5mwh Containerized Bess Liquid Cooled Energy Storage System for Utility Scale Projects

Customization: Available
Container Size: 2438mm-2896mm-6058mm
Weight: 43t

Product Description

Basic Information
Model NO.
5.015MWh
Nominal Voltage
1331.2V
Warranty
3 Years
Nominal Capacity
5015kWh
Cycle Life
9000 Cycles
Rated Power
5MWH
IP Rating
IP54
Cooling System
Liquid Cooling
Origin
China
Product Description

Energy Storage Containerized System

The 5015KWh Liquid Cooling energy storage system is based on domestic high-capacity 314Ah energy storage cells, consisting of a 104S long PACK, battery cluster units, battery management systems, fire protection systems, and environmental control systems. This standard 20-foot container (6058mm x 2438mm x 2896mm) ensures safety control while being suitable for various transportation conditions and utility-scale site designs.

Key Features
Battery Technology
Utilizes mature, high-efficiency, long-life large-capacity lithium iron phosphate (LiFePO4) batteries.
Thermal Management
Industrial-grade liquid cooling achieves precision environment control (ΔT ≤ 3℃ inside PACK).
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Safety Protection
Three-level automatic alarm and fire extinguishing system using perfluorohexane or aerosol.
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Intelligent Monitoring
Full integration of smoke, humidity, video, and access state monitoring inside the container.
Technical Specifications
No. Item Specification
1Configuration12*(1P104S*4)
2Rated Capacity5MWh
3Rated Voltage1331.2VDC
4Voltage Range1164.8V - 1497.6VDC
5Charging/Discharge Power≤ 2.5MW
6Altitude≤ 4000m
7DimensionsL6058 x W2438 x H2896mm
8WeightApprox. 43t
9IP RatingIP54
10CommunicationEthernet, CAN, ModbusRTU
Main Products & Production

Equipped with advanced automated production lines, the facility maintains an annual production capacity of 5 GWh for energy storage systems and 2.4 million units of CCS busbars. These products are widely deployed in smart grids, wind/solar power distribution, and industrial energy storage globally.

Workshop & Quality Control
Frequently Asked Questions
What are the primary energy storage products available?
The main offerings include 5MWh Energy Storage Containers, Commercial & Industrial (C&I) Storage Cabinets, CCS Integrated Busbars, and specialized Battery Packs.
Is liquid cooling better than air cooling for this system?
Yes, liquid cooling provides higher precision in temperature control, maintaining a difference of ≤3℃ within the pack, which significantly extends battery life and improves safety for high-density systems like the 5MWh container.
Are the storage systems customizable?
We offer flexible customization services for various process types and capacity requirements to meet specific site and utility grid needs.
How is safety ensured in these large-scale containers?
Safety is managed through a three-level automatic fire extinguishing system (PACK, cluster, and compartment level) using perfluorohexane or aerosol, combined with continuous environmental monitoring.
What is the expected lifespan of the battery cells?
The system utilizes high-capacity 314Ah lithium iron phosphate cells designed for a cycle life of approximately 9,000 cycles under standard operating conditions.
How do you manage delivery timelines for large projects?
With a 5GWh annual production capacity and highly automated production lines, we ensure stable manufacturing and on-time delivery for utility-scale energy projects.

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