
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
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




Fox Energy Cube HV ECM4100, 12.09kWh 1x Master 2x Slave
#1: FE-HV-EC-3-4.1-12.3
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




Description
Fox Energy Cube HV ECM4100, 12.09kWh 1x Master 2x Slave
#1: FE-HV-EC-3-4.1-12.3
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






















