• Dagong ESS

Why Virtual Power Plants (VPPs) Need Reliable ESS Systems

What is a Virtual Power Plant (VPP)?

A Virtual Power Plant (VPP) is a digitally coordinated network of distributed energy resources (DERs)—such as rooftop solar panels, wind turbines, electric vehicles, and battery energy storage systems (ESS)—that operate together like a single power plant. Through smart software, VPPs balance electricity supply and demand, participate in grid services, and help reduce reliance on centralized fossil fuel plants.

At the heart of every effective VPP is a reliable energy storage system, which plays a critical role in storing excess energy and dispatching it exactly when and where it's needed.

Types of ESS Used in VPPs

• Residential ESS

Typically 5kWh–30kWh per home

Aggregated in thousands of units across neighborhoods
✅ Used for load balancing and grid support

• Commercial & Industrial ESS (C&I ESS)

100kWh–500kWh+ systems for factories, malls, offices
✅ Provide peak shaving, frequency regulation, demand response

• Containerized Utility-Scale ESS

1MWh–5MWh+ container-based systems
✅ Offer grid-scale storage and fast-dispatch capabilities for VPP orchestration

Dagong ESS supports all three categories with scalable, certified lithium battery solutions.

Features of ESS That Support VPPs

• Real-Time Response: Discharge and recharge rapidly to support frequency regulation

• Remote Monitoring & Control: Seamless API integration with VPP platforms

• High Cycle Life: Over 8,000 cycles (70% SOH) for long-term grid services

• Modular Scalability: Easy to aggregate residential, commercial, and container units

• Cybersecurity & Data Logging: Essential for VPP compliance and dispatch tracking

• Compliance Certifications: CE, UN38.3, MSDS, IEC for safety and grid integration

Applications of VPP-Enabled ESS

• Grid Frequency Regulation

• Peak Shaving and Demand Response

• Time-of-Use (TOU) Optimization

• Solar and Wind Energy Smoothing

• Backup Power During Grid Failures

• Trading Energy in Wholesale Markets

VPPs are becoming essential for modern energy grids—especially with increasing renewables—and ESS is the backbone that enables their flexibility and reliability.

Price of ESS in a VPP Project

The cost of battery energy storage systems for VPPs varies based on system size, cooling method, and integration level.Pricing is typically quoted according to international terms such as EXW, FOB, or CIF, depending on delivery and logistics needs.

How to Select the Right ESS for a VPP Project

• Define the Role of the ESS

Will it handle peak shaving, grid services, backup, or energy trading?

• Choose the Scale of Integration

Residential (home-based) or utility-scale?

• Select the Right Cooling Method

Air cooling for simple, scalable deployments

Liquid cooling for high-density, high-performance use

• Ensure Smart Control Compatibility

Your ESS should support API integration, remote dispatch, and EMS/VPP platforms

• Focus on Reliability and Certification

Long lifecycle, multiple protections, and certified compliance are must-haves

• How Long Does a VPP ESS Last?

A high-quality VPP-ready ESS using LiFePO₄ (LFP) batteries typically delivers:

8,000+ cycles at 70% SOH

15+ years lifespan under daily cycling

Stable performance in dynamic grid environments

Systems with advanced cooling (especially liquid-cooled) and intelligent EMS offer longer operational life and better energy dispatch quality.

The Supplier of ESS for Virtual Power Plants: Dagong ESS

Dagong ESS provides full-spectrum battery energy storage systems tailored for VPP applications across all scales:

✅ Residential ESS

5kWh–80kWh Stackable System

Wall-mounted 5–10kWh Systems

Rack-based 5–30kWh Cabinets

✅ Commercial & Industrial ESS

100kWh–144kWh Air-Cooled Cabinet

215kWh–372kWh Liquid-Cooled Cabinets

✅ Containerized ESS for Utility Projects

3.35MWh Liquid-Cooled ESS

5MWh Air-Cooled ESS
All systems are certified under CE, UN38.3, MSDS, IEC, and 3C, and are built with robust EMS and remote monitoring features for VPP integration.

To build your VPP or join a smart energy network, contact Dagong ESS today:
Email: sales@dagongess.com
Website: 🌐 www.dagongess.com