Liquid cooling 125kW 261kWh ESS

The 261kWh Liquid-Cooled ESS AC/DC Cabinet integrates core components including battery modules, BMS, and PCS into a compact all-in-one system. It delivers high cooling efficiency, enhanced system safety, and intelligent real-time monitoring, ensuring stable and reliable operation under demanding conditions. ACBESS liquid-cooled energy storage covers containerized systems, AC/DC integrated systems, and all-in-one liquid-cooled ESS solutions. Ideal for office buildings, commercial complexes, data centers, logistics hubs, manufacturing plants, energy-intensive facilities, campus-level storage, hospital and virtual power plants.

Product Features

Compact & High Energy Density Design

Liquid cooling enables a highly integrated, space-saving all-in-one cabinet.

Fast Deployment, Easy Expansion

Modular. A single cabinet can be expaned to Megawatts.

High ROI

Supports peak shaving, demand response, and grid expansion for max revenue.

Longer Battery Life = Lower Costs

Uniform cooling minimizes cell aging, helping extend battery cycle life and reduce replacement costs.

Smart monitoring

Efficient management for remote monitoring, troubleshooting, and data analysis.

Technical Specifications

Battery Type: LiFePO4 

Battery cell Capacity: 314 Ah 

Nominal Voltage: 832 V 

Total Energy: 261 kWh 

Rated output power: 125 kW 

Cooling method: Liquid cooling

THDi: ≤3%

Cycle Life: >8000 Cycles @90% DOD 

Operating Temperature: 0°C~50°C Charge -20°C ~50°C Disharge

Ingress Protection: IP55 

Certification: UL1973, UL9540A, CEI 0-21, UKCA, IEC62619, C10/11, MSDS, UN38.3

Address List

VOLTEDGE BESS

Wise energy, Bright future