Fengau Falcon 5MWh Series Container ESS is a modular, high-efficiency energy storage system designed for utility-scale grid stability and backup. Featuring liquid-cooled 314Ah cells, it offers scalable capacity, intelligent thermal management, and advanced fire protection within a compact IP55-rated container. With high corrosion resistance and compliance with global environmental standards, it is ideal for renewable energy integration, industrial backup, and remote power applications.
Falcon 5MWh Energy Storage System – Key Highlights
The 5MWh ESS is a turnkey energy storage solution designed for industrial and commercial applications. It combines high-capacity battery modules with a reliable PCS inverter system, all within IP55-rated, fire-protected containers. Key features include:
High Energy Density & Scalable Design
Advanced Safety & Thermal Management
Plug-and-Play Mobility & Compliance
Applications of the 5MWh Energy Storage System
Utility-Scale Renewable Integration
Smooths output fluctuations for solar/wind farms, enabling peak shaving and frequency regulation.
Industrial & Commercial ESS
Provides backup power and demand charge management for factories, data centers, or microgrids.
Remote/Off-Grid Power
Supports mining operations or island grids with high-altitude tolerance (up to 4000m, derated).
Emergency Energy Storage
Rapid deployment for disaster recovery due to modular design and 30-minute UPS backup.

Product Parameters
| Model | Falcon 5MWh |
| Battery Type | LFP 314Ah |
| Rated Energy | 5.016 MWh |
| Rated Power | 2.5 MW |
| DC Rated Voltage | 1331.2V |
| DC Voltage Range | 1164.8V ~ 1497.6V |
| Max. Efficiency of the System | >89% |
| IP Protection Level | IP55 |
| Weight (kg) | 43,000 |
| Cooling Type | Liquid Cooling |
| Noise | <75 dB ( 1m away from the System ) |
| Communication Interface | Wired: LAN, CAN, RS485 |
| Communication Protocol | Modbus TCP |
| System Certification | IEC 60529, IEC 60730, IEC 62619, IEC 62933, IEC 62477, IEC 63056, IEC/EN 61000, UL 1973, UL 9540A,UL 9540, CE Marking, UN 38.3, TÜV Certification, DNV Certification, NFPA69, FCC Part 15B. |
System Components
The Fengau Falcon 5MWh energy storage system consists of battery clusters (6 clusters, each with 8 packs), a PDU, DC combiner box, EMS, thermal management system, fire suppression system, and other supporting components. The system features external communication capabilities, allowing seamless data exchange with HMI, PCS, fire protection, and other equipment, and ensures long-term safe and stable operation.
System layout instructions
| No. | Name |
| 1 | Audible and Visual Alarm |
| 2 | Nameplate |
| 3 | Fire Control Box |
| 4 | Ground Point |
| 5 | Air Inlet |
| 6 | Air Outlet |
| 7 | Fire Extinguishing Water Outlet |
| 8 | DC Combiner Box |
| 9 | Fire Extinguishing System |
| 10 | Battery Module |
| 11 | High-Voltage Box (PDU) |
| 12 | Thermal Management System |
| 13 | Liquid Cooling Unit |
| 14 | Combiner Cabinet |
Successful Cases
● Zimbabwe Microgrid Project

Scale:
Application Scenario:
Integrated Solar PV + Energy Storage + Diesel Generator (Microgrid)
System Configuration:
12MWp Solar PV Modules
2 Customized Energy Storage Battery Containers (3.096MWh total capacity)
Benefits:
● China CGGC-Gezhouba Special Cement ESS Project

Scale:
Application Scenario:Photovoltaic + Energy Storage
Benefits:
About Fengau - Top 5MWh Energy Storage System Manufacturer
As a leading 5MWh energy storage system supplier, Fengau provides battery solutions for nearly all types of energy storage applications, including industrial, commercial, utility-scale, microgrid, and off-grid renewable energy systems. With a strong focus on high-performance NCM and NCA cathode materials, as well as battery cells, Fengau delivers products with high energy density, long cycle life, and modular design. Fengau has supplied customized energy storage systems and full-service solutions to clients across six continents and more than 60 countries, ensuring efficient, safe, and reliable energy management.
Why Choose Fengau?
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