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5MWh Containerized Energy Storage System | Utility‑Scale Lithium Battery ESS with PCS + EMS Integration

5MWh Containerized Energy Storage System | Utility‑Scale Lithium Battery ESS with PCS + EMS Integration

The Containerized Energy Storage System is engineered for medium‑to‑large‑scale energy storage applications, offering a plug‑and‑play, factory‑assembled solution that reduces installation time and project complexity. It integrates lithium battery modules (LFP/NMC), PCS (Power Conversion System), BMS, EMS, HVAC, fire suppression, and electrical protection into a single transportable container.

With capacities ranging from 0.5MWh to 5MWh, the system supports renewable energy smoothing, peak shaving, backup power, microgrid operation, and grid services. Its advanced EMS control, multi‑level safety architecture, and remote monitoring ensure long‑term stability and compliance with international standards.

  • Item No :

    GM-LES100M

  • Payment :

    TT/LC

  • Product Origin :

    China

  • Custom Made :

    Yes

  • Shipping Port :

    Shanghai, Nanjing, Ningbo, Guangzhou, Shenzhen, etc.

  • Lead Time :

    20 days

  • Warranty :

    3 years
Inquiry now
  • Product Details
Page Overview

This Containerized Energy Storage System (0.5–5MWh) is a fully integrated utility‑scale ESS solution combining lithium battery racks, PCS, BMS, EMS, HVAC, fire suppression, and safety systems inside a standard 20ft/40ft container. Designed for C&I, utility, microgrids, renewable integration, and peak‑shaving projects, it delivers high energy density, fast deployment, and long‑term operational reliability.

The system meets global ESS standards and supports grid‑tie, off‑grid, frequency regulation, peak shaving, and renewable smoothing.

 Key Features

 

Containerized Battery Storage System
This Containerized Energy Storage System (0.5–5MWh) is a comprehensive energy storage solution for industrial, commercial, and grid-side projects. The system pre-integrates battery clusters, PCS, BMS, EMS, HVAC, fire protection systems, and high-voltage power distribution within a standard 20ft/40ft container, enabling true plug-and-play deployment and significantly reducing on-site construction and commissioning costs for EPC.
Employing high-safety LFP batteries and a multi-level protection architecture, the system boasts high reliability, long lifespan, and excellent thermal management performance, making it suitable for various applications such as peak-valley arbitrage, peak shaving and valley filling, renewable energy grid integration, microgrids, backup power, and grid ancillary services.
Through EMS intelligent scheduling, the system enables remote monitoring, energy optimization, load management, and multi-machine parallel control, making it an ideal choice for EPCs, system integrators, and energy developers to build containerized energy storage systems.
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Inside an industrial plant with a large steel-structured roof and earthen platform, a scene of on-site installation and operation of a containerized battery energy storage system is displayed. In the center of the image are neatly arranged large, standard white energy storage containers, securely placed on concrete bases. Yellow lightning bolt high-voltage danger triangle warning signs are printed on multiple inspection doors of the containers, and the right-side panel integrates large metal ventilation louvers. At this moment, one of the container's doors is fully open, revealing the gray-white internal control cabinet. Four male workers are gathered in front of the equipment: two are standing in front of the open door inspecting or discussing the equipment, while the other two young technicians, wearing bright yellow fluorescent safety vests, are talking on the right. The overall scene showcases the tense but orderly construction and commissioning atmosphere at an industrial-grade new energy storage project site.
Friendly & Flexible

Containerized Energy Storage System features standardized design, facilitating easy expansion and maintenance. It also supports simultaneous access to load, battery, grid, distributed generation (DG), and photovoltaic (PV) systems.

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This is a main marketing image for an industrial energy storage system. At the top of the image are the bold white words 'ENERGY STORAGE SYSTEM,' followed by the core selling points in green italics: 'Reliable. Scalable. Energy-Efficient.' The image centers on a large white containerized energy storage unit placed on a green reflective surface, shown from a side perspective. The front of the container features six neatly arranged white protective doors with mechanical locking levers, and the end doors integrate localized ventilators with rain covers. The right side panel of the container highly integrates the system control area, including an embedded control box with a digital display, a red emergency stop button, various indicator light switches, and a vertically arranged row of six powerful circular cooling fan grilles on the far right. The overall image presents a highly sophisticated, explosion-proof, and reliable image of a modern, large-scale power equipment.
Safe & Reliable

This containerized battery energy storage system provides support for a battery management system and comprehensive thermal management, and enables real-time online monitoring of system status.

