HomeProductsBESS2.4MW/5MWh Three-Phase BESS & PV-Ready Energy Storage System

2.4MW/5MWh Three-Phase BESS & PV-Ready Energy Storage System

  •  -  High-density, scalable 5MWh ESS with liquid cooling & PV expansion! 🚀 Pre-fabricated, safe & smart. One-stop turnkey solution for industrial/commercial use.

  • ✅ High Energy Density – Up to 5MWh in a single liquid-cooled container, ready for PV expansion. - 
  • 🔌 Plug & Play – Pre-tested, pre-fabricated skid solution for fast deployment. - 
  • 🛡️ Safe & Smart – EMS-controlled, multi-parallel connection, and full MV protection. - 
  • 🌍 One-Stop Solution – Includes PCS, transformers, fire protection, and O&M support. - 
  • 💡 Backup Power – 5000kWh night/grid-off backup with 2400kVA inverter output. - 
2.5MWh Energy Storage System
2.4MW Energy Storage Converter
2.5MW high voltage energy storage lithium battery
Lithium battery cluster and protective equipment inside the energy storage container
Battery support and transport installation inside container
2.5MWh Energy Storage System
2.4MW Energy Storage Converter
2.5MW high voltage energy storage lithium battery
Lithium battery cluster and protective equipment inside the energy storage container
Battery support and transport installation inside container

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Product Details

The UEI-BESS-2.4MW-5MWh is a turnkey energy storage system designed for industrial and commercial applications. It combines high-capacity battery storage (5.015MWh) with a robust 2.4MW PCS inverter system, all housed in IP54-rated, fire-protected containers. The system features:

  • 12x 200kW PCS inverters + 2500kVA transformer for seamless grid integration.
  • Liquid-cooled battery clusters (1331.2V, 314Ah, 418kWh each) for optimal thermal management.
  • Integrated EMS for real-time monitoring, multi-parallel scalability, and diesel generator compatibility.
  • Prefabricated design – Includes HV/LV cabinets, communication systems, and cooling infrastructure.

Ideal for load shifting, peak shaving, and renewable energy stabilization.

Technical Specifications

ComponentDetails
PCS Capacity2.4MW (200kW x 12 units)
Battery Capacity5.015MWh (418kWh x 12 clusters)
Voltage/Current1331.2V, 314Ah per cluster
Cooling System40kW liquid cooling + IP54 protection
Transformer2500kVA with integrated HV cabinet
ComplianceEU/US standards, EMS-controlled, fire extinguishing system
Container Dimensions20GP standard (pre-fabricated)

FAQS

Q :

Can this system work off-grid?

A :

Yes! The 2.4MW inverter supports up to 2400kVA off-grid output, with 5000kWh backup storage.

Q :

Is PV expansion possible?

A :

Absolutely! The system is designed for seamless PV integration to create a hybrid renewable solution.

Q :

How long does installation take?

A :

Thanks to its plug-and-play design, deployment is 70% faster than traditional systems (pre-tested in factory).