Fox ESS 6kW F Series 1PH Dual Tracker PV Inverter
Β£426.00 + VAT
Fox ESS 6kW F Series 1PH Dual Tracker PV Inverter
#2 FE-F6000
FE-F6kW Datasheet
FE-F6kW User Manual
FE-F6kW Installation Guide
FE-F6kW G99 Certification
Fox F Series Dual-MPPT PV Inverter β 3.0 to 6.0kW
The Fox F Series is a high-performance Dual-MPPT PV inverter range designed to optimise solar energy production for residential and small commercial installations. Available in models from 3.0kW to 6.0kW, these inverters feature low start-up voltage, a wide voltage range, and up to 97.4% efficiency, delivering maximum energy from your solar panels.
With IP65 protection and compatibility with battery storage via the Fox ESS charge controller, the F Series offers flexible installation and a future-proof solar energy solution.
Key Features
β
High Performance β low start-up voltage and wide input range for maximum energy harvesting
β
Easy Installation β plug-and-play setup with flexible configuration
β
IP65 Rated β suitable for outdoor installation, built to last
β
Remote Monitoring β track system performance via smartphone app or web portal
β
Battery Integration Ready β compatible with Fox ESS charge controller for seamless energy storage upgrades
β
Warranty β 10 years when registered online, otherwise 5 years standard
Technical Specifications
General
Weight: 15.5 kg
Rated Power: 6,000 W
Euro Efficiency: 96.8%
Warranty: 5 years standard / 10 years when registered
Transformer: HF
Voltage & Current
Min PPT Voltage: 120 V
Max PPT Voltage: 600 V
DC Startup Voltage: 120 V
DC Shutdown Voltage: 601 V
Max Input Voltage: 600 V
Max DC Power: 9,000 W
Max AC Power (5 Minutes): 6,000 W
Surge AC Power (1 Second): 0 W
Max DC Current: 25 A
Connections & MPPT
Max DC Inputs: 2
Connector Type: MC4
Included Connectors: 0
DC Fuses: 0
MPPT Quantity: 2
Integrated DC Switch: Yes
Why Choose the Fox F Series Inverter?
Delivers reliable, efficient solar conversion for small-to-medium installations
Supports future battery integration for energy storage upgrades
Compact, lightweight, and easy to install
Monitor performance remotely via app or web portal
IP65-rated design ensures durability in outdoor environments
β
The Fox F Series Dual-MPPT PV Inverter is a versatile, high-efficiency solution for modern solar systems, offering flexibility, durability, and seamless integration with battery storage.
Fox ESS 6kW Hybrid | 10.36kWh EP11 batteries | NP12 0EP
Β£0.00 + VAT
(This is an example of one of our installations, this system is not actually available for free so please do not purchase)
Β
Fox ESS Hybrid Battery Storage β EP11 10.36kWh System
Our customer in Blackwood is projected to save around Β£840 per year, achieving a payback period of just under 5Β½ years by charging their battery from Octopus Agile cheap night-time electricity tariffs. This showcases how Fox ESS battery storage systems can help UK homeowners maximise savings and energy efficiency.
This system in OakdaleΒ combines a high-performance hybrid inverter with a large capacity EP11 battery, providing reliable, scalable energy storage for your home.
System Specifications
Hybrid Inverter: Fox ES 6kW β supports solar and grid charging
Battery Storage: FOX ESS EP11 10.36kWh β scalable, high-efficiency lithium battery
Key Benefits
Maximise Savings: Charge from low-cost electricity tariffs to reduce energy bills
Fast Payback: Example system demonstrates a payback period of under 5Β½ years
High Capacity Storage: 10.36kWh EP11 battery for reliable home backup
Smart Energy Management: Optimises charging and discharging for cost efficiency
Scalable System: Add additional batteries in the future as energy needs grow
Ideal for UK Homes: Suitable for residential properties across the UK
Why Choose Fox ESS
Efficient Hybrid Inverter: Charges from solar and grid seamlessly
Reliable Backup Power: Keeps essential home loads running during outages
Future-Proof Design: Expandable storage and compatibility with smart tariffs like Octopus Agile
Looking to save money on your energy bills? Visit ITS Technologies to explore a wide range of installed battery storage packages or email us at support@itstechnologies.uk for expert advice and bespoke quotes.
