Fox ECM4100 4.03kWh HV Battery (Master)
#2: FE-HV-ECM-4100
Please note these are V2 batteries and only compatible with other V2 Cube batteries
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 Foc HV chargers only available on our Fox HV main page
Fox Energy Cube ECS – 4.03kWh High-Voltage Modular Battery
The Fox Energy Cube ECS is a high-performance, scalable lithium-ion battery storage system designed for residential and commercial solar energy applications. Its modular design allows you to expand your energy storage system over time, providing flexibility and efficiency.
With plug-and-play installation and high-voltage design, the ECS delivers reliable energy storage while reducing cabling requirements and installation complexity.
Key Features
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🔋 4.03kWh capacity per module – scalable up to 28.21kWh
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✅ 90% depth of discharge – maximises usable energy
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🌡️ Wide temperature tolerance – reliable in varying climates
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🛠️ Easy installation – plug-and-play design for quick setup
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🔗 CAN/RS485 communication – allows integration and monitoring
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⚡ High-voltage design – improved efficiency and reduced cabling
Technical Specifications
General
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Supplier Part No: Energy Cube CM4100
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Battery Type: Lithium-Ion
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Nominal Energy: 4,050 Wh (4.03kWh)
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Depth of Discharge: 90%
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Voltage: 52 V
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Weight: 38 kg
Electrical Performance
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Continuous Discharge Rate (Normal Use): 2,875 W
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Maximum Discharge Rate (5 Minutes): 2,875 W
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Surge Discharge Rate (15 Seconds): 2,875 W
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Maximum Charge Rate (5 Minutes): 2,875 W
Why Choose the Fox Energy Cube ECS 4.03kWh?
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Scalable modular system – start small and expand as your energy needs grow
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High efficiency and reliable performance – ideal for solar PV storage
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Plug-and-play installation – reduces setup time for installers
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Future-proof investment – compatible with additional ECS modules to reach up to 28.21kWh
✅ The Fox Energy Cube ECS 4.03kWh is a flexible, high-voltage battery system that provides reliable, scalable, and efficient energy storage for residential and commercial solar applications.
