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Intelligent 3.72MWh Liquid-cooled Energy Storage System for maintain power balance

As a premier manufacturer and supplier of advanced grid-scale energy infrastructure, we introduce the Intelligent 3.72MWh Liquid-cooled Energy Storage System. Engineered specifically to maintain power balance and optimize electrical distribution, this high-capacity unit delivers uncompromising reliability for demanding, large-scale operational environments.

  • Massive 3.72MWh energy capacity housed within a standardized, space-saving 20ft container footprint.
  • State-of-the-art intelligent liquid cooling technology ensuring optimal thermal regulation and longevity.
  • Powered by premium 314Ah Lithium Iron Phosphate (LFP) cells for maximum safety and efficiency.
  • Purpose-built for critical applications including peak shaving, frequency regulation, and industrial backup power.
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Step into the future of grid resilience with the Intelligent 3.72MWh Liquid-cooled Energy Storage System. Housed within a sleek, heavy-duty 20-foot standardized steel container, this powerhouse commands attention through its meticulous engineering and robust architectural integrity. The exterior features a weather-resistant, anti-corrosion matte finish that speaks to its durability, while the interior is a masterclass in spatial efficiency. By eliminating traditional walk-in aisles, the internal configuration achieves a densely packed, highly organized matrix of pristine lithium-ion modules. When operational, the system emits a low, steady hum—a testament to the variable frequency pumps circulating coolant seamlessly through the intricate network of micro-channels. This is not merely a battery; it is a sophisticated, self-regulating energy vault designed to absorb electrical volatility and dispense smooth, conditioned power exactly when the infrastructure demands it.

Every component is engineered to elevate operational efficiency and safeguard your infrastructural investments. The tactile feedback of the heavy-gauge structural doors and the precise routing of the internal cabling reflect a commitment to uncompromising quality. Designed to maintain power balance in the most demanding environments, the system acts as an impenetrable buffer against energy fluctuations. Facility operators will appreciate the seamless integration capabilities, where complex energy distribution is distilled into predictable, manageable, and highly profitable energy cycles. By bridging the gap between generation and consumption, this energy storage solution transforms erratic power profiles into a steady stream of reliable utility, empowering large-scale operations to achieve unprecedented energy independence and economic stability.

Product Specifications

The following technical specifications detail the precise engineering parameters of the energy storage system, ensuring complete transparency for project planning, site integration, and operational scaling.

Parameter

Specification

Product Name

Intelligent 3.72MWh Liquid-cooled Energy Storage System

System Capacity

3.72MWh

Cooling Method

Intelligent Liquid Cooling

Battery Type

LFP - Lithium Iron Phosphate

Cell Capacity

314Ah

System Form

20ft Containerized

Core Applications

Maintain power balance, peak shaving, frequency regulation, backup power

Protection Level

IP54 / NEMA 3R

Operating Temperature

-30°C to 50°C

Fire Protection System

PACK-level immersion fire protection / perfluorohexanone / aerosol / water fire protection system

Communication Protocol

Modbus TCP/IP

International Certifications

UL1973, UL9540A, IEC62619, UN38.3

Key Features & Highlights

Achieving absolute control over energy distribution requires a system built on precision, endurance, and intelligent foresight. This liquid-cooled unit transcends basic energy retention, offering a comprehensive suite of features designed to optimize operational workflows and maximize asset profitability.

  • Exceptional Thermal Uniformity: By utilizing an advanced liquid cooling matrix, the system actively draws heat away from individual cells. This prevents localized hotspots, ensuring every module operates at peak efficiency and drastically reducing the parasitic load on your facility's infrastructure.

  • Space-Optimized Architecture: The elimination of internal walkways allows for maximum cell density. This highly compact footprint means you can deploy massive capacities without requiring extensive land acquisition or complex site preparation, preserving valuable real estate.

  • Dynamic Grid Responsiveness: Engineered to maintain power balance with sub-second precision, the architecture instantly detects grid anomalies. It seamlessly absorbs excess generation or injects critical power during deficits, safeguarding sensitive equipment from damaging voltage sags.

  • Uncompromising Structural Integrity: Enclosed in a ruggedized, weather-sealed casing, the system is impervious to dust ingress and heavy precipitation. The tactile solidity of the enclosure guarantees that internal microelectronics remain pristine, regardless of external environmental hostility.

