Product Features
Need serious storage capacity without a complicated install? This 241kWh air-cooled energy storage cabinet is built for exactly that.
It’s designed for commercial and industrial sites that need reliable, scalable power. Think business parks, solar-plus-storage charging stations, microgrids, and standalone mid-sized storage projects.
Everything is integrated into one cabinet. Battery packs. BMS. PCS. EMS. Smart distribution. Fire protection. Thermal management. It ships ready to deploy.
You can run it as a single unit. Or connect multiple cabinets on the AC side to scale from hundreds of kWh to multi-MWh systems. No complex redesign. No messy retrofits.
It’s compact. Efficient. Built for long-term field operation.
System conversion efficiency exceeds 89%.
Battery depth of discharge is over 95%.
That means more usable energy from every cycle. Higher project ROI. Better lifetime economics.
Rated IP55 for outdoor installation.
The optimized air duct design keeps cell temperature differences within about 5°C. That tight thermal control extends battery life and keeps performance consistent year after year.
Safety isn’t optional.
This cabinet includes PACK-level fire detection and an automatic aerosol fire suppression system. It reacts fast and helps prevent thermal propagation before it spreads.
Need more capacity later? No problem.
The modular design allows AC-side parallel connection of multiple cabinets. Expand smoothly without major electrical rework.
Start small. Grow as your load grows.
The battery PACK, BMS, PCS, and EMS are all developed in-house.
That means tighter integration. Better communication between systems. Smoother upgrades in the future.
You’re not dealing with mismatched components from different vendors.
Check system status anytime.
Local HMI interface. Mobile app access. Dedicated cloud platform.
View real-time data, alarms, performance metrics, and energy statistics from anywhere.
Less guesswork. Faster response. Lower maintenance cost.
Peak shaving. Demand charge reduction. Backup power for critical operations.
Store solar during the day. Support fast charging. Reduce grid pressure.
Shared energy storage for multiple tenants. Improve power quality. Increase grid stability.
Reliable power for campuses, remote sites, and industrial zones.
Medium-scale independent storage plants with scalable deployment from hundreds of kWh to several MWh.
| DC Battery Parameters | |
|---|---|
| Cell Type | LFP/314 Ah |
| Battery Pack Configuration | 24.12 kwh/1P24S |
| Pack Protection Rating | IP55 |
| Battery System Configuration | 241.15kwh/1P240S |
| Rated System Voltage | 768Vdc |
| Voltage Range | 672~864Vdc |
| AC Side Parameters | |
| Rated AC Power | 125kW |
| Maximum AC Power | 137.5kW(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 | ≥89% |
| Charge/Discharge Rate (C-rate) | 0.5P |
| Depth of Discharge (DoD) | 95% |
| Cycle Life | ≥ 8,000 cycles |
| Communication Interfaces | ＜100ms |
| 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) | 1250*1450*2250（mm） |
| Weight | 2500kg |
| Compliance Standards | GB/T 36276、GB/T 34120、GB/T 34131 UN38.3、IEC62477、IEC61000、IEC62619、IEC63056、UL9540A 、EN50549 |
What is the DC configuration and nominal voltage of the 241kWh system?
The cabinet is built around high-safety LFP battery modules integrated into a standardized DC architecture.
The nominal system voltage and DC operating range are optimized to match mainstream PCS configurations used in commercial and industrial applications. This ensures smooth integration, stable inverter performance, and high round-trip efficiency.
Detailed voltage range and current parameters can be provided for system-level design calculations.
Does the system support AC-side parallel operation?
Yes.
The cabinet is designed for AC-side parallel expansion. Multiple units can be connected to build systems ranging from hundreds of kWh to several MWh.
This architecture simplifies expansion. There is no need to modify the internal battery structure when scaling capacity. It also reduces engineering complexity during phased project deployment.
For multi-cabinet projects, load balancing and communication coordination are handled through the integrated EMS logic.
What fire protection strategy is implemented at the cabinet level?
The system includes PACK-level fire detection and an automatic aerosol fire suppression system.
Detection is triggered by abnormal temperature rise or early fire indicators inside the battery PACK. Once activated, the aerosol system suppresses combustion locally and helps prevent thermal propagation to adjacent modules.
