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.

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

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

Energy Management System

Remote Monitoring

Cabinet Physical Details


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.







