5MWh Containerized Energy Storage System (2.5MW BESS)

Integrated 5MWh containerized energy storage system with 2.5MW PCS, designed for utility-scale energy storage, renewable integration, peak shaving, frequency regulation, and micro grid applications.

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.

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