3.34MWh Containerized Energy Storage System

3.34MWh Containerized Energy Storage System

Newest ESS for Utility-scale Application

Battery energy storage system container with 1+N scalability, combining solar photovoltaic, diesel power generation, grid and utility power. It is suitable for use in microgrids, in rural areas, in remote areas, or in large-scale manufacturing and farms, as well as for charging stations for electric vehicles.

UN38.3

IEC61000 IEC62477

IEC62619 IEC63056

Home > Products > Large Scale Energy Storage System > 3.34MWh Containerized Energy Storage System

Product Features and Advantages

Higher Energy Density

The 20-foot liquid-cooled energy storage container has a maximum capacity of 3.34MWh, providing higher energy density, and saving costs. 

Longer Service Life

The cell temperature consistency extends the battery service life by 5% enhances the safety of batteries, and increases returns. 

High Integration

Modular design, DC 1500V system.

Electrical and battery separation design, easy maintenance.Non-walk-in/modular highly integrated design saves space.Prefabricated compartment installation solution reducing on-site installation cost and commissioning time.

Higher Protection

The product utilizes the IP55 (PACK IP65) high protection level & C4 protection level and the high/low-temperature

design. 

Technical Specifications

3.34MWh

3.34MWh

Specifications

Technical Data3.34MWh Containerized Energy Storage System
Battery type3.2V, 314 Ah
Lithium iron phosphate
Max. connection numberLFP3.2V/314Ah
Total energy3343.97kWh
Rated power (0.5P)1672kW
Voltage range (Battery)1123.2~1497.6V
System
Dimension (W*D*H)6058mm *2438mm*2896mm
Weight≤35T
IP ratingIP55
Operating temperature-20~50℃
Altitude≤2000m(Standard)
Cooling methodLiquid cooling/50% ethylene glycol
Fire safety configurationAerosol
Corrosion resistanceC4
Communication InterfaceCAN/Ethernet
CertificatesGB/T36276 - 2023
Cycle Life8000
Download Datasheet

Product Application

Renewable Power Plants– Smooth renewable energy output, enhance green power utilization

Containerized Battery Energy Storage System– Peak-valley arbitrage, reduce electricity costs

Microgrids/Off-Grid Power Supply– Emergency backup, ensuring stable energy

Data Centers/5G Base Stations– High-density storage, zero downtime

Ports & Mining Sites– High-power demand, long-lasting endurance

Modular design, plug-and-play deployment; smart remote monitoring & maintenance. The liquid-cooled energy storage container powers a sustainable, low-carbon future!

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Product Solution

3.34MWh Containerized Energy Storage System

FAQ

What are the main advantages of BESS?

A.• High Energy Density: BESS can store large amounts of energy in relatively small footprints.
• Long-Duration Storage: They can provide power for hours, making them suitable for load shifting, peak shaving, or time-of-use management.
• Established Technology: Lithium-ion and related chemistries are mature, widely available, and backed by extensive industry experience.
• Versatility: BESS can serve multiple roles, from residential backup to utility-scale support.

What role can BESS play in frequency regulation?

A.By rapidly injecting or absorbing power, BESS can help maintain the grid’s frequency close to its nominal value (e.g., 50 Hz or 60 Hz). When there’s a mismatch between supply and demand, BESS can quickly respond to stabilize frequency.

How is BESS used for renewable energy integration?

A.In solar and wind installations, BESS stores excess energy during periods of high generation, then releases that stored energy during low generation or peak demand. This application helps stabilize output and reduces curtailment (wasting potential generation).

Why are BESS solutions important for modern energy grids?

A.Modern energy grids increasingly depend on variable renewable sources, like solar and wind. This variability means supply does not always match demand. A BESS smooths power output, provides backup power during outages, and helps maintain grid frequency and voltage. This reliability benefit is crucial for power quality and grid stability.

What are the typical applications where supercapacitors might outperform BESS?

A.The core advantages of supercapacitors lie in their fast charging and discharging capabilities (completed in seconds), ultra long cycle life (over hundreds of thousands of cycles), wide temperature adaptability, and high safety (no chemical leakage risk). These characteristics make it significantly superior to traditional BESS in applications that require instantaneous power support, frequent charging and discharging, or extreme environments.

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Your One-Stop Energy Solution Provider

SolarEast is a trusted provider of comprehensive energy solutions, delivering customized battery energy storage systems for industrial and commercial clients. Whether it’s energy management, cost optimization, or renewable energy integration, we offer professional expertise and tailored services to meet your diverse needs.

With SolarEast, you can benefit from:

One-Stop Service

Full support from needs assessment and system design to installation and maintenance

Efficient Storage Solutions

Lower energy costs and enhance energy utilization

Smart Management

Enable peak shaving, load shifting, and backup power functionalities

Renewable Integration

Seamlessly integrate solar, wind, and other renewable energy sources for a sustainable future

Fill out the form to connect with us and start your energy storage journey today!

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