Product Overview
The 5MWh Containerized Energy Storage System is a fully integrated utility-scale energy storage solution combining high-capacity LiFePO4 battery packs, 2.5MW Power Conversion System (PCS), Battery Management System (BMS), Energy Management System (EMS), thermal management, fire protection, and intelligent monitoring in a standard container.
Designed for large-scale renewable energy projects, industrial facilities, utilities, and micro grids, the system delivers safe, reliable, and efficient energy storage while reducing operating costs and improving grid stability.
Key Features
Utility-Scale Energy Storage
Provides 5MWh energy capacity with 2.5MW rated output, suitable for large commercial, industrial, and utility-scale applications.
Integrated Container Design
Battery system, PCS, EMS, HVAC, fire suppression, and auxiliary equipment are pre-installed inside a standard container for fast deployment and simplified installation.
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
The integrated EMS enables real-time monitoring, remote diagnostics, scheduling optimization, peak shaving, load shifting, and renewable energy coordination.
Long Cycle Life
Built with premium LiFePO4 battery cells providing more than 8000 cycles at 80% DOD for long-term and reliable operation.
High Safety Design
Designed with multi-level safety protection including intelligent BMS, thermal runaway monitoring, gas detection, fire suppression, emergency shutdown, and insulation monitoring.
Technical Specifications
| Item | Specification |
|---|---|
| Battery Chemistry | LiFePO4 |
| Energy Capacity | 5MWh |
| PCS Rated Power | 2.5MW |
| Cooling Method | Liquid Cooling |
| Container Type | 20ft / 40ft Container (Depending on Design) |
| Battery Voltage | High Voltage System |
| Cycle Life | ≥8000 Cycles @80% DOD |
| Communication | CAN / RS485 / Ethernet |
| Fire Protection | Aerosol / Novec / Water Mist (Optional) |
| Protection Level | IP54 / IP55 |
| EMS | Integrated Intelligent EMS |
Applications
• Utility-Scale Renewable Energy Storage
• Solar Power Plants
• Wind Power Integration
• Grid Frequency Regulation
• Peak Shaving & Load Shifting
• Microgrid Systems
• Industrial Parks
• EV Charging Infrastructure
• Data Centers
• Critical Backup Power
Core Benefits
Integrated Battery + PCS + EMS
Factory Pre-assembled Container
Intelligent Liquid Cooling
High Energy Density
Utility-grade Safety Design
Remote Cloud Monitoring
Scalable Architecture
Low Operation & Maintenance Cost
System Benefits
Maximize Renewable Energy Utilization
Store surplus solar and wind energy for later use, reducing renewable energy curtailment.
Improve Grid Stability
Support frequency regulation, voltage control, and peak demand management.
Reduce Energy Costs
Optimize energy dispatch and reduce electricity expenses through peak shaving and load shifting.
Fast Deployment
Factory-integrated container design minimizes on-site installation time and commissioning costs.
Flexible Expansion
Modular architecture allows multiple containers to operate in parallel for scalable energy storage capacity.
Why Choose WHET
• Professional Energy Storage Manufacturer
• Utility-scale Project Experience
• Flexible OEM & ODM Services
• Customized Energy Storage Solutions
• Strict Quality Management
• Global Technical Support
• Complete Certification Assistance
• Rapid Engineering Response
Customization & OEM Support
WHET offers complete customization services for utility-scale energy storage projects.
Available options include:
• Battery capacity
• PCS power rating
• Container size
• EMS platform
• Communication protocol
• Fire suppression system
• Cooling solution
• Grid connection configuration
• Branding & OEM services
Get a Quote
Looking for a reliable utility-scale battery energy storage solution?
Contact our engineering team for project consultation, system design, technical specifications, and customized quotations.
WHET provides complete battery energy storage solutions tailored to your project requirements.
Send us an inquiry to get a quick quotation.

