We supply Fox ESS, a leading provider of advanced energy storage systems designed to deliver reliable, efficient, and scalable solar solutions. Known for their cutting-edge hybrid inverters and battery storage technology, Fox ESS systems enable seamless integration with solar PV installations, providing backup power, peak load management, and smart energy optimization. Installers appreciate Fox ESS for its user-friendly setup, robust performance, and compatibility with a range of battery options. With intelligent monitoring features and strong safety certifications, Fox ESS is ideal for residential and commercial solar projects seeking dependable energy independence. As your trusted wholesaler, we offer competitive pricing, technical support, and prompt delivery to help you complete installations quickly and confidently.
Fox ESS

Fox ESS Fox ESS H3 Pro 30.0kW Hybrid Inverter with ECS4300 Battery stack of 7 (29.03kWh)
Part No: FE-H3-PRO-30.0-ECS4300-WG Special Offers - PV and Storage Package Weight: 325.6 kg
£12,510.89 Exc. VAT
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Fox ESS Fox ESS H3 Pro 25kW 3PH Hybrid Inverter
Part No: FE-H3-PRO-25.0 Storage Systems - Hybrid Inverter Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: FE-H3-PRO-25.0 Weight: 57.5 kg Rated Power: 25,000 W Min PPT Voltage: 160 V Max PPT Voltage: 1,000 V DC Startup Voltage: 160 V DC Shutdown Voltage: 1,000 V Max Input Voltage: 1,000 V Max DC Power: 37,500 W Max AC Power (5 Minutes): 25,000 W Surge AC Power (1 Second): 27,500 W Max DC Current: 96 A Max DC Inputs: 6 Has DC Fuses: 1 Connector: MC4 Included Connectors: 6 Euro Efficiency: 97.4 % Transformer: N/A MPPT Quantity : 6 Has Integrated DC Switch: Yes Warranty: 5 years
£2,863.20 Exc. VAT
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Fox ESS Fox ESS H3 Pro 25.0kW Hybrid Inverter with ECS4300 Battery stack of 7 (29.03kWh)
This part is made up of the following items: 6 x FE-HV-ECS-4300 Fox ECS 4.14kWh HV Battery (Slave) 1 x FE-H3-PRO-25.0 Fox ESS H3 Pro 25kW 3PH Hybrid Inverter 1 x FE-HV-ECM-4300 Fox ECS 4.14kWh HV Battery (Master) Weight: 325.6 kg
£11,149.30 Exc. VAT
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Fox ESS Fox ESS H3 Pro 20.0kW Hybrid Inverter with ECS4300 Battery stack of 7 (29.03kWh)
This part is made up of the following items: 6 x FE-HV-ECS-4300 Fox ECS 4.14kWh HV Battery (Slave) 1 x FE-H3-PRO-20.0 Fox ESS H3 Pro 20kW 3PH Hybrid Inverter 1 x FE-HV-ECM-4300 Fox ECS 4.14kWh HV Battery (Master) Weight: 320.6 kg
£11,861.39 Exc. VAT
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Fox ESS FOX ESS H3 8.0KW 3PH Hybrid Inverter with 3PH CT Meter
Part No: FE-H3-8.0-CT Storage Systems - Hybrid Inverter FoxESS inverters are configurable with the following batteries: FoxESS inverters are configurable with the following batteries: 1x FE-HV-BMS + (4-8)x FE-HV-2600 1x ECM-2900 (Master) + 2-6x ECS-2900 (Slave) 1x ECM-4100 (Master) + 2-6x ECS-4100 (Slave) 1x ECM-4300 (Master) + 2-6x ECS-4300 (Slave) 1x ECM-4800 (Master) + 2-6x ECS-4800 (Slave) FoxESS inverters are not compatible with SolarEdge or Huawei optimizers, but with those from Tigo. 3PH Smart Meter included in packaging. PLEASE NOTE: This product requires the following meter for full operation: FE-3PH-METER-CT Weight: 28 kg Rated Power: 8,000 W Min PPT Voltage: 160 V Max PPT Voltage: 1,000 V DC Startup Voltage: 160 V DC Shutdown Voltage: 160 V Max Input Voltage: 1,000 V Max DC Power: 10,400 W Max AC Power (5 Minutes): 8,000 W Surge AC Power (1 Second): 8,800 W Max DC Current: 26 A Max DC Inputs: 3 Has DC Fuses: 1 Connector: MC4 Included Connectors: 4 Euro Efficiency: 98 % Transformer: N/A MPPT Quantity : 2 Has Integrated DC Switch: Yes Warranty: 5 years
£1,719.27 Exc. VAT
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Fox ESS FOX ESS H3 8.0KW 3PH Hybrid Inverter
