418kWh Liquid-Cooled Energy Storage Cabinet
Product Features
- 418kWh in just 2.0m² of floor space
- Precision liquid cooling with <3°C cell temperature difference
- Over 8,000 deep charge cycles
- Seamless side-by-side expansion for multi-MWh systems
Product Features
When air cooling isn’t enough, this is the next step up.
The 418kWh liquid-cooled energy storage cabinet is built for larger commercial and industrial projects that demand tighter thermal control, longer service life, and higher system efficiency.
It fits right between small air-cooled cabinets and full containerized storage systems. You get the performance of liquid cooling without jumping straight to a 20-foot container solution.
Each cabinet operates independently with its own liquid cooling loop. Install one. Or place multiple units side by side to scale into the MWh range. No complicated redesign. No wasted space.
Inside the cabinet, everything works together—LFP battery modules, precision liquid cooling, BMS, PCS, and integrated fire protection. It ships as a complete system. Install, connect, and commission.
You get 418kWh in just 2.0 square meters.
That’s more storage per square foot compared to most cabinet-based systems in this class. Ideal for sites where space is limited but demand is growing.
The system uses PACK-level liquid cooling channels designed for uniform heat removal.
Cell temperature difference is controlled within 3°C across the cabinet.
What does that mean in the real world?
Liquid cooling keeps performance stable—even under heavy cycling.

Safety isn’t an afterthought.
The cabinet includes PACK-level fire detection and an automatic aerosol suppression system. If abnormal heat is detected, the system responds quickly to isolate and suppress the issue before it spreads.
Thermal runaway prevention starts at the module level.
This system supports over 8,000 deep charge and discharge cycles.
For daily cycling applications—like peak shaving or renewable energy shifting—that translates into years of stable operation and stronger lifetime returns.
Need more capacity next year? Add another cabinet.
The design allows seamless side-by-side installation and multi-unit parallel operation. It adapts to different grid connection schemes and site layouts.
Start at 418kWh. Scale to multiple megawatt-hours.
Battery modules. Liquid cooling loop. PCS. BMS. Fire suppression. Control system.
All integrated inside a standardized enclosure.
Factory-assembled. Factory-tested. Delivered ready for commissioning. That shortens your project timeline and reduces on-site complexity.
Peak shaving. Demand charge reduction. Backup for critical loads. Improve energy cost predictability.
Store excess solar during the day. Support fast EV charging. Reduce grid impact during peak hours.
Shared energy storage for multiple buildings. Improve power stability and resilience.
Support renewable integration. Stabilize voltage and frequency. Provide backup during outages.
Pair with solar or wind to smooth output and shift energy to higher-value time periods.
| DC Battery Parameters | E418LP-A80 | E418LP-A69 | E418LP-A40 |
|---|---|---|---|
| Cell Type | LFP314Ah | ||
| Battery Pack Configuration | 52.25kWh/1P52S | ||
| Pack Protection Rating | IP65 | ||
| Battery System Configuration | 417.99kWh/1P416S | ||
| Rated System Voltage | 1331.2Vdc | ||
| Voltage Range | 1164.8-1497.6V | ||
| AC Side Parameters | |||
| Rated AC Power | 215kw | 215kw | 125kw |
| Maximum AC Power | 237kw | 237kw | 138kw |
| AC Current Total Harmonic Distortion (THDi) | ≤2.5% | ||
| DC Injection (DC Component) | <0.5%Ipn | ||
| Rated Grid Voltage | 800V AC/3P+PE | 690V AC/3P+PE | 400V AC/3P+N+PE |
| Adjustable Power Factor Range | -1~1 | ||
| Rated Grid Frequency | 50Hz/60Hz | ||
| System Parameters | |||
| Maximum System Efficiency | ≥89% | ||
| Charge/Discharge Rate (C-rate) | 0.5P | 0.5P | 0.3P |
| Depth of Discharge (DoD) | 95% | ||
| Cycle Life | ≥ 8,000 cycles | ||
| Charge/Discharge Switching Time | <100ms | ||
| Communication Interfaces | Ethernet/RS485 | ||
| Protection Rating | IP55 | ||
| Cooling Method | Liquid cooling | ||
| Operating Temperature | -25~55℃ | ||
| Relative Humidity | 0~95% RH (non-condensing) | ||
| Noise Level | ≤75dB | ||
| Altitude | 3000m (Derating above 2000m) | ||
| Fire Protection System | Pack-level Aerosol Fire Suppression + Space-level Aerosol Fire Suppression + Water Firefighting Interface | ||
| System Dimensions (W × D × H) | 1500*1350*2400mm | ||
| Weight | 3800Kg | ||
| Compliance Standards | GB/T 36276、GB/T 34120、GB/T 34131 UN38.3、IEC62477、IEC61000、IEC62619、IEC63056、UL9540A 、EN50549 | ||
How much energy does this cabinet deliver and how big is it?
The 418kWh liquid-cooled energy storage cabinet provides a high-capacity solution in just 2m² of floor space.