Fox ESS 6kW Hybrid | 10.36kWh EP11 batteries | SL3 7TU
Β£0.00 + VAT
(This is an example of one of our installations, this system is not actually available for free so please do not purchase)
Β
Fox ESS Hybrid Battery Storage β EP11 10.36kWh System
Our customer in Slough is projected to save around Β£840 per year, achieving a payback period of just under 5Β½ years by charging their battery from Octopus Agile cheap night-time electricity tariffs. This showcases how Fox ESS battery storage systems can help UK homeowners maximise savings and energy efficiency.
This system in Walton on Thames combines a high-performance hybrid inverter with a large capacity EP11 battery, providing reliable, scalable energy storage for your home.
System Specifications
Hybrid Inverter: Fox ES 6kW β supports solar and grid charging
Battery Storage: FOX ESS EP11 10.36kWh β scalable, high-efficiency lithium battery
Key Benefits
Maximise Savings: Charge from low-cost electricity tariffs to reduce energy bills
Fast Payback: Example system demonstrates a payback period of under 5Β½ years
High Capacity Storage: 10.24kWh EP11 battery for reliable home backup
Smart Energy Management: Optimises charging and discharging for cost efficiency
Scalable System: Add additional batteries in the future as energy needs grow
Ideal for UK Homes: Suitable for residential properties across the UK
Why Choose Fox ESS
Efficient Hybrid Inverter: Charges from solar and grid seamlessly
Reliable Backup Power: Keeps essential home loads running during outages
Future-Proof Design: Expandable storage and compatibility with smart tariffs like Octopus Agile
Β
Looking to save money on your energy bills? Visit ITS Technologies to explore a wide range of installed battery storage packages or email us at support@itstechnologies.uk for expert advice and bespoke quotes.
Β
Fox ESS 6kW Hybrid | 2 X 10.36kWh EP11 batteries | M34 2WA
Β£0.00 + VAT
(This is an example of one of our installations, this system is not actually available for free so please do not purchase)
Β
Fox ESS Battery Storage System with EP11 Batteries β Smart Grid Charging Solution
Unlock huge savings on your energy bills with the Fox ESS 6kW Hybrid Inverter and EP11 Battery Storage System. Perfect for homeowners looking to take advantage of Octopus cheap night-time electricity tariffs.
This system allows you to store low-cost energy and use it throughout the day. Our customer in Denton is projected to saveΒ around Β£1,800 per year, achieving a payback period of under 4 years.
Why Choose Fox ESS EP11 Battery Storage?
High capacity storage with 2 x 10.36kWh EP11 batteries (20.72kWh total)
Charge directly from the grid to maximise savings on off-peak tariffs
Seamless integration with solar panels for maximum efficiency
Long lifespan with advanced LiFePO4 battery technology
Designed for safety, reliability, and future-proof energy storage
System Specification
Inverter: Fox ESS 6kW Hybrid
Batteries: 2 x Fox ESS EP11 10.36kWh (total 20.72kWh storage)
This complete battery storage package is ideal for reducing grid reliance, cutting energy costs, and making your home more sustainable.
Looking to save money on your energy bills? Visit ITS Technologies to explore a wide range of installed battery storage packages or email us at support@itstechnologies.uk for expert advice and bespoke quotes.
Fox ESS 7kW Hybrid | 3 X 10.36kWh EP11 batteries | KT12 4AS
Β£0.00 + VAT
Battery Storage System Installation in Hersham
Example Installation β Not for Purchase
(Please note: This is an example of one of our professional installations and is not available for direct purchase.)
Overview of the Installation
This advanced battery storage system installation in Hersham demonstrates how homeowners can maximize energy efficiency and save on electricity costs. The system offers projected annual savings of approximately Β£2,500, delivering a payback period of just 3.5 years by charging from Octopus Energyβs cheap night-time electricity rates.