Read More
A diagram illustrating the internal structure of a containerized energy storage system is displayed against a clean, pure white background. At the center is a standard white container shown at an angle, its sides and top concealed to reveal a compact internal configuration of gray and blue hardware. Technical text labels with blue dots and arrows surround the image: the upper left arrow points to two rows of stacked dark blue and black lithium-ion battery structures, labeled ‘Battery Racks: LiFePO4/NMC cells’; the system with gray pipes and black equipment on top is labeled ‘Cooling & Fire Supression: Maintains temp, prevents thermal events’; two smaller gray cabinets on the left are labeled ‘BMS (Battery Management System: Monitors voltage, temp, SOC)’ and ‘Power Conversion System (PCS): Manages AC/DC flow’; and a tall control cabinet with multiple indicator lights on the right is labeled ‘EMS (Energy Management System): Controls charging, demand response, grid interaction’. The cable in the lower right corner extends outside the box, clearly and scientifically showcasing the rich configuration of an industrial-grade large-scale energy storage system.
Abundant Configuration

containerized battery energy storage system Offers a diversified range of equipment capacity options, while allowing for flexible configuration of multiple working modes.

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System Components

Lithium Battery Racks (LFP/NMC)

  • High‑density battery modules
  • Multi‑layer BMS protection
  • Long cycle life for C&I/utility projects

PCS – Power Conversion System

  • Bidirectional AC/DC conversion
  • Grid‑tie + off‑grid operation
  • Supports frequency/voltage regulation

EMS – Energy Management System

  • Real‑time monitoring & dispatch
  • Peak shaving, arbitrage, microgrid control
  • Cloud platform integration

 

HVAC Thermal Management

  • Precision temperature control
  • High reliability in harsh climates
  • Ensures battery longevity

 

Fire Suppression & Safety System

  • Aerosol/Novec fire suppression
  • Smoke & gas detection
  • Multi‑level safety interlocks

 

High‑Voltage Electrical Cabinet

  • Breakers, contactors, surge protection
  • Safe power distribution
  • Supports grid‑connected operation

 

Technical Specifications

Model GM-LES50M GM-LES100M
AC data
Rated power (kW) 500 1000
Rated voltage (V) 400 400
Rated current (A) 722A 1,445A
Voltage range (V) 320V-460V 320V-460V
Rated frequency 50/60Hz
Frequency Range 45-55/55-65Hz
THDi(on-grid) <3%
THDu (off-grid) ≤ 1% linear; ≤ 5% non-linear
Power factor 1 (0.8 leading ~ 0.8 laging can be set)
Overload capacity 110% Long term
AC output 3W+N+PE
Isolation transformer 315/400
On -grid off-grid switching Support
PV data
Max.PV input voltage (V) 600/660/720 1,200/1,320/1,440
MPPT operating voltage range (V) 250~850
MPPT full load voltage range (V) 450~850
Buck-boost mode Support
Battery data
Cell type 3.2V/280Ah, LFP
Nominal voltage(V) 768V/1P240S
Nominal energy (MWh) 1.0752 2.1504
Working voltage range (V) 672~850V
Max. charge and discharge rate 0.5C@25℃
Cycles ≥5000
System data
Dimensions W *D *H (mm) 6,058×2,438×2,896 12,192×2,438×2,896
Net weight (kg) 21,000 38,000
Operating temperature (℃) 0 ～ +45
Relative humidity 0 ~95%（non-condensing）
Ingress protection IP54
Noise emission (dB) <75dB
Operating altitude 3,000m
Cooling Intelligent air cooling（Customizable liquid cooling system）
Fire extinguishing system FM200/NVEC1230
Display Touch LCD display+cloud platform
EMS communication RS485，TCP/IP

