Fox ESS HV EC4800 9.5-33.2 HV Battery System


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Delivery available

Revolutionize Your Energy Storage with Fox ESS Energy Cube HV EC4800 from 9.5kWh to 33.2kWh

The Fox ESS Energy Cube HV EC4800, available in Master and Slave configurations, is a cutting-edge 4.74kWh high-voltage battery pack featuring ECS high-performance, scalable modules. With a modular design offering maximum flexibility, this battery system requires a minimum of 2 modules (Master + Slave) to function and supports up to 7 modules in a stack, providing a robust storage capacity of 33.2kWh (1 Master and 6 Slaves). Enjoy easy installation through a plug-and-play solution, saving valuable time for installers.

Key Features:

  • The Fox ESS EC4800 battery is meticulously crafted for seamless integration with Fox HV AC1 3.7kW, and Fox HV AC1 5.0kW AC Coupled Inverter Charger, or Fox H1 3.7kWFox H1 5.0kW, and Fox H1 6.0kW Hybrid Inverters.
  • 95% charge/discharge efficiency.
  • 90% Depth of Discharge.
  • Wide Temperature Tolerance.
  • Easy Installation.
  • ≥6000 Life Cycles.
  • CAN/RS485 Communication.
  • Low Voltage.

Experience Unparalleled Performance with Fox ESS Battery Storage Solutions

Fox ESS Battery Storage Solutions redefine industry standards by offering top-notch performance at competitive prices. Introducing the next generation of high-voltage batteries, Fox batteries come equipped with advanced features to ensure unmatched reliability.

Swift Delivery to Meet Your Energy Needs

Experience the future of energy storage with Fox ESS Energy Cube HV EC4800. Benefit from a 2-3 working days delivery within the UK (longer to the Highlands, islands, and Northern Ireland).

Installation available - please call 020 8064 0335 or email for a quote.


        Detailed specifications:

        FOX ESS HV EC4800 (Master) & EC4800 (Slave) 4.74KWH BATTERY PACKS
        Battery Type: Lithium Iron Phosphate (LiFePO4)
        Nominal Capacity: 4.74kWh
        Nominal Voltage with Npcs Slave Batteries: 1pc 89.6V; 2pcs 134.4V; 3pcs 179.2V; 4pcs 234.0V; 5pcs 268.8V; 6pcs 313.6V
        Operating Voltage with Npcs Slave Batteries1pc 81.2 - 103V; 2pcs 121.8 - 154.5V; 3pcs 162.4 - 206V; 4pcs 203 - 257.6V; 5pcs 243.6 - 309.1V; 6pcs 284.2 - 360.6V
        Recommended Discharge Current: 25A
        Max. Charge/Discharge Current: 50A
        Peak Discharge Current: 65A @30sec
        Battery Pack Round-Trip Efficiency: >95%
        Depth of Discharge: 90%
        Charge/Discharge Efficiency: >98%
        Cycle Life: >6000*
        Communication: CAN
        Installation Location: Outdoor/Indoor (Standard)
        Ingress Protection: IP65
        Operating Temperature: -10 ... +55°C
        Storage Temperature: -20 ... +55°C
        Cooling Method: Natural Convection
        Humidity: 0% to 100% (No Condensing)
        Weight with Npcs Slave Batteries: 1pc 82kg; 2pcs 121kg; 3pcs 160kg; 4pcs 199kg; 5pcs 238kg; 6pcs 277kg
        Size (W*D*H) with Npcs Slave Batteries:  1pc 570*380*386mm; 2pcs 570*380*524mm ; 3pcs 570*380*662mm; 4pcs 570*380*800mm; 5pcs 570*380*938mm; 6pcs 570*380*1076mm
        Safety: IEC 62619
        *1 25C, @90% DOD, 0.5C charging/discharging

        In the Box:

        • 1 X Fox ECS HV EC4800 (Master) 4.74kWh Solar Battery,
        • 1...6 X Fox ECS HV EC4800 (Slave) 4.74kWh Solar Battery
        • ECS EC4800 (Master) & EC4800 (Slave) User's Manual.
        Frequently Asked Questions:

        Don't know an answer to your question? Call us on 020 8064 0335 or email