1MW/3MWh Containerized Energy Storage System

Product Features

Key Applications of Containerized Energy Storage System

This containerized energy storage system serves multiple energy scenarios:

  • Grid peak shaving and load shifting
  • Industrial & commercial backup power supply
  • Solar and wind renewable energy storage
  • Off-grid microgrid and demand response projects
  • Power quality improvement for factories and mines

Product Description

Battery Capacity

3153.9kWh

4082Ah / 768V LiFePO4 battery bank in a standard 40ft container.

Rated Power

1MW

Peak power 1.1MW. AC output 400V (−20% ~ +15%).

Container Form Factor

40ft

12192 × 2438 × 2896 mm, 32000 kg.

Thermal Management

Liquidcooling

Uniform battery-pack temperature, lower decay and longer system cycle life.

UL 9540A
CE
IEC 62933
UN38.3
MSDS
RoHS 2.0
4G remote monitoring
H098-3MWh · containerized series 500kWh / 1MWh / 2MWh / 3MWh
OEM / ODM customization for EPC and distributors

H098 3MWh containerized battery energy storage system with liquid cooling
H098 1MW / 3153.9kWh containerized battery energy storage system with liquid cooling

Overview

3MWh of liquid-cooled storage for utility and large industrial projects

The containerized energy storage system is a fully integrated outdoor industrial battery energy storage container. Pre-assembled and fully tested in the factory, it combines lithium iron phosphate battery modules, BMS, PCS, liquid-cooling thermal management, fire suppression and monitoring inside a standard container. It delivers rapid on-site deployment, simple installation and low maintenance cost for utility and commercial projects.

H098 3MWh industrial energy storage solution: 3000kWh total capacity, container dimensions and key features
H098 3MWh liquid-cooled containerized ESS at a glance — 3000kWh class in a standard 40ft footprint

Plug & Play deployment

All components are pre-installed at the factory. Only cable connection is needed on site, saving construction time and civil works.

Fully factory-tested before shipment

Liquid cooling thermal management

The built-in liquid cooling system keeps a consistent temperature across all battery packs, effectively reducing battery decay and extending system cycle life.

More uniform than air cooling on large packs

Complete safety protection

BMS real-time battery monitoring, fire protection system and certified enclosure design, with multi-layer safety protection throughout.

Certified to UL 9540A, CE and IEC

Customizable capacity

Custom power and capacity options are available to match different project requirements, from commercial sites to utility-scale parks.

Enclosure is waterproof, dustproof and anti-corrosion

Global technical support

Remote real-time system monitoring, regular system inspection and professional technical guidance, backed by a reliable product warranty.

Designed for long-term outdoor operation

Built for grid services

Grid peak shaving, load shifting, demand response and power quality improvement for factories and mines.

Also suited to solar and wind storage

System Topology

How the system connects

The container sits at the center of your site’s power system: solar, grid and diesel generation feed it, and it serves your loads while reporting everything to the cloud.

01

Solar input (PV modules)

Ground-mount or rooftop PV feeds the container. Excess solar generation is stored instead of curtailed, and released when it is worth more.

02

Grid connection via electricity meter

The utility grid charges the battery bank through the electricity meter at off-peak tariff. AC output 400V (−20% ~ +15%), 1444A rated current.

03

Diesel generator hybrid

Existing diesel gensets keep running as backup — the BESS cuts their running hours and fuel burn, and covers loads while generators start.

04

Loads & cloud platform

Factory and mall loads are served around the clock, while the EMS reports operating data to the cloud platform over 4G for remote monitoring.

3MWh solar container system topology with PV modules, power grid, diesel generators, loads and cloud platform
Solar container system topology — PV, grid and genset in; factory, mall and cloud out

The whole flow is automatic: the energy management system decides when to charge, when to discharge and when to hold reserve capacity, so your facility always runs on the cheapest available power.

What’s Inside

What is inside the 3MWh container

A standard container integrating battery cluster, BMS, PCS, fire protection and liquid-cooling thermal management in one outdoor unit.

LiFePO4 battery clusters

4480Ah / 704V battery bank rated 3153.9kWh inside the container.

BMS battery management system

Real-time battery monitoring and multi-layer protection, integrated with the fire protection system.

PCS power conversion system

Rated 1MW (peak 1.1MW), 1444A rated / 1588A maximum AC current.

Liquid cooling system

Keeps battery pack temperatures uniform, reducing decay and extending cycle life in hot, cold, coastal and desert environments.

Fire protection system

Integrated fire protection with a certified enclosure designed for long-term outdoor duty.

Monitoring & control

Remote 4G monitoring of system status plus RS485 / CAN on the local bus.

Advanced system layout inside the H098 3MWh container: battery clusters, BMS, PCS, distribution cabinet, fire protection and liquid cooling
Inside the 3MWh container — battery clusters, PCS, distribution, fire protection and liquid-cooling system, all factory-installed

Specifications

H098-3MWh specifications

Complete technical parameters for the 1MW / 3153.9kWh container. Need a stamped datasheet for tender submission? Request it via the form at the bottom of this page.

