863kWh 640KW Battery Energy Storage System Mobile BESS
The 863 kWh 640 kW Mobile BESS delivers high-power, mobile energy for demanding commercial and industrial applications. Designed as a mobile charging station for electric vehicles, it supports heavy-duty EV fleets, construction and mining sites, temporary grid support, and emergency power supply.
With integrated liquid-cooled batteries, intelligent energy management, and multi-layer safety protection, it helps you reduce fuel dependence, lower operating costs, and keep critical operations running smoothly in harsh and remote environments.

Optimized for Your Energy Needs
Ultra-Fast Energy Replenishment
With up to 640 kW rated power and four high-power DC output channels, this mobile BESS enables rapid energy transfer and parallel charging. Heavy-duty trucks, mining vehicles, and fleet operations can recharge quickly, minimizing downtime and maximizing operational efficiency.
Extended Battery Life
Advanced all-condition active balancing continuously synchronizes cell performance, eliminating capacity differences and improving energy utilization. The liquid-cooled battery pack and high-efficiency PCS maintain stable output under continuous high-load operation, extending pack lifespan.
Comprehensive Safety Protection
Equipped with FK-5-1-12 clean agent fire suppression, the mobile BESS delivers excellent insulation, fast cooling, and zero residue. Directional cluster-level spraying targets faulty battery modules precisely, while multi-dimensional sensors provide early warning and re-ignition prevention for reliable operation.
Intelligent Control System
Integrated PCS, BMS, EMS, and charging management ensure seamless operation. The mobile BESS automatically adapts power output to grid and environmental conditions, supports off-grid load-carrying, and enables continuous operation in challenging sites.
High Reliability in Harsh Environments
High-safety LFP cells with aerogel insulation prevent thermal runaway propagation. Module-level electrical protection, advanced monitoring, and emergency shutdown features provide robust safety coverage for industrial, construction, and outdoor applications.
Maximized Operational Flexibility
Supporting energy storage, high-power charging, and AC/DC output across multiple standards, our mobile BESS flexibly meets diverse use cases-from heavy truck and mining vehicle charging to emergency power supply, mobile construction sites, and temporary grid support-delivering strong operational flexibility and ROI.
System Components
Battery Module
- High-energy-density lithium-ion battery, supporting a long cycle life
- Modular design, with a single module capacity of approximately 53.9 kWh, allowing for flexible expansion
- Built-in temperature control and thermal management system to ensure safe operation in high or low temperature environments
Energy Management System (EMS)
- Real-time monitoring of battery status, power output, and SOC (State of Charge)
- Supports remote operation and maintenance and data analysis
- Can be integrated with renewable energy generation and microgrid systems for intelligent scheduling
Inverter & Power Control Unit
- Three-phase bidirectional inverter, enabling seamless switching between charging and discharging.
- Supports power factor adjustment and grid frequency/voltage support.
- Compatible with various energy storage application strategies (load leveling, frequency regulation, backup power).
Safety and Protection Design
- Battery cabinet fireproof, waterproof, and dustproof rating: IP54/IP65
- Comprehensive protection against short circuits, over-temperature, overcharging, and over-discharging
- System self-check and fault alarm functions
Specification
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systematic name
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class
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parameter
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|
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Battery System (BESS)
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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
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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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||
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Rated capacity (KWh)
|
53.91
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levels of protection
|
IP65
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coolant passage
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liquid cooling
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Battery pack (system component)
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Grouping Scheme
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2P208S*2, 16 battery modules configured in 4 parallel and 4
series configurations
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|
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Nominal capacity (Ah)
|
1296
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||
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Operating voltage range (Vdc)
|
665.6(582.4-759.2)
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||
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Rated capacity (KWh)
|
862.62
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||
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Energy Storage Inverter(PCS)
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direct current side
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Operating voltage range (Vdc)
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615-950
|
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maximum current (A)
|
340
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||
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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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||
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Rated power (KW)
|
210
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maximum current (A)
|
334
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||
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Rated grid frequency (Hz)
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50/60
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Charging system
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input side
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Rated power (maximum power) (KW)
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640
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Input power (A)
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1760
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Input voltage (Vdc)
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250-850
|
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outlet side
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Number of output interfaces
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4 lanes
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|
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output power range (KW)
|
3-250 (rated power 160KW)
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current range (A)
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2-250
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voltage range (V)
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200-1000 (rated voltage 1000)
|
||
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Measurement parameters
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Constant (imp/KWh)
|
50
|
|
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class of accuracy
|
0.5
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measurement unit
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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
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1000Vdc , 250A
|
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DC input
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Interface 2GB/T National Standard DC Power
Supplementing Socket 2
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1000Vdc , 250A
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|
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DC input
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Interface 3GB/T National Standard DC Power
Supplementing Socket 3
|
1000Vdc , 250A
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|
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DC input
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Interface 4GB/T National Standard DC Power
Supplementing Socket 4
|
1000Vdc , 250A
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|
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DC output
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Interface 5GB/T National Standard DC Discharge Gun 1
|
1000Vdc , 250A
|
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DC output
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Interface 6GB/T National Standard DC Discharge Gun 2
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1000Vdc , 250A
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|
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DC output
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Interface 7GB/T National Standard DC Discharge Gun 3
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1000Vdc , 250A
|
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DC output
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Interface 8GB/T National Standard DC Discharge Gun 4
|
1000Vdc , 250A
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Exchange input/output through the same port
(Note: optional, additional cost)
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Interface 9 AC Interface 1
|
400Vac, 400A emergency power outlet
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|
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Interface 10 AC Interface 2
|
230Vac, 10A, National Standard Five-Pole
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||
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system parameter |
essential parameter |
cooling-down method
|
Battery compartment liquid cooling + electrical compartment
air cooling
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fire extinguisher system
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Gas Bonding
|
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levels of protection
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IP54
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working temperature
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-10℃-50℃
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Size (length*width*height)
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4508mm*2440mm*2591mm
|
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weight of equipment (T)
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Actuals
|
||
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Outer shell material
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Precision sheet metal
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Corrosion resistance
|
C4
|
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human-computer interface HMI
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10-inch touch screen
|
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Why choose us?
High energy density and compact design facilitate transportation and deployment.
Fast response capability allows for frequency regulation or load adjustment in seconds.
Modular battery and inverter design enables easy expansion and maintenance.
Comprehensive protection system ensures safe and reliable operation.
Product Features
Portable and Convenient:
Trailer-mounted design, suitable for rapid deployment in construction, events, and disaster recovery scenarios.
High Power Response:
Supports peak output of 640 kW, capable of instantly responding to load fluctuations.
Strong Scalability:
Modular architecture allows for increased energy storage capacity as needed.
Intelligent Operation and Maintenance:
EMS provides remote monitoring and predictive maintenance.
Safe and Reliable:
Comprehensive electrical and thermal management protection ensures long-term stable operation.
Application Scenarios
Emergency Power:
Rapid deployment during natural disasters or power outages to supply power to critical loads.
Renewable Energy Integration:
Works in conjunction with renewable energy systems such as solar and wind power to smooth out fluctuations.
Industrial Park Peak Shaving:
Reduces peak load and optimizes energy usage costs.
Temporary Events/Construction Sites:
Provides flexible and mobile power supply, reducing reliance on temporary generators.
The 863 kWh, 640 kW mobile BESS (Battery Energy Storage System) combines high energy density, fast response, and mobile deployment capabilities. With its modular design and advanced energy management system, it not only meets temporary power needs but also plays a crucial role in renewable energy integration, industrial load balancing, and emergency power supply.
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