Description

FOX-ESS ENERGY CUBE MASTER CM2900 – 2.9KWH HIGH VOLTAGE LiFePO₄ LITHIUM BATTERY

Product Description

The FOX-ESS Energy Cube Master CM2900 is a high-voltage lithium battery module designed for modular energy-storage systems. With a 2.88 kWh nominal energy capacity, the CM2900 provides reliable energy storage for compatible residential and small commercial solar installations.

The Energy Cube system uses a modular architecture, allowing compatible battery modules to be combined to create a larger energy-storage system. The CM2900 is designed to work as part of a FOX-ESS Energy Cube battery configuration and requires the appropriate FOX-ESS control equipment for operation.

Using LiFePO₄ lithium iron phosphate technology, the battery provides a long-life, high-efficiency energy-storage solution for solar and backup-power applications.

Key Features

2.88 kWh nominal energy capacity
2.59 kWh usable energy capacity
High-voltage battery technology
LiFePO₄ lithium battery chemistry
Modular and scalable battery architecture
Integrated Battery Management System
High energy density
Long cycle life
Suitable for compatible FOX-ESS Energy Cube systems
Designed for residential and small commercial energy storage
Compact floor-mounted battery module
IP65-rated protection
CAN communication

Technical Specifications

Specification	Details
Brand	FOX-ESS
Product	Energy Cube Master CM2900
Model	CM2900
Battery Type	High Voltage Lithium Battery
Chemistry	LiFePO₄
Nominal Energy	2.88 kWh
Usable Energy	2.59 kWh
Nominal Voltage	115.2 V
Operating Voltage	96–126 V
Nominal Capacity	25 Ah
Maximum Charge Current	25 A
Maximum Discharge Current	25 A
Round-Trip Efficiency	≥95%
Communication	CAN
Protection Rating	IP65
Installation	Floor Mounted
Cooling	Natural Cooling
Dimensions (W × D × H)	380 × 380 × 580 mm
Weight	Approx. 32 kg
Operating Temperature	-10°C to 55°C
Recommended Operating Temperature	15°C to 30°C
Cycle Life	≥6,000 cycles
Warranty	Subject to manufacturer’s applicable terms

Modular Energy Storage

The FOX-ESS Energy Cube Master CM2900 is designed as a modular battery component. Multiple compatible battery modules can be combined with the required FOX-ESS control equipment to increase the total storage capacity of the system.

This modular design makes it possible to configure the battery bank according to the energy-storage requirements of the installation.

Ideal Applications

The FOX-ESS Energy Cube CM2900 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 applications
Backup-power applications

High-Voltage Battery Technology

The CM2900 operates at a nominal voltage of 115.2V, making it a high-voltage battery module designed for integration with compatible FOX-ESS high-voltage energy-storage systems.

The battery should be installed with the appropriate FOX-ESS system components and compatible inverter/control equipment.

Installation & Compatibility

Important: The CM2900 is a modular high-voltage battery and is not intended to operate as a standalone low-voltage battery.

Before purchase, confirm compatibility with the intended FOX-ESS inverter, Energy Cube configuration and battery management/control equipment.

Installation, commissioning and electrical connections should be performed by appropriately qualified personnel in accordance with the manufacturer’s installation requirements.