It’s ideal for commercial & industrial energy storage, allowing you to maximize storage on tight sites. One unit can stand alone or scale seamlessly to multi-MWh systems.
Can I expand capacity later with more cabinets?
Yes. The liquid-cooled BESS cabinet supports AC-side parallel operation. Add units as your energy demand grows without redesign.
This makes it easy to plan for phased deployments in industrial parks, campuses, or solar-plus-storage projects.
How safe is the system for industrial use?
Safety is built in:
The system isolates hazards early, reducing downtime and protecting your site. For B2B customers, this means peace of mind and regulatory compliance.
How long will the system last under heavy cycling?
Supports over 8,000 deep charge/discharge cycles.
With consistent thermal management (cell delta <3°C), you get stable performance, long service life, and strong ROI. This is critical for applications like peak shaving, demand charge reduction, and renewable integration.
How do I monitor and operate the system?
You can track performance via local HMI, remote app, or cloud platform.
Real-time data includes voltage, current, state of charge, and alarms. This allows B2B operators to plan maintenance proactively and reduce operational risks.
Do you offer OEM or ODM services for custom power storage solutions?
Absolutely. As leading BESS manufacturers, we provide comprehensive OEM and ODM services tailored to your specific needs. Whether you require a specialized commercial battery storage system or a heavy-duty industrial energy storage unit, our engineering team can customize everything from capacity scaling and BMS (Battery Management System) logic to exterior branding.
Note: Minimum Order Quantity (MOQ) varies based on the customization complexity of the power storage battery and structural requirements.
What is the warranty period for your industrial battery storage systems?
Reliability is the backbone of grid scale energy storage. We offer a standard long-term warranty of 5 to 10 years, depending on the specific BESS system model and application (such as cycle frequency).
Our warranty covers the performance of the electricity storage device and core components, ensuring your investment in commercial energy storage remains productive and efficient for its entire lifecycle.
What after-sales support do you offer for BESS energy storage projects?
For grid energy storage and PV BESS installations, downtime is not an option. Our service includes:
How do you guarantee quality for grid scale battery storage systems?
Quality control is integrated into every stage of our energy storage systems production.
How do you handle the logistics and shipping for a BESS container?
Shipping a battery energy storage system requires strict adherence to international dangerous goods regulations (UN38.3, MSDS).
We have long-term partnerships with freight forwarders specializing in large scale battery storage logistics. We offer secure sea and air freight options for our BESS container series, ensuring that your energy storage battery arrives at your site safely and in compliance with local grid and safety standards.
Can I request a sample like a 100kWh battery storage unit?
Yes, we encourage technical evaluation. While a full 1MWh battery or a 1MW battery storage project is a significant undertaking, we can provide smaller-scale samples like a 100 kWh battery storage system for performance testing.
Please leave your contact details, and our sales manager will reach out to discuss your specific storage solar battery requirements and technical specifications.
What is a Commercial & Industrial Energy Storage System (C&I ESS)?
A Commercial & Industrial Energy Storage System (C&I ESS) is the intelligent energy management core designed for factories, logistics centers, commercial complexes, and large-scale public facilities. More than just a backup power source, it serves as a strategic tool to actively optimize energy assets.
By integrating advanced Lithium Iron Phosphate (LiFePO4) battery technology with a smart Energy Management System (EMS), a C&I ESS enables “time-shifting”—storing electricity during off-peak hours or periods of surplus PV generation and releasing it during peak demand. This significantly reduces electricity expenditure through peak shaving and demand management while providing Uninterruptible Power Supply (UPS) functionality to ensure business continuity during grid fluctuations.
How does a C&I ESS operate to maximize financial returns?
Our systems utilize intelligent algorithms to execute core strategies automatically, requiring zero manual intervention:
What are the core advantages of deploying AnengJi C&I Energy Storage Systems?
Substantial ROI: Optimized for high-tariff environments like Europe, investment costs are typically recovered within 3–5 years (depending on local price spreads and subsidies), offering a highly competitive Internal Rate of Return (IRR).
Energy Independence & Security: Reduce reliance on unstable grids, mitigate the risk of power rationing, and provide your enterprise with true energy sovereignty.
Compliance & Sustainability: We utilize the safest LiFePO4 cells, meeting rigorous EU standards (CE, UN38.3) and local grid codes (such as VDE, G99), helping companies meet ESG reporting requirements and RE100 goals.
Modular Scalability: Featuring containerized or cabinet-based modular designs, our systems support seamless expansion from 100kWh to MWh levels to match your business growth.
Smart O&M: Our cloud-based monitoring platform provides 24/7 data analysis, fault warnings, and remote firmware updates (OTA) to maximize the system’s total lifecycle value.
What are the primary types of C&I energy storage technologies?
While various technologies exist, Battery Energy Storage Systems (BESS) based on Lithium-ion have become the mainstream choice for the European C&I sector due to high efficiency and rapid response:
What is the investment cost breakdown for a C&I ESS?
The cost is determined by system scale, technical configuration, and site conditions. Key components include:
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.

101kWh Air-Cooled Energy Storage Cabinet for Commercial & Industrial U...