20ft 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

Utility-Scale Liquid-Cooled Battery Storage Container Overview

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.

BESS fire suppression system diagram showing battery pack exploded view with aerosol device BMU sampling circuit pressure relief valve and cabinet safety components including smoke sensor temperature sensor fire hose connector

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.

Key Features of the 2170kWh Containerized Energy Storage System

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.

Large-Scale Energy Storage Application Scenarios

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.

Specifications

 DC Battery Parameters
Cell TypeLFP/314 Ah
Battery Pack Configuration48.23kWh/1P48S
Pack Protection RatingIP55
Battery System Configuration2170.3kWh/9P240S
Rated System Voltage768Vdc
Voltage Range672~864Vdc
AC Side Parameters
Rated AC Power1125kW(125kW*9)
Maximum AC Power1237kW(for 1 min)
AC Current Total Harmonic Distortion (THDi)≤3%
DC Injection (DC Component)<0.5%Ipn
Rated Grid Voltage400Vac/3P+N+PE
Adjustable Power Factor Range-1~1
Rated Grid Frequency50Hz/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 RatingEthernet /RS485
Cooling MethodIP55
Operating TemperatureForced air cooling
Relative Humidity0~95% RH (non-condensing)
Noise Level≤80dB
Altitude2000m (Derating above 2000m)
Fire Protection SystemSmoke/Heat Detection + Aerosol (Pack-level & Cluster-level) + Water Fire Suppression
System Dimensions (W × D × H)6058*2438*2591 (mm)
Weight25t
Compliance StandardsUN38.3, IEC62477-1, CE/EMC, IEC62619, IEC63056,UL9540A, IEC62933, EN50549

Product FAQs

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.

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.

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.

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.

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.

Safety & Reliability You Can Trust

liquid cooling system battery energy storage thermal management

Advanced Liquid Cooling System

PCS power conversion system battery energy storage inverter

High-Efficiency Power Conversion System

high voltage control system battery energy storage cabinet

High-Voltage Control System

aerosol fire suppression system battery energy storage safety

Integrated Aerosol Fire Suppression System

battery smoke and temperature monitoring system safety detection

Integrated Smoke & Temperature Monitoring

battery cabinet clean wiring layout energy storage system

Organized Electrical Wiring Layout

energy management system EMS display battery storage monitoring

Smart Energy Management Interface

lifepo4 battery modules rack energy storage system cabinet

High-Density LiFePO4 Battery Modules

Safety & Reliability You Can Trust

About Battery Energy Storage System(BESS)

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.

Why Commercial & Industrial Energy Storage Matters

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.

Battery Energy Storage System Delivery, Installation & Commissioning

From factory delivery to on-site commissioning, every BESS project is supported by our experienced engineering team.

We provide dedicated local service support across Europe, ensuring fast response and minimal downtime. In key regions, our engineers can arrive on-site within 8 hours, with emergency response available in as fast as 2 hours.

Our team is committed to resolving issues efficiently on-site, ensuring your energy storage system operates safely, reliably, and without unnecessary delays.

packaged BESS battery storage containers stored in warehouse ready for shipment

Warehouse Storage

forklift loading battery energy storage container into transport truck for delivery

Loading & Transportation

workers handling and positioning BESS container inside warehouse before transportation

On-site Handling

workers unpacking battery energy storage container at project installation site

Unpacking

installation of battery energy storage system with electrical cabling and system setup

Installation

engineers performing commissioning and final testing of battery energy storage system before delivery

System Commissioning

Battery Energy Storage System Delivery, Installation & Commissioning

From factory delivery to on-site commissioning, every BESS project is supported by our experienced engineering team.

We provide dedicated local service support across Europe, ensuring fast response and minimal downtime. In key regions, our engineers can arrive on-site within 8 hours, with emergency response available in as fast as 2 hours.

Our team is committed to resolving issues efficiently on-site, ensuring your energy storage system operates safely, reliably, and without unnecessary delays.

Related Products

1MWh liquid-cooled containerized battery energy storage system integrated with all-in-one ESS design
Front view of 418kWh liquid-cooled BESS cabinet for commercial and industrial energy storage
Front view of 100/120kWh commercial solar battery storage cabinet with integrated inverter
5MWh liquid-cooled battery energy storage container front view for utility-scale and grid battery storage projects

Talk to a Charging Expert

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.

info@energysplendor.com

Send Us E-Mail

8 + 0 = ?