261kwh All-in-one Liquid cooled Battery Energy Storage Cabinet

System Configuration261 kWh / 1P260S
Rated Voltage832 VDC
Rated Output Power125 kW
Max. Charge/Discharge Rate0.5 P
Grid Type3W+N+PE
Cycle Life≥ 8,000 cycles
CoolingLiquid cooling+Forced air cooling
Noise≤ 75dB
Safety/EMCUN38.3, IEC62619, IEC63056, IEC62477-1, IEC61000-6-2/4, UL9540A

Liquid-Cooled Energy Storage System Built for Commercial and Industrial Applications

This liquid-cooled energy storage cabinet is purpose-built for commercial and industrial use. It features an advanced, independent liquid cooling system in each cabinet along with intelligent thermal management. The temperature difference between battery cells is kept within 3°C across the entire unit, which greatly improves battery consistency, operating stability, and overall lifespan.

The modular design allows flexible parallel expansion to match different power demands. With higher energy density, the system delivers more storage capacity within a limited footprint, significantly improving the cost-effectiveness, safety, and deployment efficiency of commercial and industrial energy storage projects.

261kWh integrated liquid-cooled energy storage cabinet deployed in commercial and industrial energy storage projects
Advantages and Features of the 261kWh Liquid-Cooled Energy Storage Cabinet

Energy Storage System Feature

Compact Footprint
Takes up just 1.4 m². Small, tight, and easy to move. Simple to transport, lift, and install—even in tight spaces where every square foot counts.

High Integration
Up to 261 kWh in a single cabinet. Industry-leading energy density. Longer discharge time and better return from the same installation space.

Efficient Cooling
Precision-designed pack-level liquid cooling channels keep temperatures tightly controlled. The temperature difference across the cabinet stays under 3°C, protecting cell consistency and reducing overall system energy use.

Long Cycle Life
Rated for 8,000+ cycles (@80% DoD). Slower degradation. More usable life. Stronger returns over the full project lifecycle.

Flexible Expansion
Cabinets connect seamlessly side by side for easy scaling—from hundreds of kW to multi-MW systems. Compatible with multiple grid standards, making it easy to deploy across a wide range of commercial and industrial sites.

Built-In Safety
Equipped with pack-level fire detection and an integrated aerosol fire suppression system. Designed to stop thermal spread and prevent thermal runaway before it becomes a risk.

261kwh Battery Energy System Application

  • Small to mid-sized industrial facilities
  • Commercial complexes such as shopping malls and hotel
  • Backup power for data centers and office buildings
  • Peak shaving and time-of-use energy management
Commercial and industrial battery energy storage system applications in factories, buildings, solar integration, EV charging stations and microgrid projects

Energy Storage Specification

 DC Battery Parameters
Cell TypeLFP/314 Ah
Battery Pack Configuration52.2 kwh/1P52S
Pack Protection RatingIP65
Battery System Configuration261.25kwh/1P260S
Rated System Voltage832Vdc
Voltage Range728~936Vdc
AC Side Parameters
Rated AC Power125kW
Maximum AC Power137kW
AC Current Total Harmonic Distortion (THDi)≤3%
DC Injection (DC Component)<0.5%Ipn
Rated Grid Voltage400Vac/3P+N+PE
Adjustable Power Factor Range-1~1
Rated Grid Frequency50Hz/60Hz
System Parameters
Maximum System Efficiency89%
Charge/Discharge Rate (C-rate)0.5P
Depth of Discharge (DoD)95%
Cycle Life≥ 8,000 cycles
Communication Interfaces<100ms
Protection RatingEthernet /RS485
Cooling MethodIP55
Operating TemperatureLiquid cooling+Forced air cooling
Relative Humidity0~95% RH (non-condensing)
Noise Level≤75dB
Altitude3000m (Derating above 2000m)
Fire Protection SystemSmoke/Heat Detection + Aerosol (Pack-level & Cluster-level) + Water Fire Suppression
System Dimensions (W × D × H)1050*1350*2400mm
Weight2620kg
Compliance StandardsGB/T 36276、GB/T 34120、GB/T 34131 UN38.3、IEC62477、IEC61000、IEC62619、IEC63056、UL9540A 、EN50549
Custom 261kWh Liquid-Cooled Energy Storage Cabinet

More Than Energy Storage. Built Around Your Project.

Our liquid-cooled energy storage cabinet can be customized to meet the real requirements of projects across Europe.

Grid Compliance, Country by Country
Designed to meet local interconnection standards including EN 50160 and VDE-AR-N 4110 / 4120, so your system passes utility requirements without added redesign.

Your Brand, Front and Center
Add your company logo to the cabinet exterior or the HMI interface for a consistent, professional project look on site.

Ready for Harsh Environments
Rated IP55 or IP65. Operates from –20°C to +55°C. Optional anti-corrosion coating available for coastal or high-humidity locations.

Plug-and-Play Integration
Supports open protocols like Modbus, CAN, and IEC 61850. Easy to connect with PV systems, generators, or existing energy management systems.

Built around your brand and your site requirements. Fast to deploy. Easy to run.

Discover More  Industrial & Commercial Energy Storage Products Welcome To Communicate

EV charging station technology brochure showcasing modern electric vehicle infrastructure solutions.
Home
Custom US
Product