Key Benefits
Reduce energy bills by storing cheap electricity overnight
Maximize return on investment with a short payback period
Support renewable energy usage and lower your carbon footprint
System Specifications
Hybrid Inverter
Fox ESS 7kW Hybrid Inverter β Efficient power conversion and smart energy management
Battery Storage
3 x FOX ESS EP11 10.36kWh Lithium Batteries β High-capacity storage for reliable energy availability
Looking to save money on your energy bills? Visit ITS Technologies to explore a wide range of installed battery storage packages or email us at support@itstechnologies.uk for expert advice and bespoke quotes.
Fox ESS 8.0kW T Series 3PH Dual Tracker PV Inverter
Β£658.00 + VAT
Fox ESS 8.0kW T Series 3PH Dual Tracker PV Inverter
#2: FE-T-8.0 Inverters - Main Units
Fox T Series 8.0kW Datasheet
Fox T Series 8.0kW Install Guide
Fox T Series 8.0kW Warranty
Fox T Series 8.0kW G98 Certificate
Β
The FoxESS T Series range is ideal for 3-phase residential homes and small scale commercial installations. The T Series dual MMPT ranges from 6.0 - 25.0kW.
Features:
Easy plug and play Install
IP65 Rated
Remote monitoring with FoxESS Cloud
High round-trip efficiency of 98.6%
Specs:
Weight: 17 kgRated Power: 8,000 WMin PPT Voltage: 140 VMax PPT Voltage: 1,100 VDC Startup Voltage: 140 VDC Shutdown Voltage: 1,100 VMax Input Voltage: 1,100 VMax DC Power: 12,000 WMax AC Power (5 Minutes): 8,000 WSurge AC Power (1 Second): 8,000 WMax DC Current: 14 AMax DC Inputs: 2Has DC Fuses: 2Connector: MC4 Included Connectors: 2Euro Efficiency: 97.8 %Transformer: N/AMPPT Quantity: 2Has Integrated DC Switch: YesWarranty: 5 years
Remember to 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.
Β
Fox ESS AC 5.0kW charger | 12.4kWh Cube batteries | BR7 5DP
Β£0.00 + VAT
Fox ESS 5kW AC Charger with 12.44kWh Cube Batteries β Kent Installation
(This is an example installation and is not available for purchase.)
This installation showcases a professional residential solar and battery storage system in Kent, designed to maximise energy efficiency and provide reliable backup power.
Installation Overview
Our customer opted for a Fox ESS 5kW AC charger paired with 12.44kWh of Cube batteries, providing robust energy storage to reduce reliance on the grid and optimise electricity usage.
System Specifications
Inverter: Fox ESS 5kW AC charger
Battery Storage: 12.44kWh Cube batteries
Key Benefits: Efficient power storage, enhanced energy independence, scalable for future upgrades
This example highlights how a Fox ESS AC coupled system can deliver dependable energy storage for residential properties, helping to reduce electricity costs and increase self-consumption.
For advice or a bespoke solar and battery storage quote, complete our quote formΒ or email support@itstechnologies.uk.
Fox ESS AC 5.0kW charger | 14.4kWh Cube batteries | RG18 4BW
Β£0.00 + VAT
Fox ESS Battery Upgrade β Thatcham
(This is an example of one of our installations and is not available for purchase.)
Project Overview
Our customer in Thatcham had an existing SolaX battery system with a limited 3.3kWh capacity that could not be expanded. To meet their energy needs, they upgraded to a Fox ESS 5kW AC coupled system paired with 14.4kWh Cube batteries, providing significantly more storage for daytime use and grid optimisation.
System Specifications
AC Charger: Fox ESS 5kW
Battery Storage: 14.4kWh Cube batteries
This installation highlights a high-capacity, expandable battery solution, perfect for maximising self-consumption and reducing reliance on the grid.
For advice or a bespoke solar and battery storage quote, complete our quote formΒ or email support@itstechnologies.uk.
Fox ESS AC 5.0kW charger | 8.64kWh Cube batteries | LS17 8RQ
Β£0.00 + VAT
Fox ESS AC 5.0kW Charger with 8.64kWh Cube Batteries
(This is an example installation and is not available for purchase.)
