2MWh Energy Storage Container System

HighJoule’s scalable, high-efficiency 2MWh energy storage system provides reliable, cost-effective solutions for commercial, industrial, and utility-scale applications. With 95% efficiency, modular design, and seamless integration with renewable energy sources, this system enhances grid stability and reduces energy costs. Ideal for large-scale energy storage needs.

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2MWh Energy Storage Container System
2MWh Energy Storage Container System
2MWh Energy Storage Container System
2MWh Energy Storage Container System
2MWh Energy Storage Container System

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  • High-Capacity Battery System

    Equipped with 140 51.2V/314Ah battery packs, offering a total capacity of 2250.752 kWh for reliable, large-scale energy storage.

  • Modular Design

    40ft container system with a flexible modular design, ideal for easy expansion and integration into diverse energy applications.

  • Power Conversion System (PCS)

    500kW PCS with both off-grid and on-grid options, enabling adaptable energy storage for various configurations.

  • Integrated Convergence Control

    Advanced EMS and parallel convergence system for efficient energy management and system integration across multiple units.

  • Comprehensive Electric Control

    Includes EMS system and AC power distribution system for seamless power management and control within the storage container.

  • Advanced Fire Protection

    Equipped with a fire protection system, including fire control cabinets, gas cylinders, sound and light alarms for maximum safety and compliance.

  • Comprehensive Monitoring System

    Access control system and environmental monitoring ensure full operational visibility and security, allowing for real-time performance tracking.

  • Efficient Air Conditioning

    Floor-standing integrated air conditioning system with a 20KW cooling capacity, ensuring optimal temperature control for the entire container.

  • Enhanced Safety Design

    Equipped with thermal protection, emergency shutdown, and fire suppression system for reliable, safe, and long-lasting energy storage.

  • All-Weather Outdoor Design

    Built for harsh outdoor conditions with weather-resistant materials and IP54-rated protection, ensuring the system operates in extreme temperatures.

  • Scalable & Flexible

    Perfect for large-scale energy projects with scalable features and flexible integration options for future growth.

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Parameters

Model HJ-G1000-2200F
Container System 40ft container
Battery System (with BMS) Containing 140 51.2V/314Ah battery PACKs, total battery capacity 2250.752KWh
PCS 500KW, off-grid and on-grid optional
Convergence control cabinet EMS system, parallel convergence system
Electric Control Cabinet EMS system, AC power distribution system
Fire Fighting System Containing fire protection cabinet, fire control cabinet, fire protection host, fire protection gas cylinder, do not enter sign, sound and light alarms
Monitoring System Containing access control system, environmental monitoring system
Air Conditioning System Floor-standing integrated machine, rated cooling capacity 20KW, including air conditioning duct system

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. How is the 2.2MWh air-cooled BESS system structured using 3.2V 314Ah LFP cells?

The 2.2MWh system uses a modular configuration with high-capacity battery racks built from 3.2V 314Ah LiFePO₄ cells, integrated into multiple air-cooled battery cabinets or 40-ft containers. It includes EMS, PCS interface, BMS hierarchy, fire protection, and HVAC-assisted airflow design.

2. Is air cooling sufficient for a 2.2MWh energy storage system?

With properly designed airflow channels, redundant fan systems, and temperature monitoring, air cooling can safely and effectively support 2.2MWh systems, especially in moderate climate regions or facilities with HVAC environments. For high-power cycling or hot regions, enhanced airflow or hybrid cooling may be considered.

3. What are the typical applications of a 2.2MWh air-cooled LFP BESS?

This system is ideal for solar or wind energy smoothing, peak shaving, frequency regulation, microgrid stabilization, and backup power in large factories, industrial parks, or energy service company (ESCO) projects. It can also support EV fleet charging stations with high load variability.

4. How is operational safety managed in this large-scale air-cooled system?

The system incorporates multi-tier BMS protection, fire detection/suppression (e.g., aerosol or heptafluoropropane systems), real-time fan and temperature sensor monitoring, airflow fault alarms, and cell-level thermal runaway isolation zones to ensure long-term safety and reliability.

5. What kind of PCS and grid interface does a 2.2MWh system require?

A typical 2.2MWh system pairs with 500kW–1MW bidirectional PCS units depending on discharge duration and application goals. It supports AC coupling and grid-tied operation, and can also function in islanded mode with PV or diesel genset sources through EMS coordination.

Application

HighJoule HJ-G1000-2200F 2MWh Energy Storage Container System combines a large-capacity battery system of up to 2.25MWh (140 51.2V/314Ah battery packs) with a 500kW adjustable power conversion system, supporting both off-grid and grid-connected modes. Compared with other similar products, its unique integrated EMS system and fire protection system provide higher safety and intelligent management capabilities. Designed for commercial, industrial, and large-scale renewable energy storage needs, it is particularly suitable for grid stability, renewable energy integration, and off-grid power systems in remote areas. It can provide reliable support and optimize energy efficiency during high-demand periods, reducing energy costs.

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Find Your Solar + Battery Storage Specialist Now!

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


* Required fields.
Accurate info ensures faster contact.