261kWh 160kW Mobile BESS for Site Power and EV Charging


Features

The Ruisu 261kWh 160kW Mobile BESS is a trailer-mounted energy storage and charging platform for temporary site power, mobile fleet charging, and emergency energy support. It combines a liquid-cooled battery system, 125kW AC power conversion, and two 80kW CCS2 charging guns in one relocatable system.
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Specifications and Parameters

261kWh 160kW Mobile BESS for Site Power and EV Charging

Cell Type (BESS)
314Ah
Rated Cell Capacity (BESS)
1004.8Wh
Battery Cluster Configuration (BESS)
1P260S
Battery Voltage Range (BESS)
728-949Vdc
DC Operating Voltage Range (PCS)
615-950Vdc
DC Maximum Current (PCS)
202A
AC Rated Voltage (PCS)
230/400V
AC Rated Power (PCS)
125kW
AC Maximum Current (PCS)
198A
AC Rated Grid Frequency (PCS)
50/60Hz
Rated Output Power (EV Charger)
160kW
Charging Guns (EV Charger)
2 Guns (80 kW/gun)
Output Voltage Range (EV Charger)
200-1000Vdc
Output Current Range (EV Charger)
2-250A
AC Input/Output
1* Powerlock 400A ,1* 125A /63A /32A/16A CEE
DC Input/Output
2 * CCS2 Socket /2 * CCS2 Gun
Operating Temperature Range
-30°C-50°C
Cooling Method
Liquid-cooled battery + Forced-air cooled system
Relative Humidity
≤95%RH, no condensation
Operating Altitude
≤2000m (Derating required above 2000m)
Ingress Protection (IP) Rating
IP54
Anti-corrosion Grade
C4
Cycle Life
≥6000 cycles
Fire Protection System
Aerosol
Equipment Weight
≤3T
Dimensions(WxDxH)
2928*1497*1655(mm)
  
Contact Us

261kWh 160kW Mobile BESS for Site Power and EV Charging

Bring stored energy, temporary site power, and high-power EV charging directly to the point of demand. The Ruisu 261kWh Mobile BESS combines a liquid-cooled battery system, 125kW AC power conversion, and two 80kW CCS2 charging guns in one towable platform.

  • 261kWh battery capacity
  • 160kW total DC charging output
  • Two CCS2 charging guns rated at 80kW each
  • 125kW rated AC power at 230/400V
  • IP54 enclosure and C4 anti-corrosion grade

261kWh
ENERGY

160kW
DC CHARGING

125kW
AC POWER

2 × CCS2
CHARGING GUNS

IP54 / C4
PROTECTION

Move Energy Instead of Waiting for Infrastructure

Grid capacity is not always available where vehicles and equipment need power. The Ruisu Mobile BESS brings stored energy to construction sites, fleet depots, events, emergency operations, and temporary service locations. It can support compatible AC loads, provide DC fast charging, or operate as a mobile energy buffer within an engineered power system.

By integrating battery storage, power conversion, and EV charging in one relocatable platform, the system helps operators add temporary capacity without installing permanent charging infrastructure first.

One Mobile Platform, Three Operational Roles

Mobile EV Charging

Two CCS2 charging guns deliver up to 160kW of total rated charging output, with 80kW available per gun. The 200–1000V DC output range supports a broad range of compatible commercial and passenger electric vehicles.

Temporary AC Site Power

The integrated PCS provides 125kW of rated AC power at 230/400V and 50/60Hz. Powerlock and CEE connections provide practical interfaces for compatible temporary facilities, industrial equipment, and site distribution systems.

Mobile Energy Buffer

The 261kWh battery stores energy when a compatible grid or generation source is available and releases it closer to the point of demand. This capability helps project teams manage temporary capacity constraints and reduce reliance on continuously running combustion generators.

Energy inputs, Ruisu Mobile BESS, energy outputs, and remote energy management.

Designed for Field Deployment

Liquid-Cooled Battery Thermal Management

Liquid cooling supports controlled battery temperatures across changing power levels and ambient conditions. The auxiliary equipment uses forced-air cooling as part of the integrated thermal-management design.

Outdoor-Ready Protection

The enclosure is specified to IP54 with a C4 anti-corrosion grade for demanding commercial and industrial environments. The specified operating temperature range is -30°C to 50°C.

Accessible Internal Layout

An organized battery compartment and clearly arranged AC and DC interfaces support inspection, connection, and service access during repeat deployments.

Integrated Safety Architecture

The system includes battery monitoring, high-voltage protection, and an aerosol fire-protection system. Final transport, installation, operation, and emergency procedures must follow the approved technical documentation and applicable local requirements.


Applications

Temporary Fleet Charging

Add charging capacity at depots, overflow parking areas, vehicle demonstrations, and temporary logistics bases before permanent infrastructure is available.

Construction and Infrastructure Projects

Move stored energy and compatible AC power between changing work areas where grid access is limited or still under development.

Mobile Charging Services

Deliver scheduled or responsive charging at customer sites, service locations, and roadside-support operations.

Events and Temporary Facilities

Provide battery-based power close to compatible loads where noise, local emissions, and cable distance are important project considerations.

Grid-Constrained Sites and Microgrids

Use the system as a mobile energy buffer within an engineered microgrid or temporary power system, subject to project-specific controls and protection coordination.

 

Frequently Asked Questions

What is a 261kWh 160kW Mobile BESS?

It is a relocatable battery energy storage and charging system that stores 261kWh of energy, provides 125kW of rated AC power, and delivers up to 160kW of total DC charging through two CCS2 charging guns.

Can the system charge two electric vehicles at the same time?

Yes. The system includes two CCS2 charging guns rated at 80kW each. Actual charging power depends on vehicle limits, battery state of charge, temperature, and system settings.

How long can the battery power a load?

Runtime depends on usable energy, average load, conversion losses, reserve state of charge, and ambient conditions. For project sizing, provide the expected load profile and required operating time to Ruisu.

Is the system suitable for outdoor use?

The enclosure is specified to IP54 with a C4 anti-corrosion grade and an operating temperature range of -30°C to 50°C. Final suitability depends on the site assessment, installation plan, and applicable local requirements.

What information is required for a quotation?

Provide the country of use, application, load or vehicle type, required AC and DC power, daily energy demand, ambient temperature, connector standard, mobility requirements, and available charging source.

 

Request a Project Configuration

Tell us where the system will operate, what it will power or charge, and how long it must run. Ruisu will help confirm the appropriate interfaces, operating configuration, and project requirements for your application.

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If you have any questions, please feel free to leave us a message at any time.

With technological innovation at our core and quality management as our foundation, we are committed to providing customers with high‑quality products and services.

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Pioneer in High-Performance, High-Capacity Mobile Energy Storage

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The product has obtained CE, CB, UL, and FCC certifications.

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The Energy Storage Business Unit independently develops PCS and EMS platforms and boasts extensive experience in BMS protocol integration.

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Ruisu offers highly customized solutions and 24/7 after-sales service, helping drive the global transition to clean energy.