Optimise your home energy management with this Fox ESS AC 5kW charger installation in Leeds, paired with 8.64kWh Cube batteries. Designed for residential use, this system demonstrates efficient solar energy storage and seamless integration with existing solar setups.
Installation Overview
This example system combines the Fox ESS 5kW AC charger with high-performance Cube batteries, enabling reliable power storage, improved self-consumption, and reduced reliance on the grid.
System Specifications
Charger: Fox ESS 5kW AC
Battery Storage: 8.64kWh Cube batteries
Application: Residential solar energy management
Key Benefits: Efficient energy storage, seamless operation, enhanced home power management
This installation highlights how a compact and powerful AC-coupled battery storage system can deliver cost savings, energy independence, and reliable backup power for residential properties.
For advice or a bespoke solar and battery storage quote, complete our quote formΒ or email support@itstechnologies.uk.
Fox ESS AI Link - EMS Box for 3PH System
Β£484.00 + VAT
Fox ESS AI Link - EMS Box for 3PH System
#2:Β FE-AI-LINK
Fox ESS AI Link Datasheet
Fox ESS AI User ManualΒ
Fox Battery Sizing Guide
Β Fox Smart Logger Communication Box DatasheetΒ
Fox ESS AI Link β EMS Box
The Fox ESS AI Link EMS Box enables the parallel connection of multiple Fox ESS units on a single site, providing scalable energy storage and management for both residential and commercial applications. Designed for reliability and compatibility, it ensures your system operates safely and efficiently.
Key Features
Parallel Functionality: Connect multiple Fox ESS units for expanded capacity
IP65 Rated: Fully protected against dust and water for outdoor or indoor installation
Wide Operating Temperature: Reliable performance in a variety of environmental conditions
Highly Compatible: Works seamlessly with Fox ESS systems
Lightweight and Compact: Weighs only 2.5 kg, dimensions 260 x 192 x 88 mm
Benefits
Scalable Energy Storage: Easily expand your system as your energy needs grow
Safe and Reliable: Built for long-term, worry-free operation
Flexible Installation: Compact size and rugged design make it simple to integrate
This Fox ESS AI Link EMS Box is the perfect accessory for maximizing your Fox ESS systemβs potential, offering flexibility, safety, and scalability.
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Fox ESS Cube ECM4100 4.03kWh HV Battery (Master) V2
Β£1,106.00 + VAT
Fox ECM4100 4.03kWh HV Battery (Master)
#2: FE-HV-ECM-4100
Β 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 ourΒ Fox HV main page
Fox Energy Cube ECS β 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
π 4.03kWh capacity per module β scalable up to 28.21kWh
β
90% depth of discharge β maximises usable energy
π‘οΈ Wide temperature tolerance β reliable in varying climates
π οΈ Easy installation β plug-and-play design for quick setup
π CAN/RS485 communication β allows integration and monitoring
β‘ High-voltage design β improved efficiency and reduced cabling
Technical Specifications
General
Supplier Part No: Energy Cube CM4100
Battery Type: Lithium-Ion
Nominal Energy: 4,050 Wh (4.03kWh)
Depth of Discharge: 90%
Voltage: 52 V
Weight: 38 kg
Electrical Performance
Continuous Discharge Rate (Normal Use): 2,875 W
Maximum Discharge Rate (5 Minutes): 2,875 W
Surge Discharge Rate (15 Seconds): 2,875 W
Maximum Charge Rate (5 Minutes): 2,875 W
Why Choose the Fox Energy Cube ECS 4.03kWh?
Scalable modular system β start small and expand as your energy needs grow
High efficiency and reliable performance β ideal for solar PV storage
Plug-and-play installation β reduces setup time for installers
Future-proof investment β compatible with additional ECS modules to reach up to 28.21kWh
β
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.
Fox ESS Cube ECS2900 2.88kWh V2 HV Battery (Master) Type A
Β£790.00 + VAT
Fox ECS2900 2.88kWh HV Battery (Master) Type A
#2: FE-HV-ECM-2900-4A2C Β #:3 5999
Fox ECS2900 Datasheet
Fox ECS2900 Manual
Fox ECS2900 Warranty
If purchasing to add to an existing system please check if you have V2 with B connector batteries on your existing system.