Comprehensive System Capabilities & Strategic Advantages

To truly revolutionize energy management, a storage solution must address the multifaceted challenges of modern power grids. This system is meticulously engineered across seven critical dimensions to deliver unparalleled value and operational excellence.

High Energy Density & Cost Efficiency

Utilizing the next generation of 314Ah high-capacity LFP cells, this system achieves a staggering 3.72MWh of energy density within a standard 20-foot container. The innovative aisle-free, compact design reduces the required footprint by approximately 30%. This spatial efficiency directly translates to lower civil engineering costs, reduced cable routing, and minimized Balance of Plant (BOP) expenses, ultimately driving a significantly higher Return on Investment (ROI) for large-scale deployments.

Intelligent Liquid Cooling & Ultimate Thermal Management

Equipped with variable frequency water pumps and an intelligent temperature control strategy, the system delivers dynamic, pinpoint cooling. By restricting the temperature differential between cells to a mere 2.5°C, it completely eliminates the detrimental "barrel effect." This precision reduces parasitic load, enhances the Round Trip Efficiency (RTE), and guarantees predictable battery degradation over an impressive 15 to 20-year lifecycle.

All-Around Safety & Multi-Level Fire Protection

Security is paramount in high-capacity energy storage. The system employs a rigorous three-tier safety management architecture, featuring explosion-proof exhaust mechanisms and PACK-level immersion fire suppression utilizing perfluorohexanone or aerosol. Having successfully passed the stringent UL9540A thermal runaway propagation testing, it ensures precise fault isolation, offering absolute protection for your assets and the surrounding operational environment.

Smart O&M & Advanced Grid Support

At its core lies a highly advanced Energy Management System (EMS) integrated with an AI-driven cloud platform. This facilitates real-time monitoring, massive data analysis, and predictive fault warnings. With millisecond-level rapid response capabilities, it perfectly fulfills the core requirement to maintain power balance, excelling in high-yield applications such as frequency regulation, peak shaving, and Virtual Power Plant (VPP) integration.

Modular Pre-Installation & Minimal Deployment

Embracing a "factory pre-assembled, plug-and-play" philosophy, the battery modules, Power Conversion System (PCS), thermal management, and fire suppression units are fully integrated and calibrated prior to shipment. This eliminates the need for complex internal wiring on-site, drastically compressing transportation, hoisting, and construction timelines while mitigating deployment risks.

Harsh Environment Adaptability & High Reliability

Forged to industrial-grade IP54 / NEMA 3R protection standards, the enclosure confidently withstands extreme conditions. Whether facing blistering 50°C heat, freezing -30°C cold, corrosive high-salt fogs, or high-altitude atmospheric pressures, the system delivers uninterrupted, stable power. It is the definitive choice for remote microgrids, robust industrial setups, and utility-scale energy stations.

Global Compliance & International Certification

Navigating regulatory landscapes is effortless with this pre-certified solution. The core components and the entirely integrated system strictly adhere to mainstream international safety and transportation standards, including IEC62619, UL1973, UN38.3, and CE. This comprehensive compliance ensures seamless grid connection across diverse global regions, completely removing regulatory barriers and streamlining project financing.

Why Choose Us

Selecting the right manufacturer and supplier for critical energy infrastructure is a decision that impacts decades of operational stability. We do not merely assemble components; we engineer comprehensive energy ecosystems tailored to solve complex power management challenges.

  • Unmatched Manufacturing Pedigree: Our production facilities utilize state-of-the-art robotic assembly lines, ensuring that every connection, seal, and module meets microscopic tolerances. This rigorous quality control translates to zero-defect deployments and immediate operational readiness.

  • End-to-End Engineering Support: From initial site evaluation and thermal modeling to final commissioning, our team of dedicated engineers works alongside your project managers. We ensure that the system is perfectly calibrated to maintain power balance specific to your unique load profiles.

  • Future-Proof Technology Integration: We continuously update our AI algorithms and EMS software. Partnering with us means your energy storage system will evolve, adapting to new grid regulations and energy trading markets without requiring costly hardware overhauls.