ItemH098-3MWh
System
Product ModelH098-3MWh
Battery Capacity4480Ah / 704V (3153.9kWh)
Rated Power1MW
Peak Power1.1MW
Battery TypeLiFePO4
Battery Cycle LifeOver 6000 cycles
Electrical
Battery Voltage Range550–803V
AC Output Voltage400V (−20% ~ +15%)
AC Rated Current1444A
Maximum AC Output Current1588A
CommunicationRS485 / CAN
Wireless Communication4G communication supported
Mechanical & Environment
Dimensions (L×W×H)12192×2438×2896 mm (40ft container)
Weight32000kg
Thermal ManagementLiquid cooling
Discharge Temperature−20 °C ~ 50 °C
Charging Temperature Range−5 °C ~ 50 °C
Storage TemperatureRecommended 0 °C ~ 45 °C
Protection & Certification
System ProtectionOver-temperature, over-voltage, over-current, over-charge, over-discharge, load short-circuit and overload protection
Certification StandardsUL 9540A, CE, IEC, UN38.3, MSDS, RoHS
H098 3MWh BESS container external dimensions 12192 x 2438 x 2896 mm
External dimensions: 12192 × 2438 × 2896 mm, standard 40ft high-cube container

Specifications are subject to the documents shipped with each unit. Certifications can be provided on request to meet specific regional grid and project requirements.

Applications

Where the 3MWh container is deployed

Utility-scale storage for large industrial sites and renewable plants that need megawatt-hour capacity with liquid-cooled thermal management.

Grid peak shaving & load shifting

Shift energy from low-price periods to peak demand periods at scale.

Industrial & commercial backup

Reliable backup power supply for production-critical loads.

Solar and wind renewable storage

Store renewable generation and dispatch it when the grid needs it.

Off-grid microgrid & demand response

Off-grid microgrid duty and demand response participation.

Power quality improvement

Stabilize supply for factories and mines with sensitive or heavy loads.

Utility-scale storage parks

Modular blocks that scale from a single container to a storage park.

Photovoltaic plus energy storage project site photos and performance: annual clean energy generation, CO2 reduction, peak shaving and backup power
Real project site — Huada containerized ESS running alongside a ground-mount PV plant

Packing & Delivery

Container delivery and commissioning support

The container leaves the factory fully pre-tested. On site it needs a prepared foundation, cable connection and grid tie — our team supports acceptance.

01

Requirements & selection

Capacity, grid connection and site conditions confirmed against your load profile and local tariff structure.

Scheduled per project

02

Production & configuration

Built to the confirmed configuration, with cell and module batch records kept on file.

Scheduled per project

03

Full-function testing

Every unit completes full-function FAT testing before shipment, with multiple QA re-tests.

Completed pre-shipment

04

Reinforced export packing

Reinforced packing plus standard hoisting points, suited to sea and land transport.

Standard export packing

05

Shipping & arrival

Shipping documents and parameter sheets travel with the unit; we support customs clearance and site acceptance.

Per shipping schedule

06

Installation, grid tie & O&M

On-site wiring and grid connection, then onboarding to the cloud platform for remote monitoring.

Depends on site conditions

Photovoltaic plus energy storage real project case with Huada New Energy containerized BESS beside a ground-mount solar plant
Photovoltaic + energy storage project case — Huada containerized ESS in commercial operation

FAQ

Frequently asked questions

The questions we are asked most often about this containerized energy storage system.

What is a containerized energy storage system?
It is an all-in-one outdoor energy storage power station, pre-assembled with battery modules, BMS, PCS and a liquid cooling system inside a standard container for fast deployment.
What are its main applications?
Grid peak shaving, industrial backup power, solar and wind energy storage, microgrid and demand response projects, and power quality improvement for factories and mines.
What certifications does it hold?
It supports UL 9540A, CE, IEC and other international certifications, and is equipped with multi-layer safety protection.
Can you customize the capacity?
Yes. Power and capacity can be customized to match your project requirements, from smaller commercial sites to large utility-scale energy storage parks.
Why liquid cooling instead of air cooling?
Liquid cooling keeps a consistent temperature across all battery packs, which reduces battery decay and extends system cycle life — important at this capacity in high-temperature, coastal or desert environments.
What after-sales service is included?
Flexible after-sales service including remote real-time monitoring, regular system inspection and professional technical guidance, with custom capacity and power options available.

Get a Quote

Tell us about your project

Share your site type, location and approximate load, and we will come back with a capacity recommendation and a quotation.








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Who We Are

About Huada New Energy

Huada New Energy (Huizhou Huada Technology Co., Ltd.) is a professional energy storage manufacturer with a complete product portfolio — portable power stations, household energy storage systems and commercial & industrial (C&I) solutions. Starting from lead-acid battery production, we have grown into an advanced lithium technology manufacturer.

We are backed by multiple invention patents, utility model patents, design patents and High-Tech Enterprise certification. With a professional R&D team, modern production facilities and a global energy monitoring data center, we provide reliable OEM/ODM services for customers worldwide.

Lithium Technology

Advanced lithium battery manufacturer, upgraded from lead-acid production.

OEM / ODM

Reliable OEM/ODM services for customers worldwide.

Global Monitoring

Global energy monitoring data center for after-sales support.

Certified Quality

High-Tech Enterprise certification with a full patent portfolio.

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