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125kW 261kWh Liquid-Cooled Battery Energy Storage System

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125kW 261kWh Liquid-Cooled Battery Energy Storage System

The 125kW 261kWh Liquid-Cooled Battery Energy Storage System by GSL Energy integrates advanced liquid cooling technology with high-performance battery cells, offering an ideal solution for energy-intensive scenarios.  Each liquid-cooled cabinet houses five 314Ah battery modules, with each module consisting of 52 REPT 314Ah LiFePO₄ cells in series, delivering 52.2kWh per module and a total capacity of 261kWh per cabinet. The system is compact, high in energy density, and designed for flexible deployment. It supports plug-and-play installation and can be paralleled with up to 10 cabinets, meeting the diverse power needs of commercial and industrial users.

  • Parameter
  • Related products
Parameter
Battery Side Battery Type
Cells series & parallel
Battery Rated Voltage
Voltage Range
Battery Rated Energy
Cooling Method
LFP314Ah
260S1P(5*52S1P)
832V
650~950V
261.2kWh
Liquid Cooling
AC Side Rated Output Power
Output Power Current
Rated Grid Voltage
AC Access method
Grid Frequency Range
THDi
Power Factor
125kW
180A
AC400V
3P 3W+PE or 3P 3W+N+PE
50Hz/60Hz
≤3%( Full load)
-1leading to+1 lagging
System Parameter Maximum System Efficiency
Configuration
Charge/Discharge Rate
Cooling Method
Operating Temperature
Relative Humidity
Altitude
Isolation mode
IP Level
Cycle Numbers
Communication Interface
Display
Noise
89%
MPPT(Optional)、STS(Optional)、PCS
≤0.5P (140A)
Liquid Cooling
-20 ~ +55 ℃ (derating at temperatures above 45 ℃)
0%-95% (no condensation)
3000m (>3000m reduction)
Industrial Transformer Isolation
IP54
10000@25℃ 0.5C/0.5C,90%DOD ,80%EOL
CAN/Ethernet /485
LCD
<78dB

125kW 261kWh Liquid-Cooled Battery Energy Storage System Engineered for Modern Industrial & Commercial Applications

Precision Liquid Cooling System
Integrated liquid cooling and air conditioning unit ensures proactive thermal regulation, extending battery lifespan and enhancing system reliability.

High-Performance REPT Battery Cells
Built with top-grade 314Ah LiFePO₄ cells, offering over 12000 charge cycles and up to 89% depth of discharge (DOD), ensuring long-term stable output.

Fully Integrated System
Equipped with built-in BMS (Battery Management System) and EMS (Energy Management System) for intelligent monitoring, real-time energy optimization, and comprehensive safety management.

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Modular & Scalable Design
Supports flexible system expansion with parallel connection capabilities to accommodate different power and capacity requirements.

Certified to Global Standards
Fully compliant with international safety and performance certifications including UL1973, UL9540A, IEC/EN62619, and IEC/EN63056, enabling safe deployment across multiple environments.

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Widespread Application Scenarios


Distributed solar + energy storage systems

Peak load shifting and energy cost optimization

High-energy-demand sectors: industrial parks, data centers, manufacturing facilities

Emergency backup power and grid-side storage

Energy independence and corporate ESG/carbon neutrality initiatives

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About GSL Energy


A Global Leader in Energy Storage Manufacturing | OEM / ODM / OBM Capabilities

Shenzhen GSL Energy Co., Ltd., established in 2011, is a national high-tech enterprise specializing in lithium iron phosphate batteries and residential/commercial & industrial energy storage systems. We are committed to delivering safe, efficient, and sustainable clean energy solutions to global partners.

In-House Manufacturing Strength
Located in Huizhou, Guangdong, our 15,000㎡ automated factory operates under ISO standards with an annual production capacity of 5.8 GWh.

Extensive Global Project Experience
With exports to 90+ countries and over 4,500 customers worldwide, GSL Energy has implemented projects across Europe, the Americas, Southeast Asia, the Middle East, and Africa.

Customized Solutions
We offer full-spectrum energy storage customization through OEM, ODM, and OBM services, catering to residential, commercial, and industrial applications.

Comprehensive Certifications
Products certified to international standards including UL9540, UL1973, IEC, CE, UN38.3, MSDS, and more.

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