FoxESS Energy Cube CM4800 4.74kWh HV Master Battery Module with BMU

The FoxESS Energy Cube CM4800 4.74kWh High Voltage Master Battery Module is the core component of the FoxESS high-voltage energy storage system, integrating the Battery Management Unit (BMU) and a 4.74kWh lithium iron phosphate (LiFePO₄) battery into a single unit. Designed for residential and commercial solar energy storage applications, the CM4800 serves as the master battery module, providing intelligent battery management, seamless communication, and scalable energy storage capacity.

Built with advanced LiFePO₄ battery technology, the CM4800 delivers exceptional safety, long service life, and reliable performance. Its modular design allows additional CS4800 slave battery modules to be connected, enabling users to expand storage capacity to meet growing energy requirements. The integrated BMU continuously monitors battery performance, ensuring optimal charging, discharging, and system protection.

Perfectly suited for integration with FoxESS high-voltage hybrid and storage inverters, the Energy Cube system helps maximize solar self-consumption, reduce electricity costs, and provide dependable backup power during grid outages.

Key Features

• Integrated Battery Management Unit (BMU) and battery module
• 4.74kWh battery capacity
• High-voltage lithium iron phosphate (LiFePO₄) technology
• Safe, stable, and long-life battery chemistry
• Modular and expandable Energy Cube design
• Supports up to 6 additional CS4800 slave battery modules
• Maximum system capacity of 33.24kWh
• Plug-and-play installation for simplified deployment
• Intelligent battery monitoring and protection
• CAN communication for seamless inverter integration
• Suitable for residential and commercial energy storage systems
• IP65-rated enclosure for indoor and outdoor installation

System Expansion

The FoxESS Energy Cube CM4800 acts as the master unit for the Energy Cube battery system. Each installation requires one CM4800 master module, with the ability to connect up to six CS4800 slave battery modules. This allows the system to scale from 4.74kWh up to 33.24kWh of total storage capacity, providing flexibility for a wide range of energy storage applications.

Technical Specifications

• Product Type: High Voltage Master Battery Module with Integrated BMU
• Battery Chemistry: Lithium Iron Phosphate (LiFePO₄)
• Nominal Capacity: 4.74kWh
• Maximum System Capacity: 33.24kWh
• Expansion Capability: Up to 6 Slave Battery Modules
• Communication: CAN
• Depth of Discharge: Up to 90%
• Cycle Life: More than 6,000 cycles
• Protection Rating: IP65
• Installation Location: Indoor or Outdoor
• Cooling Method: Natural Convection
• Compatible With: FoxESS High Voltage Energy Cube Systems and Compatible FoxESS Inverters

Why Choose the FoxESS Energy Cube CM4800?

The FoxESS Energy Cube CM4800 is the foundation of the FoxESS high-voltage battery storage solution, combining intelligent battery management and energy storage into a single streamlined unit. With advanced LiFePO₄ technology, scalable capacity, robust safety features, and seamless inverter integration, it is an ideal choice for homeowners and businesses looking to enhance energy independence, optimize solar power usage, and secure reliable backup energy storage.