Updated June 10, 2026

Contact the GreenMore team →

Application Scenarios 

  • Under a clear, azure sky with light clouds, a spectacular panoramic view of a modern, large-scale photovoltaic-storage integrated power plant is displayed. In the foreground, a row of pristine, standard-sized containerized energy storage units is neatly arranged in a straight line along a gravel path. The units feature a fine, longitudinally corrugated structure, airtight access doors, and partial ventilation louvers. Adjacent to the array of energy storage containers, a vast, densely packed array of blue solar photovoltaic panels stretches towards the horizon. The panels shimmer with a blue luster in the sunlight, while a line of low-lying green trees marks the horizon. The entire scene presents a well-ordered industrial aesthetic and a grand green energy infrastructure landscape.
    Solar + storage power plants
    Solar + storage power plants combine photovoltaic generation with battery systems to deliver stable, dispatchable clean power even when sunlight is unavailable
  • On a vast outdoor industrial site paved with gray gravel, rows of containerized battery energy storage systems are on display. In the foreground on the right is a unit consisting of five tall, closely spaced white energy storage cabinets, each topped with a dark gray square panel and fitted with a small black door lock assembly, all securely mounted on a white concrete base. Further along the gravel path extending to the left, more identical rows of white energy storage cabinets stand neatly in a line, one of which has its access door open, revealing glimpses of the complex gold and silver electrical components inside. In the midground on the left, a tall metal high-voltage transmission tower (grid tower) rises, above which a twilight sky, overcast with interspersed with vibrant golden rays of sunset, perfectly depicts the industrial park's energy infrastructure.
    Industrial parks & factories
    Industrial parks and factories are using solar energy plus energy storage systems to reduce energy costs, stabilize power supply, and support low-carbon, resilient operations for industrial and commercial enterprises.
  • On a vast outdoor industrial site paved with gray gravel, rows of containerized battery energy storage systems are on display. In the foreground on the right is a unit consisting of five tall, closely spaced white energy storage cabinets, each topped with a dark gray square panel and fitted with a small black door lock assembly, all securely mounted on a white concrete base. Further along the gravel path extending to the left, more identical rows of white energy storage cabinets stand neatly in a line, one of which has its access door open, revealing glimpses of the complex gold and silver electrical components inside. In the midground on the left, a tall metal high-voltage transmission tower (grid tower) rises, above which a twilight sky, overcast with interspersed with vibrant golden rays of sunset, perfectly depicts the industrial park's energy infrastructure.
    Microgrids & island grids
    Microgrids & island grids rely on solar‑plus‑storage to maintain stable, autonomous power in remote or isolated areas with weak or no grid connection.
  • An aerial view of a modern, stylish outdoor electric vehicle integrated
    EV charging stations
    EV charging stations use solar‑plus‑storage to deliver fast, stable, and lower‑cost charging while reducing grid stress during peak demand.
  • A panoramic aerial view of a large-scale grid-scale centralized energy storage power station. On a site composed of gray gravel and concrete foundations, rows of dozens of standard white energy storage battery containers stand, each with a maintenance door and a bright yellow high-voltage danger triangle warning sign on its side. In the foreground, several dark gray control cabinets with clearly visible white 'PCS' (Power Storage Converter) markings are arranged side-by-side, next to a large dark gray power transformer and related insulator bushings. In the distance behind the power station, two towering metal high-voltage transmission towers stand, behind which stretches an endless array of blue ground-mounted solar photovoltaic panels. Several wind turbines are faintly visible on the horizon. Overall, under a clear blue sky and white clouds, the scene presents a highly standardized and modern clean energy and smart grid infrastructure development.
    Peak shaving & frequency regulation
    Peak shaving & frequency regulation use battery energy storage to cut peak demand costs and provide fast, precise grid‑balancing support for stable system operation.

Why Choose This System? 

  • Utility‑grade reliability with multi‑layer safety

  • Factory‑integrated design reduces EPC workload

  • Scalable 0.5–5MWh capacity for diverse projects

  • Compatible with global grid standards

  • Ideal for EPC, integrators, and energy developers

utility scale ESS solution

 FAQ

Q1:Can this containerized ESS be customized for OEM/ODM projects?

A1:Yes. We support OEM/ODM customization including container layout, battery configuration, PCS rating, EMS logic, branding, and regional compliance, helping EPC and integrators deliver tailored project solutions.

Q2:What project types is this system suitable for?

A2:The 0.5–5MWh containerized ESS is ideal for C&I, utility, microgrids, renewable integration, peak shaving, and backup power projects requiring scalable, fast‑deployment energy storage.

Q3:What safety systems are included in the container?

A3:The system integrates HVAC, fire suppression, smoke detection, gas monitoring, and multi‑level electrical protection to ensure safe operation in utility‑scale environments.

Q4:Does the system support remote monitoring and EMS integration?

A4:Yes. The built‑in EMS supports cloud monitoring, real‑time alarms, remote diagnostics, and multi‑unit coordination via CAN/RS485/Ethernet.

Q5:What battery types and voltage ranges are supported?

A5:Compatible with LFP and NMC battery systems across 512V–1000V voltage ranges, suitable for C&I and utility‑scale storage applications

 Page Summary

 This Containerized Energy Storage System (0.5–5MWh) integrates batteries, PCS, EMS, HVAC, and fire protection into a single plug‑and‑play container. Engineered for C&I and utility‑scale projects, it delivers high safety, scalability, and fast deployment for modern energy storage applications.

Hot Tags : utility scale containerized energy storage system microgrid containerized ESS solution turnkey MWh energy storage container 0.5MWh to 5MWh battery energy storage system OEM ready containerized ESS solution renewable integration energy storage system containerized lithium battery ESS ESS for solar plus storage power plants
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GreenMore is a company specializing in the research and development and manufacturing of energy storage systems, with products covering residential energy storage, commercial and industrial energy storage cabinets, and BIPV products. We have long-term partnerships with global distributors, EPC teams, and system integrators to provide stable and reliable energy solutions for residential, commercial parks, microgrids, and off-grid scenarios. In terms of production and engineering, GreenMore has OEM/ODM capabilities, enabling customized development based on the technical requirements and project needs of different markets. Our products have obtained multiple international certifications and are deployed in various regions, establishing a stable supply chain and comprehensive technical support services.
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