Product Overview
The 261kWh Liquid Cooling Energy Storage System is an integrated commercial and industrial ESS combining a high-capacity LiFePO4 battery pack, 125kW PCS, intelligent BMS, EMS, and advanced liquid cooling technology.
Designed for factories, commercial buildings, industrial parks, EV charging stations, and renewable energy projects, it provides efficient energy storage, peak shaving, backup power, and optimized energy management in one compact cabinet.
Key Features
High Energy Capacity
261kWh usable battery capacity provides stable energy supply for medium and large commercial applications while supporting renewable energy integration.
Integrated 125kW PCS
Built-in 125kW Power Conversion System offers high conversion efficiency and seamless charging/discharging operation for various grid conditions.
Advanced Liquid Cooling Technology
The intelligent liquid cooling system maintains uniform cell temperature, improving battery consistency, extending service life, and increasing system efficiency compared with traditional air-cooled systems.
Intelligent EMS
Supports real-time monitoring, intelligent scheduling, remote management, and data analysis for optimized energy utilization.
Long Cycle Life
Premium LiFePO4 cells deliver over 8000 cycles at 80% DOD, ensuring reliable long-term operation and low life cycle cost.
High Safety Design
Multi-level protection includes intelligent BMS, fire suppression system, temperature monitoring, insulation monitoring, over current protection, and emergency shutdown functions.
Technical Specifications
| Item | Specification |
|---|---|
| Battery Type | LiFePO4 |
| Battery Capacity | 261kWh |
| PCS Rated Power | 125kW |
| Cooling Method | Liquid Cooling |
| Battery Voltage | DC 832V (Typical) |
| Cycle Life | ≥8000 Cycles |
| Communication | CAN / RS485 / Ethernet |
| Protection Level | IP54 / IP55 (Optional) |
| Fire Protection | Aerosol / Novec (Optional) |
| Installation | Outdoor Cabinet |
Applications
• Peak Shaving
• Demand Charge Reduction
• Solar + Storage Systems
• EV Charging Stations
• Industrial Parks
• Manufacturing Facilities
• Commercial Buildings
• Data Centers
• Backup Power Systems
• Microgrid Projects
Core Benefits
Reduce Electricity Costs
Lower demand charges through peak shaving and load shifting.
Improve Solar Utilization
Store excess solar energy during the day and use it when electricity prices are high.
Reliable Backup Power
Ensure continuous operation during unexpected grid outages.
High ROI
Reduce operating costs while improving energy independence.
System Advantages
Integrated Battery + PCS + EMS
Intelligent Liquid Cooling
Modular Design
Easy Installation
Remote Monitoring
Flexible Grid Connection
High System Efficiency
Low Maintenance Cost
Why Choose WHET
• Professional Energy Storage Manufacturer
• OEM & ODM Support
• Global Project Experience
• Strict Quality Control
• Complete Certification Support
• Fast Technical Response
• Customized Energy Storage Solutions
Customization & OEM Support
WHET provides flexible OEM and ODM services to meet various commercial energy storage requirements.
Available customization includes:
• Cabinet color
• Logo branding
• Battery capacity
• PCS configuration
• EMS platform
• Communication protocol
• Protection level
• Fire suppression system
Get a Quote
Looking for a reliable commercial energy storage supplier?
Contact our engineering team for technical consultation, project design, pricing, and OEM customization.
We are ready to support your next energy storage project.
Send us an inquiry to get a quick quotation.
