdc)
|
665.6(582.4-759.2)
|
||
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Rated capacity (KWh)
|
1293.93
|
||
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Energy Storage Inverter (PCS)
|
direct current side
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Operating voltage range (Vdc)
|
615-950
|
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maximum current (A)
|
680
|
||
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AC side (three-phase three-wire, 3W+PE)
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rated voltage (V)
|
400
|
|
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voltage deviation
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-15%~+15%
|
||
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Rated power (KW)
|
420
|
||
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maximum current (A)
|
668
|
||
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Rated grid frequency (Hz)
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50/60
|
||
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Charging system
|
input side
|
Rated power (maximum power) (KW)
|
1200
|
|
Input power (A)
|
3300
|
||
|
Input voltage (Vdc)
|
250-850
|
||
|
outlet side
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Number of output interfaces
|
Route 6
|
|
|
output power range (KW)
|
3-250 (rated power 200KW)
|
||
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current range (A)
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2-250
|
||
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voltage range (V)
|
200-1000 (rated voltage 1000)
|
||
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power output range (KW)
|
3-200 (maximum power 200KW)
|
||
|
Measurement parameters
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Constant (imp/KWh)
|
50
|
|
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class of accuracy
|
0.5
|
||
|
measurement unit
|
KWh
|
||
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inputoutput interface
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DC input
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Interface 1GB/T National Standard DC Power Supplementing Socket 1
|
1000Vdc , 250A
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Interface 2GB/T National Standard DC Power Supplementing Socket 2
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|||
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Interface 2GB/T National Standard DC Power Supplementing Socket 3
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Interface 2GB/T National Standard DC Power Supplementing Socket 4
|
|||
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DC output
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Interface 5GB/T National Standard DC Discharge Gun 1
|
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Interface 6GB/T National Standard DC Discharge Gun 2
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Interface 6GB/T National Standard DC Discharge Gun 3
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Interface 6GB/T National Standard DC Discharge Gun 4
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|||
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Interface 6GB/T National Standard DC Discharge Gun 5
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|||
|
Exchange input/output through the same port
(Note: optional, additional cost)
|
Interface 11 AC Interface 1
|
400Vac, 400A aviation socket
|
|
|
Interface 12 AC charging interface 2
|
|||
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Interface 13 AC Interface 3
|
230Vac, 10A, National Standard Five-Pole
|
||
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system parameter
|
essential parameter
|
cooling-down method
|
Battery compartment liquid cooling + electrical compartment air cooling
|
|
fire extinguisher system
|
Gas Bonding
|
||
|
levels of protection
|
IP54
|
||
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working temperature
|
-10℃-50℃
|
||
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Size (length*width*height)
|
4508mm*2440mm*2691mm
|
||
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weight of equipment (T)
|
Actuals
|
||
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Outer shell material
|
Precision sheet metal
|
||
|
Corrosion resistance
|
C4
|
||
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human-computer interface HMI
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10-inch touch screen
|
||
Why choose us?
01
Easy to transport and quick to deploy
02
High energy density battery modules
03
Highly integrated battery management system (BMS)
System Structure and Components
Battery Modules
- High-energy-density LFP battery modules
- Each module delivers a rated capacity of 53.9 kWh, supporting flexible system configuration.
- Built-in temperature control and safety protection
01
Battery Management System (BMS)
- Real-time monitoring of voltage, current, and temperature
- Supports SOC (State of Charge) and SOH (State of Health) management
- Provides fault alarm and preventive maintenance functions
02
Power Conversion Unit
- DC/AC Bidirectional Converter
- Supports grid-tied and island mode operation
- High efficiency (typically ≥97%)
03
Auxiliary Systems
- Air Conditioning and Cooling System (Thermal Management System)
- Fire Alarm and Suppression System
- Communication Interfaces (Modbus, CAN, Ethernet)
04
Container Enclosure
- Containerized design optimized for transportation and on-site deployment.
- Windproof, rainproof, and dustproof (IP54)
- Suitable for quick lifting and transportation
05
Safety & Reliability
Multiple Safety Protections:
- Over-voltage, over-current, and over-temperature protection
- Short-circuit protection
- SOC/SOH safety threshold control
Thermal Management System:
- Active liquid cooling or air cooling
- Temperature equalization design to extend battery life
Monitoring and Operation & Maintenance:
1. Supports local and remote system monitoring
2. Enables real-time data acquisition and fault alerts
3. System health report generation
Commercial Advantages
Return on Investment:
Reduce electricity costs through peak shaving and load balancing.
Flexibility:
Easily movable to meet changing needs, supporting multiple application scenarios.
Scalability:
Supports multi-unit parallel operation and capacity upgrades.
Reliability:
Integrated high-standard safety and monitoring systems reduce operational risks.
Application Scenarios
Peak shaving and load balancing for industrial and commercial users
Grid frequency regulation
Temporary backup power supply
Renewable energy storage (for solar/wind power systems)
This 1.293 MWh, 1.2 MW containerized mobile battery energy storage system provides users with a flexible and reliable energy storage solution thanks to its high power, high safety, and rapid deployment capabilities. Whether for industrial parks, temporary construction sites, or renewable energy applications, this system enables efficient energy management and cost optimization, providing strong support for enterprises' energy strategies.
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