6.9MWh Energy Storage Container System

HighJoule 6.9MWh Energy Storage Container (HJ-G0-6900L) is a 20ft integrated solution with LiFePO4 cells. Delivering 6.9MWh capacity, it enables renewable energy integration, grid stabilization & industrial load management—safe, efficient, and ready for rapid deployment.

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6.9MWh Energy Storage Container System
6.9MWh Energy Storage Container System
6.9MWh Energy Storage Container System

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  • 6.9 MWh High-Capacity Storage

    Lithium Iron Phosphate (LiFePO4) battery with 6.9 MWh rated capacity, ensuring reliable long-term energy supply for large-scale commercial and industrial applications.

  • Rugged Outdoor Design

    IP54 protection rating, resistant to dust and water ingress, and designed to operate in harsh outdoor conditions (-30℃~50℃ and 5%-95% humidity).

  • Modular & Scalable

    Compact 20ft container design with scalable energy storage capacity, ideal for expansion as energy demands grow.

  • Integrated & Efficient Design

    Includes BMS, EMS, and liquid cooling system for enhanced efficiency and long lifespan, reducing installation time and operational costs.

  • High Efficiency

    Utilizes liquid cooling for optimized performance, with less than 3% self-discharge rate per month, ensuring consistent energy delivery with minimal loss.

  • Intelligent Monitoring & Control

    Equipped with LAN, CAN, RS485 communication protocols and Modbus TCP for real-time monitoring and remote management of energy storage performance.

  • Safety & Durability

    Features multi-layer protection with advanced cooling and fire suppression systems to ensure operational safety and extend system lifespan.

  • Flexible Energy Applications

    Ideal for renewable energy integration, peak shaving, and backup power. Compatible with both grid-tied and off-grid systems, enhancing flexibility in diverse energy setups.

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Parameters

Model Number HJ-G0-6900L
Battery Type lithium iron phosphate (LiFePO4)
Rated Capacity 6.9 MWh
Cell Specification LFP 3.2V/688Ah
Soc Estimation Accuracy ≤5%
Self-discharge rate / month ≤3%
IP Protection Rating IP54
Weight (Kg) 40,000
Cooling Method Liquid cooling
Noise level <65 dB (1m from system)
Communication Interface Wired: LAN, CAN, RS485
Communication protocol Modbus Tcp
Dimension 20ft container

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

FAQ

What are the key benefits of the HighJoule 6.9MWh Energy Storage Container System for commercial applications?

  • The HighJoule 6.9MWh Energy Storage Container System offers a high-capacity, reliable energy storage solution tailored for large-scale commercial and industrial use.
  • It features a rugged outdoor design with an IP54 protection rating, ensuring durability in harsh weather conditions (-30℃ to 50℃ and 5%-95% humidity).
  • The system’s modular and scalable design allows for easy expansion as energy demands grow, providing long-term flexibility.
  • Liquid cooling technology ensures optimal battery performance and longevity, with a self-discharge rate of less than 3% per month.
  • Real-time monitoring and remote management capabilities via LAN, CAN, RS485, and Modbus TCP protocols enhance operational efficiency.

How does the liquid cooling system in the 6.9MWh Energy Storage Container enhance performance?

The liquid cooling system in the HighJoule 6.9MWh Energy Storage Container uses advanced closed-loop coolant circulation and intelligent temperature control. This ensures uniform and optimal battery temperature across the large-scale battery bank, enhancing efficiency and lifespan while minimizing thermal runaway risks.

What safety features does the HighJoule 6.9MWh Energy Storage Container System include?

  • The system features a multi-layer protection mechanism, including advanced cooling and fire suppression systems, to ensure operational safety.
  • It has an IP54 protection rating, safeguarding against dust and water ingress.
  • The battery management system (BMS) and energy management system (EMS) provide real-time monitoring and control, ensuring safe and efficient operation.

Can the HighJoule 6.9MWh Energy Storage Container System be integrated with other renewable energy sources?

Yes, the HighJoule 6.9MWh Energy Storage Container System is designed to be compatible with various renewable energy sources, including solar and wind farms. Its liquid cooling system ensures stable operation in diverse climates, making it ideal for integrating renewable energy storage solutions.

What maintenance is required for the liquid cooling system in the HighJoule 6.9MWh Energy Storage Container?

  • Regular inspection of the coolant levels and condition is recommended to ensure optimal performance.
  • The cooling system should be periodically checked for leaks and proper functioning of the coolant circulation.
  • Maintenance of the temperature control components and filters is essential to maintain efficiency and longevity of the system.

The above answer is for reference. For further details, please reach out to us.

Application

The HighJoule 6.9MWh Energy Storage Container (HJ-G0-6900L) – with its 20ft compact container design for rapid deployment, 6.9MWh large capacity, and LiFePO4 battery safety – is ideal for integrating with solar/wind farms to store renewable energy (supported by liquid cooling for stable operation in diverse climates); its low noise (<65dB) and IP54 protection allow it to operate near industrial/commercial areas for peak shaving and load management; it can serve as backup power for critical facilities with ≤5% SOC accuracy to ensure reliable power supply; and its Modbus TCP communication protocol enables seamless integration into urban energy systems, supporting smart city energy management.

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