Fox Energy Cube HV ECS4100 4.03kWh V2 Slave battery

#1: FE-HV-ECS-4100

Please check that you have V2 battery before ordering.  

Fox Cube 4.03 kWh Data Sheet

Fox Cube 4.03 kWh Manual

Fox Cube 4.03 kWh Warranty

Fox Cube 4.03 kWh Attestation

Compatible with Fox HV chargers only available on our Fox HV main page

Energy Cube High-Performance Modular Battery Storage

The Energy Cube is a scalable, high-performance battery storage system designed for residential and commercial solar energy applications. Its modular architecture allows for flexible expansion, supporting a maximum storage capacity of 28.21 kWh by adding additional battery units in series. With plug-and-play installation, the Energy Cube saves valuable time for installers while providing reliable, efficient energy storage.

Key Benefits of the Energy Cube

• Scalable Capacity: Start with 4.03 kWh and expand up to 28.21 kWh

• High Efficiency & Depth of Discharge: 90% usable capacity for maximum energy utilisation

• Wide Temperature Tolerance: Performs reliably in diverse climates

• Easy Installation: Quick plug-and-play setup reduces installation time

• Smart Communication: CAN/RS485 support for seamless system integration

• High Voltage Design: Optimised for safe, efficient energy storage

Technical Specifications

Battery Performance

• Capacity: 4.03 kWh (expandable to 28.21 kWh)

• Depth of Discharge: 90%

• Battery Type: Lithium Ion

• Nominal Voltage: 52 V

Power Ratings

• Continuous Discharge Rate (Normal Use): 2,875 W

• Maximum Discharge Rate (5 Minutes): 2,875 W

• Surge Discharge Rate (15 Seconds): 2,875 W

• Maximum Charge Rate (5 Minutes): 2,875 W

Physical Specifications

• Weight: 38.3 kg

• Dimensions: [Include dimensions if available]

• Communication: CAN/RS485