Suitable for charging from the grid such as Economy 7 & Octopus Go. For detailed explanation of how to maximize Economy 7 essential information to work out which battery storage options is best for you please visit - Understanding Economy 7
Compatible with Fox HV chargers only available on our Fox HV main page
Β
ECS 2.88kWh Scalable Lithium-Ion Battery Storage System
The ECS 2.88kWh battery module is a high-performance, modular, and scalable energy storage solution designed for residential and commercial solar installations. With its plug-and-play design, installation is fast and straightforward, making it an installer-friendly choice for reliable energy storage.
Key Features
Flexible & Scalable: Expandable up to 20.16kWh by connecting multiple units in series
High Efficiency: 90% Depth of Discharge (DoD) for maximum usable capacity
Reliable Performance: Wide temperature tolerance for stable operation across conditions
Smart Communication: Integrated CAN/RS485 communication protocols for seamless system integration
Easy Installation: Compact, modular design with plug-and-play setup saves time and effort
High Voltage System: Ensures efficient and safe energy management
Technical Specifications
Nominal Capacity: 2.88 kWh
Scalable Capacity: Up to 20.16 kWh
Weight: 34.7 kg
Battery Type: Lithium-Ion (Li-ion)
Voltage: 52 V
Rated Power: 2,880 W
Depth of Discharge: 90%
Continuous Discharge Rate (Normal Use): 1,440 W
Maximum Discharge Rate (5 Minutes): 2,880 W
Surge Discharge Rate (15 Seconds): 3,000 W
Maximum Charge Rate (5 Minutes): 2,880 W
Why Choose the ECS 2.88kWh Battery?
β Scalable solution for growing energy needsβ Compact & modular design for space-saving installationβ Dependable performance with high DoD and wide temperature toleranceβ Ideal for residential and small commercial storage systems
β‘ The ECS 2.88kWh Battery provides a cost-effective, reliable, and expandable energy storage solution, making it perfect for households and businesses looking to maximise solar self-consumption and energy independence.
Fox ESS Cube ECS2900 2.88kWh V2 HV Battery (Master) Type B
Β£796.00 + VAT
Fox ECS2900 2.88kWh HV Battery (Master)
#1: FE-HV-ECM-2900
Fox ECS2900 Datasheet
Fox ECS2900 Manual
Fox ECS2900 Warranty
*Cube batteries from ITS are V2 with B connector, if purchasing to add to an existing system please check if you have V2 with B connector batteries on your existing system.
Fox ECS 2.88kWh HV Battery β High-Performance Modular Storage
The Fox ECS Battery is a high-performance, scalable high-voltage (HV) battery storage system, compatible exclusively with Fox HV chargers. Designed with a modular approach, it provides maximum flexibility, making it ideal for residential and commercial energy storage applications. Expand your system with additional batteries to achieve up to 20.16 kWh of storage.
Key Features
2.88kWh Capacity β compact yet powerful
Scalable to 20.16kWh β add more modules as your energy needs grow
90% Depth of Discharge β maximizes usable energy
Wide Temperature Tolerance β reliable performance in varied climates
Easy Installation β plug and play system saves time for installers
CAN/RS485 Communication β seamless integration with compatible systems
High Voltage Operation β efficient energy transfer
Technical Specifications
Weight: 34.7 kg
Rated Power: 2,880 W
Battery Type: Lithium Ion
Nominal Energy: 2,880 Wh
Depth of Discharge: 90%
Voltage: 52 V
Continuous Discharge Rate (Normal Use): 1,440 W
Maximum Discharge Rate (5 Minutes): 2,880 W
Surge Discharge Rate (15 Seconds): 3,000 W
Maximum Charge Rate (5 Minutes): 2,880 W
Why Choose Fox ECS Batteries?
The Fox ECS 2.88kWh HV Battery is designed for flexible, scalable energy storage. Its modular design and plug-and-play installation make it ideal for expanding existing systems or starting a new high-voltage storage setup. Perfect for homeowners or businesses seeking reliable, efficient, and safe energy storage solutions.
