EnerCube 500kW 552kWh Containerized BESS

The EnerCube 500kW 552kWh Containerized BESS is a high-performance battery energy storage system (BESS) designed for commercial, industrial and grid-connected energy storage applications. With a rated output power of 500kW, a battery capacity of 552kWh at BOL, and 1C charging and discharging capability, the system provides flexible energy management for industrial parks, solar-plus-storage projects, EV charging stations and microgrids.

Built with LiFePO4 battery technology, integrated battery management and modular system architecture, the EnerCube containerized BESS combines safety, scalability and simplified operation and maintenance in a compact 20HQ containerized solution.

500kW / 552kWh Energy Storage Performance

The EnerCube P500C552 configuration delivers up to 500kW rated output power with a 552kWh battery capacity at beginning of life (BOL). Its 1C charging and discharging capability makes it suitable for applications requiring high-power energy dispatch, peak-load shifting and rapid energy response.

The battery system operates within a 604.8V–777.6V DC voltage range, while the PCS operates on the AC side at 400V, 3-phase, 3-wire configuration.

With a maximum output current of 721A and harmonic distortion below 3% at rated power, the system is designed for stable grid-connected operation.

LiFePO4 Battery Technology and Modular Design

The EnerCube uses LiFePO4 100Ah cells with a modular battery architecture. The battery module adopts a 1P24S configuration, while the battery string is configured as 1P216S with 9 modules.

For the P500C552 model, the system configuration consists of 8 × 1P216S battery strings, providing a total battery capacity of 552kWh at BOL.

The modular architecture allows multiple battery cabinets to operate in parallel and supports flexible system expansion according to project requirements.

Safe and Stable Containerized BESS

Safety is a key consideration for commercial and industrial battery energy storage systems. The EnerCube incorporates an integrated protection architecture together with LiFePO4 battery technology.

The battery cabinet is designed for outdoor installation with an IP55 protection level, while the electrical room is rated IP34. The battery cabinet uses HVAC cooling, while the electrical room adopts forced-air cooling.

The integrated fire protection system includes FAS and FM200, supporting additional safety protection for containerized energy storage applications.

The system is designed for an operating temperature range of -20°C to 55°C, with relative humidity of 0–95% without condensation.

Grid Frequency Regulation and Fast Response

In addition to energy shifting and peak-load management, the EnerCube containerized BESS supports grid frequency regulation applications. Its specified frequency regulation response time is less than 200 ms, making it suitable for energy storage projects requiring rapid power response.

The system supports 50/60Hz ±5Hz rated frequency operation and provides overload capability of 110% for 10 minutes and 120% for 60 seconds.

Flexible Applications for Commercial and Industrial Energy Storage

The 500kW 552kWh BESS can be integrated into different energy management scenarios, including:

Industrial Park & Community Energy Storage

For industrial parks and commercial facilities, the system can support:

• Peak-load shifting
• Time-of-use tariff arbitrage
• Flexible energy management
• Demand management
• Backup power applications
• Distributed energy integration

Solar + BESS + EV Charging

The EnerCube can be integrated with photovoltaic systems and EV charging infrastructure to improve renewable energy utilization and support high-power charging requirements.

A solar battery energy storage system can store excess solar generation and dispatch stored energy when required, helping optimize electricity consumption and improve overall energy management.

Solar + Storage Microgrid

The containerized BESS can also be deployed in solar-plus-storage microgrid projects. It can support:

• Solar energy storage
• Renewable energy integration
• Backup power
• Distributed energy management
• Microgrid energy optimization
• Grid support and frequency regulation

Communication and System Integration

For project integration and energy management, the EnerCube supports Ethernet and RS485 communication interfaces.

Supported communication protocols include:

• Modbus TCP/IP
• Modbus RTU

This communication architecture enables the battery energy storage system to interface with external energy management and monitoring systems according to project requirements.

Technical Specifications

Key Advantages of the 500kW 552kWh BESS

1. 1C High-Power Performance
The 500kW 552kWh configuration supports 1C charging and discharging for applications requiring high-power energy dispatch.

2. LiFePO4 Battery Technology
LiFePO4 cells provide a stable battery chemistry for commercial and industrial energy storage applications.

3. Modular Containerized Architecture
The modular design simplifies transportation, installation, operation and maintenance while supporting flexible system expansion.

4. Integrated Thermal Management
HVAC cooling is integrated into the battery cabinet to support stable operation across the specified temperature range.

5. Grid Frequency Regulation
With a specified response time of less than 200ms, the system can support grid frequency regulation and fast-response energy management.

6. Multiple Energy Storage Applications
The system can be deployed for industrial parks, solar-plus-storage, EV charging, microgrids, peak-load shifting and time-of-use energy management.

Why Choose EnerCube for C&I Energy Storage?

The EnerCube 500kW 552kWh commercial and industrial energy storage system combines battery storage, power conversion and containerized system integration into one solution.

Its modular architecture allows the BESS to be configured for different project requirements, while Ethernet and RS485 communication interfaces support integration with external monitoring and energy management systems.

For businesses and project developers looking for a 500kW battery energy storage system, the EnerCube P500C552 provides a scalable solution for energy shifting, renewable energy integration, EV charging support and grid services.

FAQ

What is the capacity of the EnerCube P500C552?

The EnerCube P500C552 has a battery capacity of 552kWh at BOL and a rated output power of 500kW.

Is the EnerCube a containerized BESS?

Yes. The P500C552 is a containerized battery energy storage system designed for outdoor installation and integrated into a 20HQ container.

What battery technology does the system use?

The system uses LiFePO4 battery cells with 100Ah capacity.

Does the system support 1C charging and discharging?

Yes. The EnerCube specification supports 1C charging and discharging.

What applications are suitable for the 500kW 552kWh BESS?

Typical applications include commercial and industrial energy storage, industrial parks, solar-plus-storage systems, EV charging stations, microgrids, peak-load shifting, time-of-use tariff arbitrage and grid frequency regulation.

What communication protocols are supported?

The system supports Ethernet and RS485 interfaces, with Modbus TCP/IP and Modbus RTU communication protocols.

What is the operating temperature range?

The specified operating temperature range is -20°C to 55°C. Above the specified temperature condition, system power may be derated according to the product specification.

Request a 500kW 552kWh BESS Solution

Looking for a 500kW 552kWh containerized BESS for your commercial, industrial, solar or microgrid project? Contact our energy storage team for system configuration, technical specifications, project consultation and customized C&I energy storage solutions.