Fox Energy Cube HV ECM4100 V2 12.09kWh 1x Master 2x Slave

Fox Energy Cube HV ECM4100, 12.09kWh 1x Master 2x Slave

#1: FE-HV-EC-3-4.1-12.3

ECM4100 Data Sheet

ECM4100 User Manual

ECM4100 Warranty

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

Fox Energy Cube 4.1kWh HV Battery Stack – 12.09kWh (Incl. Master)

The Fox Energy Cube 4.1kWh HV Battery Stack is a high-performance, scalable storage solution designed for residential and small commercial solar systems. This bundle includes one master unit and two slave batteries, giving you a combined usable capacity of 12.09kWh.

With its modular design, this system can be expanded up to 7 modules in a series (maximum 28.21kWh) – making it the perfect future-proof option for growing energy needs.

Key Features

• High Capacity Storage – 12.09kWh total (1 Master + 2 Slaves).

• Scalable Solution – Expandable up to 7 modules (28.21kWh).

• 90% Depth of Discharge – Optimised energy usage.

• Easy Installation – Plug-and-play modular system.

• Flexible Communication – CAN/RS485 for reliable integration.

• Wide Temperature Tolerance – Built for UK conditions.

• High Voltage System – Maximises efficiency and round-trip performance.

Technical Specifications

• Model: ECM4100 (Master) + ECS4100 (Slaves)

• Nominal Energy (per module): 4.03kWh

• Total Storage (included stack): 12.09kWh

• Scalability: Up to 28.21kWh (7 modules max, incl. 1 master)

• Depth of Discharge: 90%

• Weight (Stack of 3): 74.3 kg

• Dimensions (W × H × D): 570 × 350 × 380 mm

• Communication: CAN/RS485

• Installation: Quick plug-and-play modular system