3.44MWh Energy Storage Container System

HighJoule 3.44MWh Energy Storage Container System is a reliable and efficient large-scale energy storage solution designed for commercial and industrial applications. Housed in a compact 20-foot container, this system offers impressive storage capacity and scalable performance. Ideal for microgrids, industrial facilities, and renewable energy projects, it delivers optimized energy usage with robust protection and seamless integration.

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3.44MWh Energy Storage Container System
3.44MWh Energy Storage Container System
3.44MWh Energy Storage Container System

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  • High Energy Capacity

    3440kWh storage for large-scale commercial and industrial applications, ensuring reliable power during peak demand or grid outages.

  • Advanced Battery Technology

    LiFePO4 & semi-solid-state batteries with superior safety, longer life, and improved performance for energy storage systems.

  • Liquid Cooling System

    Optimized liquid cooling for efficient temperature management, enhancing battery performance and system lifespan.

  • Compact & Durable Design

    20-foot container with IP54 protection and C4/C5 anti-corrosion grade, built to withstand harsh outdoor environments.

  • Scalable & Modular

    10P384S configuration for easy expansion, enabling the system to grow with your energy needs.

  • Advanced Communication

    Supports CAN2.0, RS485, and RJ45 protocols for seamless integration and remote monitoring capabilities.

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Parameters

Product Model HJ-G0-3440L/HJB-G0-3440L
Battery parameters
Battery Type lithium iron phosphate (LiFePO4)/semi-solid-state battery
Battery Capacity 3.2V/280Ah
System Battery Configuration 10P384S
Power Storage 3440kWh
System Rated Voltage DC 1228.8V
System Voltage Range DC1075.2~DC1363.2V
Charge and Discharge Rate 0.5C
Battery Cooling Method liquid-cooling
System parameters
Size 20 feet container
Weight 35t
IP Rating IP54
Anti-corrosion grade C4/C5
Cooling method liquid cooling
Fire protection system Perfluorohexanone + water firefighting (optional)
Certificate CAN/MODBUS/IEC104/IEC61850
Communication Protocol CAN2.0/RJ45/RS485

Note: Specifications are subject to change without prior notice for product improvement. Data Sheet / Get your free product catalog and the latest pricing!

FAQ

1. What are the key features of the 3.44MWh Semi-solid BESS using SSB 3.2V/280Ah with liquid cooling?

The 3.44MWh semi-solid battery energy storage system employs SSB 3.2V/280Ah cells combined with an advanced liquid cooling system. This large-capacity system ensures excellent thermal regulation, high safety standards, and long-term reliability, making it suitable for extensive commercial and industrial energy storage applications requiring stable, high-density energy solutions.

2. What typical applications are ideal for the 3.44MWh liquid-cooled semi-solid BESS?

This system is perfectly suited for:

  • Grid-scale energy storage for renewable energy integration such as solar and wind.
  • Peak shaving and load management to reduce electricity costs in large facilities.
  • Backup power for critical infrastructure and industrial processes.
  • Microgrid support to enhance energy resilience and stability in complex energy environments.
Its scalable design and robust cooling enable efficient operation under heavy loads and demanding conditions.

3. How is the 3.44MWh capacity achieved using SSB 3.2V/280Ah cells with liquid cooling?

Each SSB cell stores approximately 0.896kWh (3.2V × 280Ah). To reach 3.44MWh, the system integrates roughly 3,840 cells arranged in optimized series and parallel configurations. The liquid cooling system ensures optimal operating temperatures, supporting high cycle life and system efficiency managed by a sophisticated Battery Management System (BMS) and Energy Management System (EMS).

4. What advantages does liquid cooling provide for this large-capacity semi-solid BESS?

Liquid cooling offers:

  • Highly efficient heat dissipation, critical for maintaining performance in large-scale systems.
  • Uniform temperature control that reduces thermal stress and prevents hotspots.
  • Enhanced safety by lowering the risk of overheating and thermal runaway.
  • Extended battery lifespan and consistent output during high charge/discharge rates.
These benefits make liquid cooling essential for reliable operation in heavy-duty industrial energy storage.

5. What is the expected lifespan and cycle durability of the 3.44MWh semi-solid battery system with liquid cooling?

Thanks to the semi-solid battery chemistry and effective liquid thermal management, the system typically delivers over 6,000 full charge-discharge cycles, translating to a service life of 10 to 15 years under typical industrial use. Consistent temperature control minimizes capacity fade and ensures long-term system safety and reliability.

Application

The HighJoule 3.44MWh Energy Storage Container System is designed for large-scale energy storage in industrial facilities, remote locations, and renewable energy projects. Its compact 20-foot container, combined with LiFePO4 and semi-solid-state batteries, makes it ideal for urban energy storage, telecom base stations, solar farms, and microgrids. With liquid cooling, modular scalability, and high protection ratings, it performs reliably in harsh environments, providing efficient backup power, load leveling, and integration with off-grid or renewable energy systems.

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* Fill out this form and our experts will help you find the perfect solar storage solution for your home or business.


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Accurate info ensures faster contact.