  • Reliable Global Supply Chain: As a premier supplier, we maintain a robust, vertically integrated supply chain. This insulates our clients from component shortages, guaranteeing on-time delivery even for the most aggressive project timelines.

Frequently Asked Questions (FAQ)

To assist in your technical evaluation and project planning, we have compiled detailed responses to the most critical inquiries regarding our liquid-cooled energy storage solutions.

How does the intelligent liquid cooling system improve overall lifecycle costs?

By maintaining a strict cell temperature differential of under 2.5°C, the liquid cooling mechanism prevents accelerated degradation of localized cells. This uniform thermal environment extends the overall lifespan of the LFP battery matrix to 15-20 years, significantly delaying replacement cycles and reducing long-term capital expenditures.

What makes this system ideal to maintain power balance on fluctuating grids?

The integrated Energy Management System (EMS) features millisecond-level response times. When grid frequencies deviate, the system instantly injects or absorbs power. This rapid, bidirectional capability stabilizes voltage and frequency, ensuring a continuous, balanced power supply critical for sensitive industrial operations.

Is the 20ft containerized system truly "plug-and-play"?

Yes. The entire unit—including battery racks, thermal management, fire suppression, and internal communications—is fully assembled, wired, and rigorously tested at our manufacturing facility. Upon arrival at your site, it only requires external AC connections and communication linkups, cutting deployment time by weeks.

How does the PACK-level immersion fire protection operate during a thermal event?

In the highly unlikely event of a thermal anomaly, the system's sensors pinpoint the exact module. The PACK-level suppression system instantly deploys targeted cooling and extinguishing agents (such as perfluorohexanone) directly into the affected area. This isolates the fault immediately, preventing propagation and preserving the rest of the asset.

Can this system operate efficiently in extreme coastal or high-altitude environments?

Absolutely. The enclosure is rated IP54 / NEMA 3R and treated with specialized anti-corrosion coatings to withstand high salt spray environments. Furthermore, the pressurized liquid cooling system and robust electrical insulation are designed to function flawlessly in temperatures ranging from -30°C to 50°C, and at high altitudes where traditional air cooling would typically fail.


The energy storage system composed of COREY's energy storage battery container and boost inverter can realize the function of virtual power plant (VPP), and can also realize the functions of power grid peak regulation and frequency regulation, peak cutting and valley filling, and load leveling, so as to improve the operation efficiency of power grid.


Product Advantage

Fast assembly:The battery pack is designed with CTP technology, integrating individual modules into an integrated module structure and directly assembling them on the battery pack tray to improve assembly efficiency.

Safe and environmentally friendly:The system's fire protection adopts cluster-level fire protection design, enhancing the real-time detection of fires. It uses perfluorohexanone fire extinguishing agent, which has strong fire extinguishing ability and low toxicity.

Stable and efficient:The system uses a distributed temperature control design, adopting a one cluster one thermal management approach, effectively improving the consistency of the battery system's operating temperature, ensuring a system temperature difference of ≤8℃, and enhancing the system's operational stability.


Technical Parameters

Product Model

COREY-L3.7-1500

Product Name

Liquid cooling storage battery container

Battery Cell

LFP(LiFePO4)  3.2V  280Ah

System Capacity

3727.36kWh

Voltage Range

1331.2V(1164.8~1497.6)

Communication

CAN/RS485/Ethernet

Cooling Method

Intelligent liquid cooling

Fire Fighting

Perfluorohexanone/heptafluoropropane + water spray

Operating Altitude

4000m(>2000m derate)

Operating Temperature

-20℃~50℃

Protection Level

IP54

Weight

37t

Size(L*D*Hmm)

6058*2438*2896mm

Certifications

CQC、IEC/EN62619、IEC/EN63056、IEC/EN61000、FCC、IEC/UL60730、UL1973.UL9540A、UN38.3、IEC/EN62477、UL9540、UN3536、GB36276,GB/T34131、IEC/UL60730、UN3536


Application

Power supply side, power grid side and remote areas.



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Email:sales@szcorey.com
WhatsApp:+86-192-7220-7390
Add:Building 28, Hefeng Industrial Park, No.2 Taishan Road,Huqiu District,Suzhou City, Jiangsu Province, China

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