BOOSTESS Solar ESS Container 5MWh

Utility| Liquid-Cooling | LFP Battery

 

Application: Utility-Scale Peak Shaving & Load Shifting,Renewable Energy Storage for Large PV Projects
Battery Type: Lifepo4 314Ah
Dimension: 6058 × 2438 × 2591 mm
Norminal Voltage: 672–864V
Cooling Mode: Liquid Cooling
Certification: UN38.3, IEC62477-1, CE/EMC, IEC62619, IEC63056, UL9540A, IEC62933, EN50549
Battery Capacity: 5MWh
Circle Life: 8000@25℃
DOD: 80%
Liquid Cooled ESS container 5MWh |BOOSTESS
Liquid Cooled BESS Container 5 MWh -2
liquid cooled utility container 5MWh
Liquid Cooled BESS Container
Liquid Cooled ESS container 5MWh |BOOSTESS
Liquid Cooled BESS Container 5 MWh -2
liquid cooled utility container 5MWh
Liquid Cooled BESS Container
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Liquid Cooled ESS container 5MWh |BOOSTESS
Liquid Cooled BESS Container 5 MWh -2
liquid cooled utility container 5MWh
Liquid Cooled BESS Container
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Product Introduction

This advanced liquid-cooled energy storage system 5MWh features a compact, non-walk-in design for small footprint. Its integrated liquid cooling and independent battery compartment ensure dynamic thermal management and enhanced safety. Pre-installed for rapid deployment, the system offers 5MWh capacity (LFP 314Ah, 1331.2V DC) with 93-95% efficiency and smart cloud-based monitoring for optimized performance. Certified to GB/T 36276 with IP55 protection rate, it supports renewable energy projects by reducing costs, improving safety, and enabling flexible, large-scale energy storage solutions.

Liquid Cooled BESS Container

Why Choose BESS Container 5MWh

 

 

  • Ultra Safety:Dynamic temperature regulation and an independent
    battery compartment design for enhanced protection.
  • Compact Design:Integrated design for larger battery capacity and smaller footprint.
  • Non-walk-in Design: Maximization of space usage delivers higher energy density for easy installation and miantenance.
  • Intelligent Operations & Maintenance: Cloud-based remote monitoring and intelligent management for less energy losses and higher efficiency.

Features

Anatomy of BOOSTESS Battery Storage Container

Our 20ft liquid cooling BESS container provides a robust external structure, ensuring weatherproof protection in IP 54 protection rate. Inside, the battery pack racks securely house the power strings. The inverter, input, and control cabinets manage and convert power, while the dedicated inverter cooling and HVAC systems maintain optimal thermal conditions, guaranteeing durability and reliable operation in harsh environments for mining 

BOOSTESS-liquid-cooled-bess-container-internal-structure
1

ISO Container

2

Battery Rack:High-capacity LFP battery pack, providing backup power and energy storage functions.

3

Control Cabinet: Intelligent system control center, featuring PLC controllers and user interface.

4

Inverter Cabinets

5

Input Cabinet

6

HVAC System

7

Inverter Cooling System

8

Power String 

main components of BESS container

What are the main components of BESS container?


  • LFP battery pack in rack mount  in parallel ,  they are basic units that make up a BESS. The battery modules are the cells where, through electrochemical reactions, the charging and discharging of electricity takes place.
  • HVAC system, shorted by Heating , Ventilation, Air Conditioning system, which can  regulate the internal environment to make the battery always work in an optimal internal temperature and humidity  , ensuring battery performance, extended cycle life,
  • Three Phase Inverter Cabinet,  convert DC power from solar panels into AC power for use or the grid, store excess energy in the battery, and then convert the battery’s DC power back to AC when needed, such as during grid outages. 
  • ISO container,a standardized, robust steel frame used as the housing for a Battery Energy Storage System (BESS),ensuring they are uniform in size and structural performance.
  • power string, which is a group of battery modules in series to achieve the required system voltage.
  • Inverter Cooling system, that can protect the PCS and inverter from overheating.
  • Input Cabinet
  • Control Cabinet
  • PCS for current  bidirection conversion between AC  to DC and viceverse.
  • BMS for Controling charge and discharge status,  monitoring temperature and ensuring safe and efficient system operation
  • Fire Suppression, which is a protection layer inside BESS to prevent BESS system from runaway.

Looking For Your Reliable BESS Partner

We design, manufacture and deliver your BESS project

Recommeded Applications

Diesel Gensets for Off-grid Island

BESS island off-grid

On remote islands, where power traditionally relies on costly and polluting diesel generators, the 5 MWh liquid-cooled energy storage container provides a clean, efficient alternative. By storing energy from renewable sources such as solar or wind, it delivers stable, round-the-clock power without fuel dependency or noise pollution. Its advanced liquid cooling ensures high performance and extended battery life, even in harsh climates. This solution not only reduces operational costs and carbon emissions but also enhances energy independence, paving the way for a sustainable island power ecosystem.

Mining sites demand rugged, reliable power – this 5MWh liquid-cooled energy storage container is the perfect diesel alternative. Its advanced thermal management maintains peak performance in extreme temperatures (-20°C to 55°C), while the compact, non-walk-in design thrives in space-constrained mining environments. Unlike noisy, polluting diesel generators, our system delivers clean, silent power with 93-95% efficiency, reducing energy costs by up to 40%. The integrated fire suppression and IP54 protection ensure maximum safety in harsh conditions. By eliminating fuel costs and maintenance headaches for maximizing your ROI.

Diesel Gensets for Mining Site

mining site

Spec

Specification
Container20ft
Temperature Control & Fire ProtectionPerfluorohexanone + Water-based System
Rated Battery CapacityLFP 314Ah
Rated DC Voltage1331.2 V
Max. Charge/Discharge Rate0.5C
Rated DC Capacity5 MWh
DC Charge/Discharge Efficiency93%–95%
Battery TypeLFP
Cooling SystemLiquid Cooling
Certification StandardsUL9540/UL9540A/CE/IEC/KC/KBIA
Weight~58 tonnes
Dimensions (W × D × H)6250 × 2550 × 3100 mm
Enclosure Protection RatingIP54
Operating Temperature Range-20°C to +55°C
Communication InterfaceCAN, RS485, Ethernet
Communication ProtocolCAN, Modbus RTU, Modbus TCP/IP

Download

Product Datasheet Download
Date: Nov 26 2025 | Type: Datasheet
Languages: English | Version: 01
File Name: 06-20ft-Liquid cooled storage container 5MWh.pdf

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