The protection logic is integrated with the BMS for fast response and coordinated shutdown when required.
Is this system suitable for outdoor installation?
Yes.
The cabinet is rated IP55, which protects against dust and water ingress. It’s designed for outdoor commercial and industrial environments.
The optimized air-cooling system keeps internal temperature differences within about 5°C, helping ensure long-term stability even in demanding conditions.
What type of battery does it use?
The system uses long-life lithium iron phosphate (LFP) cells.
LFP chemistry is known for strong thermal stability, high cycle life, and improved safety compared to other lithium battery types. It’s widely used in commercial and industrial energy storage applications.
What safety features are included?
Safety is built into every layer.
The cabinet includes PACK-level fire detection and an automatic aerosol fire suppression system. This helps detect issues early and suppress potential thermal events before they spread.
In addition, the integrated BMS continuously monitors voltage, temperature, and operating conditions in real time.
How can I monitor and manage the system?
You have multiple options.
The system supports local HMI access, remote app monitoring, and a dedicated cloud platform. You can view real-time operating data, alarms, performance metrics, and energy statistics anytime.
This makes daily management easier and reduces maintenance response time.
How is thermal management handled under continuous high-load operation?
The system uses an optimized forced-air cooling design with controlled airflow paths.
Cell temperature difference is maintained within approximately 5°C under normal operating conditions. This helps:
The air-cooling approach simplifies maintenance compared to liquid-cooled systems and avoids risks related to coolant leakage.
How does the system integrate with external EMS or SCADA platforms?
The cabinet supports standard industrial communication protocols and can interface with higher-level EMS or SCADA systems.
It provides real-time operational data including:
Remote monitoring is available via local HMI, mobile application, or cloud platform. For grid-tied projects, communication parameters can be aligned with site-level control strategies.
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.
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.
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.
https://anengjipower.com/wp-content/uploads/2026/06/1mwh-ess-container-liquid-cooled-all-in-one-on-off-grid-battery-storage-white.webp
800
800
Charging Station Engineer
https://anengjipower.com/wp-content/uploads/2025/09/anengji-dc-fast-charging-station-manufacturer-and-supplier-logo-white-1.png
Charging Station Engineer2026-06-20 03:35:122026-07-07 09:12:231MWh Containerized Energy Storage System | C&I BESS Solution (PV + Diesel Hybrid)
https://anengjipower.com/wp-content/uploads/2026/02/418kwh-liquid-cooled-bess-cabinet-front-view.webp
800
800
Charging Station Engineer
https://anengjipower.com/wp-content/uploads/2025/09/anengji-dc-fast-charging-station-manufacturer-and-supplier-logo-white-1.png
Charging Station Engineer2026-04-22 07:19:522026-07-07 09:11:35418kWh Liquid-Cooled Battery Energy Storage Cabinet | High-Density BESS
https://anengjipower.com/wp-content/uploads/2026/02/100-120kwh-all-in-one-solar-battery-storage-cabinet-white.webp
800
800
Charging Station Engineer
https://anengjipower.com/wp-content/uploads/2025/09/anengji-dc-fast-charging-station-manufacturer-and-supplier-logo-white-1.png
Charging Station Engineer2026-04-22 06:00:512026-09-22 09:43:42100kWh Solar Battery Storage Cabinet | All-in-One Commercial BESS
https://anengjipower.com/wp-content/uploads/2026/02/5mwh-liquid-cooled-battery-energy-storage-container-front-view.webp
800
800
Charging Station Engineer
https://anengjipower.com/wp-content/uploads/2025/09/anengji-dc-fast-charging-station-manufacturer-and-supplier-logo-white-1.png
Charging Station Engineer2026-04-22 02:24:222026-07-09 07:33:3540ft 5MWh Liquid-Cooled Battery Storage Container | Utility-Scale Energy StorageWe’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.
AnengJi supplies commercial and industrial battery energy storage systems, AC/DC EV charging equipment and integrated solar-storage-charging solutions. Project support can include system engineering, equipment integration, OEM/ODM manufacturing, factory testing, delivery coordination and commissioning support according to the agreed scope.
418kWh Liquid-Cooled Energy Storage Cabinet for Commercial & Industrial...