What does a BESS Container mean?
BESS containers are battery energy storage systems installed inside a standard 20ft, 40ft, or customized container. It combines high voltage LiFePO4 battery racks, PCS, BMS, EMS, thermal management, fire protection, cooling system, and electrical distribution into one deployable system for large-scale energy storage projects.
HBOWA is a BESS container supplier from China. We offer 20ft and 40ft BESS containers for large-scale commercial and industrial energy storage projects for our precious clients around the world. Welcome to discuss with us about your energy storage project anytime!
How We Design Your BESS Container Solution
HBOWA engineers will evaluate your project load, solar capacity, grid conditions, backup time, site environment, and local compliance requirements before selecting the container size, battery capacity, PCS power, cooling method, EMS strategy, and protection design. We will provide detailed, tailored BESS containers for your project in the end.
HBOWA Featured BESS Containers
HBOWA provides standard BESS containers with a capacity range from 500kW 1.2MWh to 1MW 2MWh. We also support custom BESS container solutions to meet your actual project needs.
Rated Power: 1MW
Rated Capacity: 2MWh
Utility-scale, industrial parks
Rated Power: 500KW
Rated Capacity: 1.2MWh
C&I, microgrid, solar storage
Rated Power: 600 KW
Rated Capacity: 1.26MWh
C&I, microgrid, solar storage
BESS Containers Features
Battery, PCS, BMS, EMS, cooling and fire protection integrated in one container.
LFP battery, multi-level BMS protection, fire suppression and thermal management.
20ft, 40ft and customized container systems can be combined for larger energy storage projects.
Prefabricated container design reduces on-site installation, wiring and commissioning time.
Supports on-grid, off-grid, microgrid and solar-plus-storage applications.
EMS monitors battery, PCS, grid, solar, and load data for optimized charge and discharge scheduling.
Battery modular design, clear layout, and remote monitoring simplify after-sales service.
Containerized design supports outdoor installation with cooling and ventilation.
EMS Energy Management System
The EMS is the intelligent control center of the BESS container. It monitors battery status, PCS operation, grid connection, solar generation, and load demand in real time, helping the system decide when to charge, discharge, store energy or supply power. With remote monitoring through computer and mobile platforms, you can track the battery energy storage container bess performance, receive alarms and optimize energy use more efficiently, without the need to go on site.
PCS and Grid Connection
The PCS means the power conversion system, which converts DC power from the battery into AC power for the grid and loads(DC to AC mode), and charges the AC power into the battery(AC to DC mode). It supports battery charging and discharging control, grid interaction, backup power output, and smooth power regulation. HBOWA deeply cooperates with brand PCS factories in China to support your custom BESS container solutions.
Thermal Management and Cooling
The containerized battery energy storage systems can be customized with air cooling or liquid cooling according to your project’s detailed situations, such as ambient temperature, installation environment, and operating requirements. Air cooling is suitable for standard C&I and moderate temperature applications, while liquid cooling provides more precise temperature control for higher capacity containerized battery energy storage system projects. The cooling system will help BESS containers to maintain stable battery performance, improve system reliability, and support long-term safe operation.
Fire Protection and System Safety
Safety protection is built into the containerized battery energy storage system through battery level monitoring, BMS protection, fire detection, fire suppression, and electrical protection design. The system continuously checks key operating conditions such as voltage, temperature, and current, helping reduce risks and support safe operation in your custom energy storage projects.
How to Start Your Project with HBOWA?
Before We Quote, Tell Us 4 Things
Project Location & Grid
Country, grid stability, voltage, frequency, and whether grid connection or power selling is required.
Application Scenario
Backup power / solar storage / peak shaving / demand charge reduction / off-grid / hybrid / microgrid use.
Load & Energy Demand
Daily kWh use, peak power, operating hours, main loads, and whether motors or inductive loads are used.
Site & Special Requirements
Available space, existing PV, generator, anti-backflow, EMS, or other special needs.
How HBOWA Handles Your Project
1 Project Location & Grid
We first confirm where the BESS containers will be used and how it connects to the local grid.
2 Application Scenario
Define backup power, solar storage, peak shaving, off-grid, or hybrid use.
3 Load & Energy Demand
Load data helps us calculate capacity, PCS size, backup time, and surge load margin.
4 PV & Existing Equipment
We check whether the storage cabinet needs to work with solar panels, generators, transformers, or existing equipment.
5 Installation Site
Confirm indoor/outdoor installation, cooling method, cable distance, and installation cost.
6 Solution & Quotation
After collecting the project information, HBOWA prepares a practical BESS container solution and quotation for you.
20ft vs 40ft BESS Container Comparison
| Container Type | Typical Capacity | Best For | Cooling Option |
|---|---|---|---|
| 20ft BESS Container | Around 1.2MWh | C&I projects, solar storage, microgrids | Air Cooling / Liquid Cooling |
| 40ft BESS Container | Around 2.4MWh | Utility-scale projects, industrial parks, large solar farms | Liquid Cooling |
BESS Containers Application Scenarios
Reduce grid pressure and support high-power EV charging operations.
HBOWA BESS Containers Project Cases
Project Location: Malaysia
Application: BESS Container for peak shaving
Configuration: 200kW Inverter + 500kWh Battery Storage
Project Location: Ukraine
Application: BESS Container for stable power management
Configuration: 300kW MPS + 500kWh Battery Storage
Project Location: Ukraine
Application: BESS Container for peak shaving and backup power
Configuration: 1MWh BESS Container
Project Location: Israel
Application: BESS Container for industrial use
Configuration: 150kW Three-Phase Hybrid Inverter + 480kWh Battery Storage
More About HBOWA BESS Containers
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