125kW 261kWh Liquid-Cooled All-in-One Outdoor BESS

125kW PCS + 261kWh LiFePO4 battery in one liquid-cooled outdoor cabinet, with integrated EMS for commercial and industrial energy storage.

  • 314Ah LFP battery technology
  • IP54 outdoor enclosure
  • Fire detection and aerosol fire suppression
  • Parallel expansion available

New products

125kW 261kWh Liquid-Cooled Outdoor BESS

An all-in-one battery energy storage cabinet combining a 125kW PCS, 261kWh LiFePO4 battery and EMS for commercial and industrial projects. Liquid cooling manages battery temperature, while remote monitoring supports system operation.

125kW 261kWh liquid-cooled BESS system overview

Key Features

  • Integrated PCS, battery and energy management
  • 314Ah LFP cells with liquid cooling
  • Outdoor floor-mounted cabinet, IP54 protection
  • Aerosol fire suppression, fire detection and dehumidifier
  • Expandable to 15 cabinets in parallel, subject to project design

Integrated Cabinet Components

Battery modules, PCS, liquid cooling, EMS and fire protection inside the cabinet

Technical Specifications

Parameter Specification
PCS rated power 125kW / 125kVA
Nominal battery energy 261kWh
Battery chemistry LiFePO4 (LFP)
Rated capacity 314Ah
Nominal DC voltage 832V
Battery voltage range 728–949V
AC grid voltage 400V / 230V
Grid frequency 50Hz / 60Hz
Cooling Liquid cooling
Dimensions (W × D × H) 970 × 1420 × 2320mm
Weight ≤3.2 tonnes
Protection rating IP54
PCS operating temperature −30°C to +60°C; derating above 45°C
Fire suppression Aerosol
Parallel expansion Up to 15 cabinets

System Control Connections

Battery, high-voltage control box, PCS, EMS and auxiliary system connections

Energy Management System

Energy management touchscreen and system monitoring

Remote Monitoring

Mobile app and PC cloud platform monitoring interface

Cabinet Physical Details

Outdoor BESS cabinet exterior and open enclosure photos
Cabinet rear view, battery modules, control equipment and door hardware

Commercial & Industrial Applications

Discuss your load profile, electricity tariff and solar installation with Solarayen to evaluate peak shaving, scheduled charging and solar energy storage. Backup operation and grid connection requirements must be assessed for each project.

Request a Project Quotation

Send your installation country, grid voltage, required power, storage capacity and application. Our team can review the configuration for your site.

Specifications are subject to the final confirmed configuration and technical agreement. Product image is a logo-free illustrative rendering.

Leave a Message

Tell us what product you need and include the voltage, capacity, quantity or application if available. We will contact you as soon as possible.

Contact Form Demo

125kW 261kWh Liquid-Cooled Outdoor BESS

An all-in-one battery energy storage cabinet combining a 125kW PCS, 261kWh LiFePO4 battery and EMS for commercial and industrial projects. Liquid cooling manages battery temperature, while remote monitoring supports system operation.

125kW 261kWh liquid-cooled BESS system overview

Key Features

  • Integrated PCS, battery and energy management
  • 314Ah LFP cells with liquid cooling
  • Outdoor floor-mounted cabinet, IP54 protection
  • Aerosol fire suppression, fire detection and dehumidifier
  • Expandable to 15 cabinets in parallel, subject to project design

Integrated Cabinet Components

Battery modules, PCS, liquid cooling, EMS and fire protection inside the cabinet

Technical Specifications

Parameter Specification
PCS rated power 125kW / 125kVA
Nominal battery energy 261kWh
Battery chemistry LiFePO4 (LFP)
Rated capacity 314Ah
Nominal DC voltage 832V
Battery voltage range 728–949V
AC grid voltage 400V / 230V
Grid frequency 50Hz / 60Hz
Cooling Liquid cooling
Dimensions (W × D × H) 970 × 1420 × 2320mm
Weight ≤3.2 tonnes
Protection rating IP54
PCS operating temperature −30°C to +60°C; derating above 45°C
Fire suppression Aerosol
Parallel expansion Up to 15 cabinets

System Control Connections

Battery, high-voltage control box, PCS, EMS and auxiliary system connections

Energy Management System

Energy management touchscreen and system monitoring

Remote Monitoring

Mobile app and PC cloud platform monitoring interface

Cabinet Physical Details

Outdoor BESS cabinet exterior and open enclosure photos
Cabinet rear view, battery modules, control equipment and door hardware

Commercial & Industrial Applications

Discuss your load profile, electricity tariff and solar installation with Solarayen to evaluate peak shaving, scheduled charging and solar energy storage. Backup operation and grid connection requirements must be assessed for each project.

Request a Project Quotation

Send your installation country, grid voltage, required power, storage capacity and application. Our team can review the configuration for your site.

Specifications are subject to the final confirmed configuration and technical agreement. Product image is a logo-free illustrative rendering.

Leave a Message

Tell us what product you need and include the voltage, capacity, quantity or application if available. We will contact you as soon as possible.

Contact Form Demo