2170kWh Liquid-Cooled Battery Energy Storage Container
Product Features
- Fully Integrated Turnkey BESS
- Hybrid Liquid + Air Cooling for Longer Battery Life
- High Energy Density in Standard 20ft Container
- Fast Deployment with Factory Pre-Commissioning
Product Features
The 2170kWh liquid-cooled battery storage container is engineered for large commercial and grid-scale energy storage applications. It is designed as a fully integrated turnkey BESS solution that simplifies project deployment and reduces engineering complexity.
Inside a standard 20-foot container, this system combines lithium iron phosphate battery modules, power conversion system (PCS), energy management system (EMS), battery management system (BMS), hybrid cooling system, fire protection, and AC distribution components. Every unit is factory assembled and tested before shipping. Once delivered, it can be installed and commissioned quickly with minimal on-site work.
Compared with standalone battery cabinets, this integrated energy storage container eliminates the need for additional PCS or control systems. Compared with traditional air-cooled systems, its hybrid cooling architecture improves efficiency, thermal stability, and battery lifespan. The result is a reliable solution built for demanding large-scale energy storage projects.
Fully Integrated Turnkey Battery Storage Solution
All core components are pre-installed and fully integrated inside a single 20ft container. PCS, BMS, EMS, cooling system, fire protection, and power distribution are factory tested together. Installation is simple. Connect the container to the grid, and the system is ready to operate. This approach can reduce deployment time by more than 50%.
Hybrid Liquid-Cooled Battery Thermal Management
Battery clusters use precision liquid cooling to maintain stable cell temperatures with less than 3°C variation. Power electronics such as PCS units use independent air cooling. This dual cooling approach improves system efficiency, protects battery health, and ensures consistent performance under heavy loads.
String-Level Intelligent Battery Monitoring and Control
Each battery cluster operates with independent monitoring and control. This architecture allows fault isolation, flexible energy dispatch, and improved system availability. It also enhances operational safety and simplifies maintenance.
High Energy Density Containerized BESS Design
Using advanced 314Ah lithium iron phosphate cells, this system delivers 2170kWh of storage within a standard 20ft container footprint. The design maximizes energy capacity while minimizing land use and infrastructure cost compared to traditional air-cooled energy storage systems.
Fast Deployment and Simplified Transportation
The containerized design supports road, rail, and ocean shipping. Each unit is factory pre-tested and pre-configured. On-site commissioning typically takes only 1–3 days, allowing project owners to accelerate energy storage deployment schedules.
Flexible Grid-Connected Energy Storage Applications
The system supports high-voltage grid connection and works seamlessly with renewable energy generation, commercial load management, and utility grid support services. It is suitable for both new installations and system expansion projects.
Renewable Energy Integration Storage
Balances solar and wind power output. Stores excess generation. Improves renewable energy utilization and reduces curtailment.
Commercial and Industrial Peak Shaving Storage
Stores electricity during off-peak hours and discharges during high-demand periods. Helps businesses lower energy costs and reduce demand charges.
Utility Grid Frequency Regulation and Load Balancing
Provides fast-response grid stabilization services. Supports frequency control, voltage regulation, and peak load management.
Independent Energy Storage Power Stations
Supports standalone storage projects that generate revenue through energy trading, capacity markets, and grid ancillary services.
Microgrid and Backup Power Systems
Ensures reliable power supply for industrial parks, remote facilities, and critical infrastructure during grid outages.
