Utility Scale Battery Storage Systems
Provides backup power and demand charge management for factories, data centers, or microgrids.
Smooths output fluctuations for solar/wind farms, enabling peak shaving and frequency regulation.
Fast Deployment: Delivered fully integrated in a container, easy to transport and install anywhere.
Grid-Ready Integration: Seamlessly connects to your existing power systems and communication protocols.
Trusted Standards: Certified to meet global safety and performance requirements, giving confidence for international projects.
UN38.3
IEC62619 IEC63056 IEC62477
IEC61000 IEC62933-5-2
The 5MWh energy storage system containerized is a intelligent monitoring and high protection level, and is suitable for a variety of complex scenarios to meet the energy storage needs of the industrial and commercial sectors, the electric power grid, and renewable energy.
The 5MWh energy storage system container consists of 12 energy storage units. A single energy storage unit is made up of 1 lithium battery cluster. Due to their high capacity and small size, 3.2V/314Ah lithium batteries make excellent energy storage containers and designs.
Each battery cluster is comprised of 4 battery boxes and 1 high-voltage box. A single battery box is composed of 1 in parallel and 104 battery cells in series.
It is composed of 12 battery cluster, which are 1 in 416 strings. The high-voltage box contains the battery cluster management unit and protection and control electrical components, which are used to manage and protect the operating status of the entire battery cluster.
For the container appearance, our factory accepts OEM customization, and everything can be customized according to user needs.
For the needs of different users, to ensure the correct installation of the product, your dedicated engineers have been waiting online, at any time to video remote communication with you, patiently guide you step by step to complete the installation, and debug the operation of the machine etc. Ensure that you are protected from all hidden dangers.
Highly Integrated
Up to 5.015MWh Capacity: 34.5% increase in energy density
Efficient Design: Integrated battery pack, PDU, and string PCS reducing the commissioning time by over 4h
Flexible Installation: Single-side opening design optimizes space and saves O&M workload
Safe and Reliable
Intelligent Safety Monitoring: A multi-dimensional sensing system tracks cell, electrical, and structural safety, ensuring active safety manage
Comprehensive Protection: Multi-level electrical protection and fire suppression design enhance overall safety
Low LCOS
Save footprint and on-site workload
Maximize Battery Longevity: smart liquid cooling system maintains the optimal performance of cells and PCS throughout their lifecycle
Reduce Auxiliary Power Consumption: thermal control strategies adapt to various conditions, enhancing energy efficiency and cutting costs
Intelligent
Real-time status monitoring and fault recording to achieve fault warning and fault location.
Built-in battery performance monitoring and recording function.
More Power in Less Space
5MWh capacity packed into a standard 20ft container, delivering maximum energy with minimal land use.
Stable in Any Climate
Smart liquid cooling maintains optimal performance from freezing winters to hot summers.
5.015MWh
0.5C vs 1C Configuration
Specifications
| Technical Data | 5.015MWh Battery Container System |
| Battery type | 3.2V, 314 Ah Lithium iron phosphate |
| Max. connection number | 1P416S*12 |
| Total energy | 5015.96kWh |
| Rated power (0.5P) | 2500kW |
| Voltage range (Battery) | 1123.2~1497.6V |
| System | |
| Dimension (W*D*H) | 6058mm *2438mm*2896mm |
| Weight | ≤46T |
| IP rating | IP55 |
| Operating temperature | -20~50℃ |
| Altitude | ≤2000m（Standard） |
| Cooling method | Liquid cooling/50% ethylene glycol |
| Fire safety configuration | Aerosol |
| Corrosion resistance | C4 |
| Communication Interface | CAN/Ethernet |
| Certificates | GB/T36276 - 2023，IEC62619，IEC63056，IEC62477，IEC61000，IEC62933-5-2，UN38.3 |
| Cycle Life | 8000Cycles(0.5P,25+2°C,@70%SOH) |
5.015MWh BESS Container — 0.5C vs 1C Configuration
| Parameter | 0.5C (Standard) | 1C (Custom) |
| Energy Capacity | 5.015 MWh | 5.015 MWh |
| Rated Power Output | 2,500 kW | ~5,000 kW |
| Full Discharge Time | ~2 hours | ~1 hour |
| Estimated Cycle Life | 8,000+ cycles | 5,000–6,000 cycles |
| Best Application | Energy arbitrage, peak shaving, solar/wind firming | Frequency regulation (FFR/FCR), fast-response grid services |
| Thermal Management | Standard air/liquid cooling | Enhanced active liquid cooling |
| BMS Configuration | Standard | Custom high-rate tuning |
| Delivery Lead Time | Standard | +1–2 weeks (custom build) |
| Warranty Terms | Standard product warranty | Project-specific, defined per duty cycle |
| Available | ✅ Stock / Short lead time | ✅ On request |
Battery energy storage system integrated with a liquid-cooling system, provides high efficiency and flexibility for the utility-scale.
