Description
FOX-ESS ENERGY CUBE MASTER CM4800 – 4.8KWH HIGH VOLTAGE LiFePO₄ LITHIUM BATTERY
Product Description
The FOX-ESS Energy Cube Master CM4800 is a high-voltage lithium battery module designed for modular residential and commercial energy-storage systems.
With approximately 4.8 kWh of nominal energy capacity, the CM4800 uses LiFePO₄ lithium iron phosphate technology to provide reliable and efficient energy storage for compatible solar PV and backup-power systems.
As the Master module, the CM4800 provides the control and communication functions required for the Energy Cube battery system. It can be combined with compatible FOX-ESS Energy Cube Slave CS4800 modules to expand the total battery-storage capacity.
Key Features
- 4.8 kWh nominal energy capacity
- High-voltage lithium battery technology
- LiFePO₄ lithium iron phosphate chemistry
- Master battery module for Energy Cube systems
- Modular and scalable design
- Compatible with Energy Cube Slave modules
- Integrated Battery Management System
- CAN communication
- High energy density
- Long cycle life
- IP65 protection rating
- Natural cooling
- Floor-mounted installation
- Designed for residential and commercial energy storage
Technical Specifications
| Specification | Details |
|---|---|
| Brand | FOX-ESS |
| Product | Energy Cube Master CM4800 |
| Model | CM4800 |
| Battery Type | High Voltage Lithium Battery |
| Chemistry | LiFePO₄ |
| Nominal Energy | 4.8 kWh |
| Nominal Voltage | 192 V |
| Nominal Capacity | 25 Ah |
| Maximum Charge Current | 25 A |
| Maximum Discharge Current | 25 A |
| Communication | CAN |
| Protection Rating | IP65 |
| Installation | Floor Mounted |
| Cooling | Natural Cooling |
| Dimensions | Approx. 380 × 380 × 580 mm |
| Weight | Approx. 50 kg |
| Operating Temperature | -10°C to 55°C |
| Cycle Life | ≥6,000 cycles |
| System Type | Modular High-Voltage Energy Cube |
Modular Energy Storage
The CM4800 Master forms the control component of a modular FOX-ESS Energy Cube battery system.
Compatible CS4800 Slave battery modules can be added to increase the overall energy-storage capacity of the system, allowing the battery bank to be configured according to the requirements of the installation.
Ideal Applications
The FOX-ESS Energy Cube Master CM4800 is suitable for compatible:
- Residential solar PV systems
- Home energy-storage systems
- Solar backup power
- Hybrid solar installations
- Small commercial energy-storage systems
- Renewable-energy storage
- Solar self-consumption
- Backup-power applications
High-Voltage LiFePO₄ Technology
The CM4800 combines high-voltage battery architecture with LiFePO₄ chemistry to provide a reliable energy-storage solution for compatible FOX-ESS systems.
The modular Energy Cube design allows additional storage capacity to be added through compatible slave modules, subject to the manufacturer’s system configuration requirements.
Installation & Compatibility
Important: The CM4800 is a high-voltage Master battery module and is intended to operate as part of a compatible FOX-ESS Energy Cube system.
Before purchasing, confirm compatibility between the CM4800 Master, CS4800 Slave modules, FOX-ESS inverter and other required system components.
Installation and commissioning of high-voltage battery systems should be performed by appropriately qualified personnel according to FOX-ESS installation requirements.



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