
Introduction
Commercial & Industrial Energy Storage System
1. Product Overview
The 125kW-261kWh Liquid-cooled Integrated Power Cabinet is a high-performance commercial and industrial energy storage system designed for factories, industrial parks, renewable energy projects and large-scale power management applications.
With a 261kWh single cabinet energy capacity and 125kW rated power output, this integrated battery storage cabinet combines lithium iron phosphate battery modules, PCS power conversion system, BMS battery management system, liquid cooling thermal management, fire protection system and EMS energy management system into one outdoor cabinet.
The system adopts an IP54 outdoor protection design, allowing direct outdoor deployment without additional energy storage rooms. Multiple cabinets can be connected in parallel to build MW-level commercial energy storage systems for large power demand scenarios.
Compared with traditional air-cooled energy storage solutions, the liquid cooling system provides more uniform battery temperature control, lower operating noise and better performance during long-duration high-power charging and discharging.
It is widely applied in factory peak shaving, commercial PV + energy storage projects, industrial microgrids, EV charging stations and critical load backup power systems.
2. Core Advantages
• All-in-one Outdoor Energy Storage Cabinet, Fast Deployment
The complete energy storage system integrates PCS, battery modules, BMS, EMS, liquid cooling and fire protection systems inside one cabinet.
No additional indoor equipment room construction is required. The integrated design reduces installation complexity, shortens project deployment time and simplifies system commissioning.
• Advanced Liquid Cooling Thermal Management
Compared with conventional air-cooled battery storage systems, liquid cooling technology delivers better temperature consistency among battery cells.
It effectively reduces battery thermal stress, improves system reliability and supports long-duration continuous high-power operation.
• Integrated 125kW PCS & Complete Energy Management System
The cabinet integrates:
- 125kW PCS power conversion system
- LFP battery modules
- BMS battery management system
- EMS energy management system
- Fire suppression system
The highly integrated design reduces system matching work and provides a complete turnkey C&I energy storage solution.
• IP54 Outdoor Protection Grade
The IP54 protection cabinet is designed for outdoor commercial and industrial environments.
It provides dustproof and splash-proof protection, allowing flexible installation in:
- Industrial parks
- Factory yards
- Solar farms
- EV charging stations
• Flexible Parallel Expansion for MW-level Projects
Multiple energy storage cabinets can operate in parallel to increase total capacity.
The scalable architecture allows flexible expansion from individual commercial applications to large-scale industrial battery storage systems.
• Grid-connected, Off-grid & Microgrid Operation
The system supports multiple operating modes:
- Grid-tied energy storage
- PV + ESS integration
- Off-grid backup power
- Industrial microgrid applications
It provides flexible energy management solutions for different commercial projects.
• Complete International Certifications
The system complies with international safety and transportation standards:
- IEC
- EN
- CE
- CB
- UN38.3
Meeting global requirements for commercial energy storage projects.
3. Application Scenarios
1. Factory Peak Shaving & Electricity Cost Optimization
Factories and industrial facilities can charge batteries during low electricity price periods and discharge during peak tariff periods.
The system helps reduce:
- Electricity bills
- Transformer demand charges
- Peak power consumption
Improving overall energy efficiency for industrial users.
2. Commercial PV + Energy Storage Integration
The system is designed for rooftop solar and commercial photovoltaic projects.
Solar power can be used for:
- Direct self-consumption
- Battery charging
- Grid export optimization
Improving photovoltaic utilization and increasing project investment returns.
Related solution:
→ Commercial Solar Energy Storage Solution
3. Emergency Backup Power for Critical Industrial Loads
With reliable battery backup capability, the system protects important equipment during grid failures.
Typical applications include:
- Manufacturing production lines
- Data centers
- Laboratory equipment
- Precision machinery
Reducing economic losses caused by unexpected power outages.
4. Grid Demand Response & Peak Load Management
The energy storage system can participate in grid demand response programs.
By controlling charging and discharging schedules, enterprises can:
- Reduce peak demand
- Improve grid stability
- Obtain additional energy management benefits
5. Off-grid PV Microgrid for Remote Industrial Areas
For remote mines, industrial sites and areas without stable grid access, the system can combine with solar PV to create an independent:
PV + Battery Energy Storage Microgrid System
Providing reliable electricity for continuous production.
6. EV Charging Station Energy Storage Support
Large-scale EV charging creates high instantaneous power demand.
This liquid-cooled energy storage cabinet can:
- Reduce grid impact
- Balance charging loads
- Avoid expensive grid expansion
Providing an efficient EV charging energy storage solution.
4. Product Certifications
The 125kW-261kWh liquid-cooled energy storage cabinet complies with international certification requirements:
- IEC 62040-1
- EN 61000-6-1/-4
- ST/SG/AC.10/11/Rev.8
- CB Certificate
- CE-LVD
- CE-EMC
- UN38.3
5. Model Specifications
| Model | Rated Power | Energy Capacity | Cooling Method | Protection Grade |
|---|---|---|---|---|
| 125kW-261kWh Liquid-cooled Integrated Power Cabinet | 125kW | 261kWh | Liquid-cooled | IP54 |
6. Standard Configuration
Each liquid-cooled integrated energy storage cabinet includes:
- 125kW PCS power conversion system
- Lithium iron phosphate battery modules (261kWh)
- BMS battery management system
- Liquid cooling thermal management system
- Automatic fire protection system
- EMS energy management system
- IP54 outdoor cabinet
7. Why Choose 125kW-261kWh Liquid-cooled Integrated Energy Storage Cabinet?
The 125kW-261kWh Liquid-cooled Integrated Power Cabinet is a complete commercial & industrial energy storage solution designed for high-power and long-duration applications.
Its liquid cooling technology ensures stable battery temperature control during continuous operation, while the integrated cabinet design simplifies transportation, installation and commissioning.
Compared with traditional separated energy storage systems, this all-in-one solution reduces project complexity and provides higher reliability for:
- Factory peak shaving
- Solar + storage projects
- Industrial microgrids
- Critical backup power applications
We support:
- Bulk wholesale orders
- OEM & ODM customization
- Capacity configuration
- Technical documentation
- Global project cooperation
Contact our professional energy storage team for quotation and project consultation.
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