Customized Energy Storage System (ESS) Containers
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Overview

Our 10ft, 20ft, and 40ft energy storage containers are tailored to address diverse electricity needs across industries and scenarios. Designed for flexibility, high performance, and robust safety, these solutions integrate critical components such as Battery Systems (BESS), Power Conversion Systems (PCS), Energy Management Systems (EMS), and other auxiliary systems to provide seamless, efficient, and reliable energy storage solutions.
Key Advantages
01
Flexible Configuration
- Battery System Customization: We configure battery types and capacities based on your unique energy requirements.
- Modular PCS Design: The PCS adopts a modular power frequency architecture for simple maintenance, flexible configuration, and scalability.
- Seamless Integration: Supports on-grid and off-grid operation modes, allowing for seamless switching and black start capabilities.
02
Advanced EMS Capabilities
- Unattended Operation: Equipped with an Energy Management System (EMS) that supports both local control and cloud monitoring.
- Highly Customizable: Offers advanced features like peak shaving, valley filling, demand response, anti-reverse flow operation, and backup power.
- User-Friendly Operation: Intuitive interface and programmable settings for ease of use.
03
Enhanced Safety Features
- Fire Protection Systems: Includes gas extinguishing systems, automatic fire monitoring, sound/light alarms, and fault transmission for rapid response.
- Comprehensive Security: Access control system with remote and on-site operation capabilities.
04
Optimal Temperature Regulation
- Integrated cooling systems ensure consistent performance by maintaining the battery compartment within the optimal working temperature range.
05
Scalable Power Capacity
- 10ft Container: 250KW / 500kWh
- 20ft Container: 500KW / 1MWh
- 40ft Container: 1MW / 2.5MWh
- Custom sizes, such as 15ft containers, are also available for tailored solutions.
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System Components

Each energy storage container is designed with a comprehensive range of components:
Battery System with Battery Management System (BMS): Ensures reliable performance, monitoring, and safety.
Bidirectional PCS: Converts and manages energy flow between AC and DC systems.
DC Conversion System (PDS): Provides efficient and stable energy distribution.
Microgrid Switching System (STS): Facilitates seamless on/off-grid operation and black start functionality.
Energy Management System (EMS): Enables programmable operation, local control, and cloud monitoring.
Fire Protection System: Includes fire extinguishing, smoke monitoring, and alarms.
Temperature Control System: Maintains optimal operating conditions for the battery system.
Auxiliary Power Distribution System: Ensures stable operation of all internal components.
Lighting System: Provides safe and convenient access within the container.
Application Scenarios
01
Commercial & Industrial Applications
- Our containers are ideal for factories, hospitals, schools, shopping malls, industrial parks, logistics centers, and more.
- Key Features: STS for seamless power switching, uninterrupted operation, and backup power.
- Case Example: Ensuring uninterrupted power for critical operations in a hospital with integrated energy storage and STS.
02
Construction & Infrastructure Projects
- Designed to meet energy demands at construction sites with flexible charging options (grid, diesel generator, or PV systems).
- Eco-Friendly Options: Encourages use of PV systems for charging to reduce emissions.
- Case Example: Powering construction equipment at remote sites using a hybrid PV and energy storage system.
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Grid Services
Supports peak demand management and frequency regulation.
- Urban Solutions: Charge during low-price periods and discharge during peak hours to optimize costs.
- Remote Grid Reliability: Provides stable power during outages, as demonstrated with installations for the State Grid.
04
EV Charging Stations
Integrated solutions for new energy EV charging stations with grid or PV-based charging options.
- Sustainability: Combines solar energy and energy storage for eco-friendly EV charging.
- Case Example: Supporting a high-traffic EV charging station equipped with solar panels and a 20ft ESS container.
05
Event Support
Reliable power solutions for events of all scales, including major international events.
- Key Features: Portable, scalable, and uninterrupted energy supply for smooth event execution.
- Case Example: Ensuring power stability for the Hangzhou Asian Games with mobile ESS solutions.
06
Integrated PV and Energy Storage Systems
Specialized solutions for remote islands or areas with unreliable electricity access.
- Applications: Offices, community centers, or small industries in remote locations.
- Case Example: Supplying clean and reliable power to an island public security bureau with a 10ft integrated PV and energy storage container.
Why Choose Us ?

Customization Expertise
- Fully customizable container sizes, capacities, and configurations based on project needs.
Proven Reliability
- Designed and tested for optimal performance in diverse environments.
Cutting-Edge Technology
- State-of-the-art systems for energy conversion, management, and safety.
Comprehensive Support
- From initial design to post-installation maintenance, we provide unparalleled customer service.
Sustainable and Efficient
- Promotes renewable energy integration and reduces environmental impact.
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Contact MH Energy today to explore how our Outdoor Cabinet ESS can power your business with efficient and sustainable energy solutions!