Harness the power of the sun day and night with FoxESS' groundbreaking line of hybrid inverters. Easy installation - Plug & Play, built-in fuse protection. Maximum yields - Low starting voltage, 97.3% maximum efficiency Maximum flexibility - 3 battery types to choose from, True 3-phase backup power Monitoring - Monitor remotely via app or web portal. FoxESS inverters are not compatible with SolarEdge or Huawei optimizers, but with those from Tigo. 3PH Smart Meter included in packaging. Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Weight: 28 kg Rated Power: 8,000 W Min PPT Voltage: 160 V Max PPT Voltage: 1,000 V DC Startup Voltage: 160 V DC Shutdown Voltage: 160 V Max Input Voltage: 1,000 V Max DC Power: 10,400 W Max AC Power (5 Minutes): 8,000 W Surge AC Power (1 Second): 8,800 W Max DC Current: 26 A Max DC Inputs: 3 Has DC Fuses: 1 Connector: MC4 Included Connectors: 4 Euro Efficiency: 98 % Transformer: N/A MPPT Quantity : 2 Has Integrated DC Switch: Yes Warranty: 5 years
£1,543.17 Exc. VAT
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Fox ESS Fox ESS 8.0kW T Series 3PH Dual Tracker PV Inverter
Part No: FE-T-8.0 Inverters - Main Units Rating: 8,000W Phases: 3 FOX ESS - PV Inverter - T Series - 8.0kW T8-G3 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: T8 Weight: 17 kg Rated Power: 8,000 W Min PPT Voltage: 140 V Max PPT Voltage: 1,100 V DC Startup Voltage: 140 V DC Shutdown Voltage: 1,100 V Max Input Voltage: 1,100 V Max DC Power: 12,000 W Max AC Power (5 Minutes): 8,000 W Surge AC Power (1 Second): 8,800 W Max DC Current: 14 A Max DC Inputs: 2 Has DC Fuses: 2 Connector: MC4 Included Connectors: 2 Euro Efficiency: 97.8 % Transformer: N/A MPPT Quantity : 2 Has Integrated DC Switch: Yes Warranty: 5 years
£711.42 Exc. VAT
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Fox ESS Fox ESS 75.0kW R Series 3PH 9x MPPT Grid-Tied Inverter (BTO)
Part No: FE-R-75.0 Inverters - Main Units Rating: 75,000W Phases: 3 FOX ESS - Grid-Tied Inverter - R Series - 75.0kW R75 Supplier Part No:R75Weight:90 kgRated Power:75,000 WMin PPT Voltage:200 VMax PPT Voltage:1,100 VDC Startup Voltage:250 VDC Shutdown Voltage:1,100 VMax Input Voltage:1,100 VMax DC Power:75,000 WMax AC Power (5 Minutes):75,000 WSurge AC Power (1 Second):75,000 WMax DC Current:234 AMax DC Inputs:9Has DC Fuses:0Connector:MC4 Included Connectors:0Euro Efficiency:98.2 %Transformer:HFMPPT Quantity :0Has Integrated DC Switch:No
£2,323.27 Exc. VAT
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Fox ESS Fox ESS 3.0kW S Series 1PH Single Tracker PV Inverter
Part No: FE-S3000 Inverters - Main Units Rating: 3,000W Phases: 1 FOX ESS - PV Inverter - S Series - 3.0kW S3000-G2 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: S3000 Weight: 5.4 kg Rated Power: 3,000 W Min PPT Voltage: 60 V Max PPT Voltage: 500 V DC Startup Voltage: 60 V DC Shutdown Voltage: 500 V Max Input Voltage: 500 V Max DC Power: 1,500 W Max AC Power (5 Minutes): 3,000 W Surge AC Power (1 Second): 3,300 W Max DC Current: 14 A Max DC Inputs: 1 Has DC Fuses: 1 Connector: MC4 Included Connectors: 1 Euro Efficiency: 96.8 % Transformer: N/A MPPT Quantity : 1 Has Integrated DC Switch: Yes Warranty: 5 years
£289.95 Exc. VAT
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Fox ESS Fox ESS 25.0kW T Series 3PH Dual Tracker PV Inverter
Part No: FE-T-25.0 Inverters - Main Units Rating: 25,000W Phases: 3 FOX ESS - PV Inverter - T Series - 25.0kW T25-G3 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: T25 Weight: 21 kg Rated Power: 25,000 W Min PPT Voltage: 140 V Max PPT Voltage: 1,100 V DC Startup Voltage: 140 V DC Shutdown Voltage: 1,100 V Max Input Voltage: 1,100 V Max DC Power: 37,500 W Max AC Power (5 Minutes): 25,000 W Surge AC Power (1 Second): 27,500 W Max DC Current: 28 A Max DC Inputs: 4 Has DC Fuses: 4 Connector: MC4 Included Connectors: 4 Euro Efficiency: 97.8 % Transformer:N/A MPPT Quantity : 2 Has Integrated DC Switch: Yes Warranty: 5 years
£1,140.57 Exc. VAT
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Fox ESS Fox ESS 20.0kW T Series 3PH Dual Tracker PV Inverter