Large Battery Energy Storage Container 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!
Need a 1C BESS container for your project?
Share your load profile and grid requirements — we'll respond within 24 hours.
Limited-Time Business Offer: Bigger Orders = Bigger Rewards!
Solve the problem of staggered peaks, improve power quality and be prepared for any problems
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Price of the 5MWh Energy Storage System Container
The price of the 5MWh Energy Storage System Container is based on EXW (Ex Works) terms and may vary depending on the supplier, quantity, and market conditions.You may need to request a quote from a reputable energy storage system supplier to get the most accurate pricing. Please note that the final costs may vary based on fluctuations in raw material prices and exchange rates.
If you are looking for 5MWh Energy Storage System Container and want to know more about the technical information, please feel free to contact SolarEast BESS.
Our Factory
SolarEast BESS is committed to delivering quality industrial and large scale ESS facilities professional technicasupport and thoughtful customer services beyond your expectations.
Our innovative solar and lithium battery solutions have reached clients in over 100 countries, empowering homes and businesses with sustainable, reliable energy.
Can I customize the power-to-energy ratio (C-rate) for my project?
A.Absolutely. We offer flexible C-rate configurations from 0.25C to 1C depending on your application. Our engineering team will recommend the optimal design based on your load profile, climate conditions, and expected cycle life targets.
What is the difference between 0.5C and 1C configuration?
A.0.5C (Standard): Longer cycle life (6,000+ cycles), lower thermal stress, ideal for daily energy arbitrage or peak shaving. 1C (Custom): Higher power output, suitable for frequency regulation or fast-response grid services. Battery cell selection and BMS parameters are optimized accordingly.
Can the 5.015MWh energy storage container operate at 1C (1P) charge/discharge rate?
A.Yes. While the standard datasheet specifies a rated power of 2,500kW (0.5C) for optimal cycle life and thermal performance, the system supports up to 1C (≈5,000kW) operation upon custom configuration. Please contact us for a tailored solution based on your specific grid application and duty cycle requirements.
How much energy storage capacity does my farm need?
A.The required capacity depends on your farm's daily power consumption and whether the system is used for full off-grid support or backup power. SolarEast BESS offers scalable solutions from 10kWh to 500kWh+.
Can I combine solar panels with the battery storage system?
A.Yes! Our systems are fully compatible with solar PV. Pairing your batteries with solar panels helps you generate and store clean energy for use anytime, reducing dependence on the grid.
Can SolarEast BESS systems operate completely off-grid?
A.Yes. Our solutions are designed to support full off-grid operation, integrating solar PV, battery storage, and optional diesel backup. They can power remote homes, clinics, schools, factories, telecom towers, and more—without relying on a utility grid.
What battery types does SolarEast BESS use in island solutions?
A.We primarily use advanced LiFePO₄ (Lithium Iron Phosphate) batteries known for their high safety, long lifespan (8000+ cycles), deep discharge capability, and excellent thermal stability—ideal for hot, humid island environments.
Can SolarEast BESS energy storage system integrate with solar panels and backup generators?
A.Absolutely. We offer complete hybrid microgrid configurations that work with solar PV, wind, and diesel backup. Our energy management system (EMS) ensures optimal load balancing and energy source switching.
How scalable are SolarEast's systems for future energy expansion?
A.Our systems are fully modular and scalable—from small 5kWh setups to megawatt-hour containerized BESS. Users can start with a small system and expand easily as power demand grows.
SolarEast business scope covers the global market. It has formed strategic partnerships with many famous brands worldwide, and has exported to more than 100 countries, including the United States, Canada, the United Kingdom, Germany, Australia, the Philippines, Lebanon, etc. SolarEast energy storage has passed the global mainstream certification, in line with the North American UL9540, UL1973, European CB/CE, and Italian CEI-021 standards.
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
FREE Request a Quote! Fill out the form to connect with us and start your energy storage journey today!
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