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GSL 3.72MWh liquid-cooled container energy storage system 20ft outdoor battery cabinet
Industrial and commercial energy storage battery with PCS inverter and liquid cooling
High-efficiency 3.72MWh storage battery system by GSL energy storage battery manufacturer
GSL 3.72MWh liquid-cooled energy storage system for industrial and commercial applications
GSL 3.72MWh liquid-cooled container energy storage system 20ft outdoor battery cabinet
Industrial and commercial energy storage battery with PCS inverter and liquid cooling
High-efficiency 3.72MWh storage battery system by GSL energy storage battery manufacturer
GSL 3.72MWh liquid-cooled energy storage system for industrial and commercial applications

GSL 3.72 MWh Liquid Cooling Container Energy Storage System – 20ft Storage Battery Manufacturer & PCS Inverter Supplier

High-Efficiency C&I Energy Storage with Liquid Cooling, Smart BMS and PCS Integration
The GSL 3.72 MWh Liquid-Cooling Energy Storage System is an integrated, high-capacity solution engineered for industrial and commercial power applications. Built by GSL ENERGY, a global-leading storage battery manufacturer and energy storage battery supplier, this system combines advanced liquid-cooling, PCS-driven power conversion, and a high-reliability BMS to ensure stable, safe, and efficient long-duration energy storage. Designed in a compact 20ft outdoor cabinet, it enables rapid deployment, low O&M workload, and superior environmental adaptability.
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    The GSL 3
    The GSL 3

    Product Description

    1. High-Capacity 3.72 MWh Platform for C&I Applications


    This containerized energy storage system delivers 3.72 MWh of usable energy, enabling peak shaving, backup power, load shifting, and renewable integration for factories, industrial parks, commercial buildings, microgrids, and utility projects.

    Its standardized design and modular architecture allow efficient transportation, fast installation, and simplified commissioning.


    2. Liquid-Cooling Thermal Management for Maximum System Stability


    The system incorporates a high-precision liquid-cooling platform paired with internal air-conditioning.

    Key Benefits:


    Uniform temperature distribution across battery cells

    Higher round-trip efficiency

    Longer cycle life and enhanced reliability

    Superior performance in high-temperature regions

    This advanced thermal architecture ensures consistent operational stability—even in harsh, outdoor environments.

    GSL 3.72MWh liquid-cooled 20ft container energy storage system by storage battery manufacturer
    Modular 20ft containerized energy storage system with intelligent BMS and IP55 enclosure

    3. High-Performance PCS Inverter for Grid-Level Reliability

    Equipped with a top-tier PCS inverter, the system supports smooth power conversion between the grid, battery, and load.

    PCS Advantages:

    High efficiency and low harmonic distortion

    Fast response for frequency regulation

    Stable grid support functions

    Secure and intelligent power flow management

    This allows the system to operate seamlessly in on-grid, off-grid, and hybrid configurations.

    4. IP55 Outdoor Cabinet for Industrial-Grade Protection

    The robust 20ft container enclosure meets the IP55 protection level, ensuring long-term outdoor reliability.

    It provides resistance against:Dust,Water jets,Temperature fluctuations,Humidity and corrosive environments

    This durable design supports deployment in deserts, tropical regions, coastal zones, and industrial facilities.


    5. GSL Self-Developed BMS — 10 Years Proven Stability

    As a globally recognized storage battery manufacturer, GSL ENERGY developed its own BMS platform with a decade of field validation.

    BMS Capabilities Include:

    Cell-level voltage and temperature monitoring

    Real-time balancing

    Multi-level protection (OV/UV/OT/SC/OC)

    Data logging and remote diagnostics

    Enhanced safety algorithms

    This ensures asset longevity, operational safety, and superior lifecycle value.

    6. Modular, Standardized System Architecture

    The 3.72MWh system uses a modular battery rack design that allows:

    Scalable project integration

    Easier maintenance

    Rapid component replacement

    Flexible configuration based on energy demands

    This modularity enables multi-megawatt expansion for commercial and industrial clients.

    Applications

    • This system is optimized for:
    • Industrial parks
    • Commercial centers
    • Mining operations
    • Microgrids
    • PV + Storage hybrid systems
    • Backup power for data centers
    • Utility peak shaving
    • Renewable energy smoothing
    • Its high-power output and long-duration capability make it a versatile asset across multiple industries.
    High-Efficiency Industrial & Commercial Energy Storage Solution with Advanced Liquid Cooling, Intelligent BMS, and PCS Inverter Integration

    Frequently Asked Questions (FAQ)

    GSL 3.72MWh Liquid-Cooled Energy Storage System

    1
    Who is the manufacturer of this 3.72MWh energy storage system?
    This system is developed and produced by GSL ENERGY, a global-leading storage battery manufacturer and energy storage battery supplier specializing in commercial, industrial, and utility-grade energy storage solutions. GSL provides OEM/ODM services and full-stack ESS integration capabilities.
    2
    What are the advantages of the liquid-cooled design compared to air-cooled systems?
    Liquid cooling offers superior thermal balance, lower cell temperature differences, and higher charging/discharging efficiency. This enhances battery life, improves system safety, and ensures stable performance in high-temperature environments. For large-scale systems like 3.72MWh, liquid cooling is the optimal choice for lifecycle management.
    3
    Does the system include a PCS inverter?
    Yes.The system integrates a high-performance PCS inverter that enables fast response, stable grid interaction, high conversion efficiency, and flexible control under on-grid, off-grid, and hybrid working conditions.
    4
    What certification standards does the system comply with?
    The system meets IEC 62619, IEC 62933, IEC 62477-1, IEC 61000-6-2/6-4, IP55, UN38.3/UN3536, with optional UL 9540/9540A, UL 1973, CE, and IEEE 1547 based on project needs.Compliance can be customized according to project needs across different regions.
    5
    What is the expected cycle life of the battery system?
    The system uses Tier-1 LiFePO₄ cells with 8000+ cycles, supported by GSL’s proprietary BMS for extended lifecycle management. Actual lifespan depends on operating strategy and ambient conditions.
    6
    Can the 3.72MWh solution be customized or expanded?
    Yes.The system is modular and supports customized configurations, including capacity, EMS strategy, communication protocol, PCS power rating, and cabinet design. GSL offers full OEM/ODM services for C&I and utility clients.
    7
    How does the system perform under extreme outdoor conditions?
    With an IP55 outdoor-rated cabinet, industrial-grade sealing, and advanced liquid-cooling, the system can operate reliably in high-temperature, dusty, humid, and coastal environments.
    Get in touch with us
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      Tel: +86 755 84515360
     Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China
    GSL ENERGY - A leading green energy supplier in China since 2011

    0086 13923720280

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