| DC Battery Parameters | |
|---|---|
| Cell Type | LFP/314 Ah |
| Battery Pack Configuration | 48.23kWh/1P48S |
| Pack Protection Rating | IP55 |
| Battery System Configuration | 2170.3kWh/9P240S |
| Rated System Voltage | 768Vdc |
| Voltage Range | 672~864Vdc |
| AC Side Parameters | |
| Rated AC Power | 1125kW(125kW*9) |
| Maximum AC Power | 1237kW(for 1 min) |
| AC Current Total Harmonic Distortion (THDi) | ≤3% |
| DC Injection (DC Component) | <0.5%Ipn |
| Rated Grid Voltage | 400Vac/3P+N+PE |
| Adjustable Power Factor Range | -1~1 |
| Rated Grid Frequency | 50Hz/60Hz |
| System Parameters | |
| Maximum System Efficiency | ≥88% |
| Charge/Discharge Rate (C-rate) | 0.5P |
| Depth of Discharge (DoD) | 95% |
| Cycle Life | ≥ 8,000 cycles |
| Protection Rating | Ethernet /RS485 |
| Cooling Method | IP55 |
| Operating Temperature | Forced air cooling |
| Relative Humidity | 0~95% RH (non-condensing) |
| Noise Level | ≤80dB |
| Altitude | 2000m (Derating above 2000m) |
| Fire Protection System | Smoke/Heat Detection + Aerosol (Pack-level & Cluster-level) + Water Fire Suppression |
| System Dimensions (W × D × H) | 6058*2438*2591 (mm) |
| Weight | 25t |
| Compliance Standards | UN38.3, IEC62477-1, CE/EMC, IEC62619, IEC63056,UL9540A, IEC62933, EN50549 |
Can the 2170kWh container operate as a complete turnkey energy storage system?
Yes. The system is delivered as a fully integrated turnkey BESS. It includes batteries, PCS, EMS, BMS, cooling system, fire protection, and AC distribution. All components are factory assembled and tested together. On site, installers typically only need grid connection and commissioning, which greatly shortens project timelines and reduces engineering risks.
What project size is this 2170kWh container suitable for?
This container is designed for medium to large energy storage projects. It is commonly used in commercial and industrial peak shaving, renewable energy integration, utility grid support, and independent energy storage power plants. Multiple containers can be connected in parallel to build systems from several megawatt-hours to utility-scale deployments.
How does the hybrid cooling system improve battery performance?
The system uses liquid cooling for battery modules and air cooling for power electronics. Liquid cooling keeps battery cells at a very stable temperature with minimal temperature variation, which helps extend battery life and maintain consistent performance. Air cooling ensures reliable operation of PCS and electrical components. Together, they improve system efficiency and long-term reliability.
How long does installation and commissioning typically take?
Because the container is factory pre-integrated and pre-tested, installation is fast. Most projects can complete on-site commissioning within one to three days, depending on grid connection conditions and project scale. This helps developers reduce construction time and accelerate project return on investment.
Does the system support future capacity expansion?
Yes. The container supports modular expansion. Additional units can be installed and connected in parallel as energy demand grows. This allows project owners to scale storage capacity in phases while protecting their initial investment.
Commercial and Industrial Battery Energy Storage Systems (C&I BESS) are designed to help businesses manage energy more efficiently and maintain stable power supply. These systems store electricity and discharge it during peak demand or grid instability, providing fast, clean, and reliable energy support for daily operations.
Battery energy storage enables peak shaving and load shifting, helping businesses reduce electricity costs and demand charges. It also delivers reliable backup power during outages, protecting critical equipment and minimizing downtime. When integrated with solar or other renewable sources, C&I BESS improves energy utilization and reduces dependence on diesel generators.
Due to higher power demand and system requirements, commercial and industrial energy storage is typically deployed in factories, logistics centers, EV charging hubs, commercial buildings, data centers, and solar-plus-storage projects where stable, scalable, and high-availability power is essential.
AnengJi provides scalable commercial and industrial battery energy storage solutions with flexible capacity configurations and seamless integration into existing energy systems. Designed for long-term reliability and easy deployment, our C&I BESS helps businesses lower operating costs, enhance energy resilience, and support sustainable growth.
We’re here to help you build a more efficient and resilient energy future—without unnecessary operating costs. Every battery energy storage system we deliver meets strict international standards, including CE, CB, TUV, UL, IEC, and RoHS. Safe, stable, and engineered for long-term performance.
Our energy storage specialists work with you to design the right C&I BESS solution for your project. Whether you’re deploying storage for factories, commercial buildings, EV charging hubs, microgrids, or solar-plus-storage systems, we support you through system sizing, energy strategy planning, and deployment options.
Have questions? Contact us by phone or email, or simply fill out the form on the right. Our team will respond within 24 hours with free professional consultation and technical support.

5MWh Liquid-Cooled Battery Storage Container | Utility-Scale Energy Storage