Containerized BESS for MWh-Scale Energy Storage Projects
GeePower Containerized BESS brings battery clusters, BMS, PCS, EMS, monitoring, thermal management, power distribution and fire protection together within a centralized outdoor energy storage platform.
With standard capacities from 1003.52kWh to 5017.6kWh, the system is designed for large factories, industrial parks, renewable energy plants, microgrids and site-level energy management.
High-Capacity 500kW / 1MWh ESS
Technical Specification
Parameter | Specification |
Model | GP-ESS1000-716.8V1400Ah |
| Cell type | LFP 3.2V 280Ah |
| Number of battery clusters | 5 |
| Battery system power | 1003.52kWh |
| Rated output power | 500kW |
Maximum output power | 550kW |
| Max.PV power | 600/660/720kW |
| Dimensions(W*D*H)(mm) | 6058*2438*2591 |
| Protection class | Outdoor type IP54 |
| Temperature control |
Air conditioner |
Technical Specification
Parameter | Specification |
Model |
GP-ESS1500-768V1960Ah |
Cell type | LFP 3.2V 280Ah |
| Number of battery clusters | 7 |
| Rated energy | 1505.28kWh |
Rated output power | 500kW |
Maximum output power | 550kW |
Max.PV power | 600/660/720kW |
| Dimensions(W*D*H)(mm) | 6058*2438*2591 |
| Protection class | Outdoor type IP54 |
| Temperature control | Air conditioner |
Massive 5MWh Energy Storage
Technical Specification
Parameter | Specification |
Model |
GP-ESS5000-716.8V7000Ah |
| Cell type | LFP 3.2V 280Ah |
| Number of battery clusters | 25 |
Battery system power | 5017.6kWh |
| Rated output power | 500kW |
| Maximum output power | 550kW |
Max.PV power | 600/660/720kW |
| Dimension | 40ft Container |
| Protection class | Outdoor type IP54 |
| Temperature control | Air conditioner |
Coordinated Safety
Integrated temperature control, monitoring and fire protection support safer system operation.
Centralized Management
Monitor battery status, power flow, alarms and operating modes through a unified EMS.
MWh-Scale Integration
Battery, PCS, EMS, cooling, fire protection and power distribution are integrated into one centralized system.
Scalable Expansion
Add more container blocks as project capacity and power requirements grow.
KEY ADVANTAGES
Why Choose a Container BESS?
Containerized BESS is designed for projects that require MWh-scale storage, centralized system control and coordinated integration of multiple electrical and safety subsystems.
BEST FIT AND APPLICATIONS
Where Container BESS Fits Best
Container BESS is a strong choice when a project requires centralized MWh-scale energy storage and has suitable outdoor space, transport access and lifting conditions.
Renewable Energy Plants
Remote Mining & Off-grid Sites
Remote Communities & Microgrids
Large Industrial Parks
Grid Support & Substations
Best-fit note
As a practical starting point, containerized BESS is commonly considered for projects above approximately 1MWh.
Projects between 500kWh and 1MWh should be evaluated individually. Site layout, transport access, lifting conditions, expansion plans and the customer’s preferred operating architecture may make either multiple cabinets or a containerized system more suitable.
This is a project-selection guideline rather than a fixed technical limit.
Battery Storage for a Heat Pump Factory in Estonia
• System：Container ESS
• Energy storage：3 × 1000kWh
• Application：Heat pump factory
• Project year：2025
Container BESS in Real Projects
Explore how GeePower containerized energy storage systems are applied in solar integration, industrial energy management and large-scale backup projects.
Battery Storage for Solar Plant Backup and Grid Support in India
• System：Container ESS
• Energy storage：30MWh
• Application：Backup power
• Project Year：2025
Still unsure which to pick?
Read The Definitive Guide:
Cabinet BESS vs Container BESS:Full Comparison
This guide compares cabinet and container BESS in capacity,space,construction and application scenarios, helping you select storage for C&I project.
Learn How To Choose See Cabinet BESS ➡
FAQ
Container BESS Frequently Asked Questions
A Containerized BESS is a battery energy storage system installed within a container enclosure.
It brings battery clusters, BMS, PCS, EMS, thermal management, monitoring, power distribution and fire protection into a centralized system designed for large commercial, industrial, renewable energy and microgrid projects.
GeePower standard configurations currently include:
- 500kW / 1003.52kWh
- 500kW / 1505.28kWh
- 500kW / 5017.6kWh
The appropriate capacity and power configuration depends on the required operating duration, load profile, renewable generation, grid connection and project operating strategy.
Yes. Multiple cabinets can be configured as a larger distributed energy storage system.
The recommended number of cabinets depends on total power, energy capacity, site layout, cable routing, communications, protection design and the customer’s expansion plan.
The system can integrate battery clusters, BMS, PCS, EMS, monitoring, thermal management, power distribution and fire protection.
The exact equipment list and delivery boundary should be confirmed in the product datasheet and project proposal because different projects may require different power conversion, transformer and grid-connection configurations.
The listed models are provided with a standard rated system output, but the final PCS configuration should be confirmed according to project requirements.
Transformers, medium-voltage switchgear, grid-connection cabinets and other balance-of-system equipment may be included as project options or supplied separately.
The quotation should clearly define the delivery boundary.
Yes. Multiple containerized BESS units can be coordinated to create a larger MW or MWh-scale energy storage plant.
The project design must consider PCS capacity, transformer sizing, AC or DC bus architecture, EMS communication, protection coordination and grid-connection requirements
Yes. A containerized BESS can be designed for grid-connected, off-grid or hybrid operation with solar PV, generators and site loads.
Available operating modes depend on the selected PCS, EMS, switching equipment and overall project architecture.
A containerized BESS normally requires:
- A suitable outdoor installation area
- A prepared and level foundation
- Container transport access
- Crane or lifting access
- Required safety and maintenance clearances
- Planned cable and communication routes
- Drainage and environmental protection
- Access for future maintenance
The final requirements should follow the technical manual, site survey and local regulations.
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