Part No: FE-T-20.0 Inverters - Main Units Rating: 20,000W Phases: 3 FOX ESS - PV Inverter - T Series - 20.0kW T20-G3 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: T20 Weight: 20 kg Rated Power: 20,000 W Min PPT Voltage: 140 V Max PPT Voltage: 1,100 V DC Startup Voltage: 140 V DC Shutdown Voltage: 1,100 V Max Input Voltage: 1,100 V Max DC Power: 30,000 W Max AC Power (5 Minutes): 20,000 W Surge AC Power (1 Second): 22,000 W Max DC Current: 28 A Max DC Inputs: 4 Has DC Fuses: 4 Connector: MC4 Included Connectors: 4 Euro Efficiency: 97.8 % Transformer: N/A MPPT Quantity : 2 Has Integrated DC Switch: Yes Warranty: 5 years
£1,121.92 Exc. VAT
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Fox ESS Fox ESS 15.0kW T Series 3PH Dual Tracker PV Inverter
Part No: FE-T-15.0 Inverters - Main Units Rating: 15,000W Phases: 3 FOX ESS - PV Inverter - T Series - 15.0kW T15-G3 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: T15 Weight: 20 kg Rated Power: 15,000 W Min PPT Voltage: 140 V Max PPT Voltage: 1,100 V DC Startup Voltage: 140 V DC Shutdown Voltage: 1,100 V Max Input Voltage: 1,100 V Max DC Power: 22,500 W Max AC Power (5 Minutes): 15,000 W Surge AC Power (1 Second): 16,500 W Max DC Current: 28 A Max DC Inputs: 4 Has DC Fuses: 4 Connector: MC4 Included Connectors: 4 Euro Efficiency: 97.8 % Transformer: N/A MPPT Quantity : 2 Has Integrated DC Switch: Yes Warranty:5 years
£967.48 Exc. VAT
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Fox ESS Fox ESS 12.0kW T Series 3PH Dual Tracker PV Inverter
Part No: FE-T-12.0 Inverters - Main Units Rating: 12,000W Phases: 3 FOX ESS - PV Inverter - T Series - 12.0kW T12-G3 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: T12 Weight: 17 kg Rated Power: 12,000 W Min PPT Voltage: 140 V Max PPT Voltage: 1,100 V DC Startup Voltage: 140 V DC Shutdown Voltage: 1,100 V Max Input Voltage: 1,100 V Max DC Power: 18,000 W Max AC Power (5 Minutes): 12,000 W Surge AC Power (1 Second): 13,200 W Max DC Current: 14 A Max DC Inputs: 2 Has DC Fuses: 2 Connector: MC4 Included Connectors: 2 Euro Efficiency: 97.8 % Transformer: N/A MPPT Quantity : 2 Has Integrated DC Switch: Yes Warranty: 5 years
£875.49 Exc. VAT
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Fox ESS Fox ESS 110.0kW R Series 3PH 10x MPPT Grid-Tied Inverter (BTO)
Part No: FE-R-110.0 Inverters - Main Units Rating: 110,000W FOX ESS - Grid-Tied Inverter - R Series - 110.0kW R110 Supplier Part No:R110Weight:90 kgRated Power:110,000 W
£2,620.23 Exc. VAT
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Fox ESS Fox ESS 100.0kW R Series 3PH 9x MPPT Grid-Tied Inverter
Part No: FE-R-100.0 Inverters - Main Units Rating: 100,000W FOX ESS - Grid-Tied Inverter - R Series - 100.0kW R100 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Please click here for registration page. Please check the warranty document for more information. Supplier Part No: R100 Weight: 90 kg Rated Power: 100,000 W
£2,398.86 Exc. VAT
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Fox ESS Fox ESS 0.7kW S Series 1PH Single Tracker PV Inverter
Part No: FE-S700 Inverters - Main Units Rating: 700W Phases: 1 FOX ESS - PV Inverter - S Series - 0.7kW S700-G2 Don't forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it's 5 years as standard. Supplier Part No: S700 Weight: 5.4 kg Rated Power: 700 W Min PPT Voltage: 60 V Max PPT Voltage: 500 V DC Startup Voltage: 60 V DC Shutdown Voltage: 500 V Max Input Voltage: 500 V Max DC Power: 1,050 W Max AC Power (5 Minutes): 700 W Surge AC Power (1 Second): 800 W Max DC Current: 14 A Max DC Inputs: 1 Has DC Fuses: 1 Connector: MC4 Included Connectors: 1 Euro Efficiency: 96.5 % Transformer: N/A MPPT Quantity : 1 Has Integrated DC Switch: Yes Warranty: 5 years
£213.36 Exc. VAT
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Fox ESS Fox ESS - EMS to parallel multiple H3 Pro Inverters in a system
Smart Communication Box The parallel function (installing multiple units on a single site). Require an additional EMS.
£541.30 Exc. VAT
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