Fox ESS Cube ECS4300, 4.14kWh HV Battery (Master)
Β£1,122.00 + VAT
Fox ECS 4.14kWh HV Battery (Master)
#2: FE-HV-ECM-4300 Storage Systems - Li-ion Battery Pack
Fox ECM4300 Datasheet
Fox Product Compatibility
Fox ECM4300 User Manual
Fox ECM4300 Warranty
Fox ECS Solar Battery Storage β Scalable Energy Storage Solution
The Fox ECS Solar Battery Storage System is a high-performance, modular energy storage solution designed for flexibility and scalability. With a modular design, additional batteries can be added to achieve a maximum storage capacity of 29.03 kWh, making it suitable for a wide range of residential and commercial applications.
Key Features
Plug-and-play installation for fast and easy setup
4.14 kWh per module, scalable up to 29.03 kWh
90% Depth of Discharge for maximum usable energy
Wide temperature tolerance for reliable operation
CAN/RS485 communication for smart system integration
High-voltage design for efficient energy transfer
Technical Specifications
Specification
Details
Weight
38.3 kg
Rated Power
4,300 W
Battery Type
Lithium-ion
Nominal Energy
4,145 Wh
Depth of Discharge
90%
Voltage
57 V
Continuous Discharge Rate
2,875 W
Maximum Discharge Rate (5 min)
2,875 W
Surge Discharge Rate (15 sec)
3,737 W
Maximum Charge Rate (5 min)
2,875 W
Installation Notes
Minimum of 2 modules required (1 Master + 1 Slave)
Supports up to 7 modules in a stack (1 Master + 6 Slaves)
When adding modules to an existing Energy Cube stack, ensure compatibility with existing battery modules
Must be installed by a qualified electrician
Why Choose Fox ECS Battery Storage?
The Fox ECS Solar Battery is ideal for UK homeowners and businesses seeking a reliable, scalable, and efficient energy storage solution. Its modular design, smart communication features, and high depth of discharge enable maximum self-consumption of solar energy, providing flexible, long-term energy independence.
Order now from ITS Technologies β your trusted UK supplier of Fox batteries, solar PV systems, and energy storage solutions.
Please note: In order to increase the product warranty from 5 to 10 years you must register your install with Fox online to activate the 10 year warranty, otherwise it's 5 years as standard. Please click here for registration page. You can review the warranty document for more information.
Fox ESS Cube EQ4300 4.32kWh HV Battery (Slave)
Β£1,100.00 + VAT
Fox EQ 4.32kWh HV Battery (Slave)
#2: FE-HV-EQS-4300
Fox EQ 4300 Datasheet
Fox EQ 4300 Manual
Fox EQ4300 Warranty
Fox Battery Sizing Guide
Fox EQ - High Voltage Battery (Slave)
Fox EQ is a high-performance, scalable battery storage system. With this modular design's flexibility, it is suitable for a variety of storage requirements. Additional batteries can be installed in series, allowing for a maximum storage capacity of 30.24kWh. Installation is easy, with a plug and play solution that can save valuable time for installers.Β
Don't forget: You must register your install with Fox online to activate the 12 year product warranty, otherwise it's 5 years as standard
Features
4.32kWh Capacity
Scalable to 30.24kWh
90% Depth of Discharge
Wide Temperature Tolerance
Easy Installation
CAN/RS485 Communication
High Voltage
Specs
Weight: 37 kg
Battery Type: Lithium Ion
Nominal Energy: 4,145 Wh
Depth of discharge: 90.00 %
Voltage: 57 V
Continuous Discharge Rate (Normal Use): 2,875 W
Maximum Discharge Rate (5 Minutes): 2,875 W
Surge Discharge Rate (15 Seconds): 3,737 W
Maximum Charge Rate (5 Minutes):Β 2,875Β W
Remember: In order to activate the extended warranty to 12 years, please register your install with Fox online, otherwise it's 5 years as standard. Please click here for registration page.Β Please check the warranty document for more information.
This battery requires a MINIMUM of 2 modules to work (Master + Slave), This battery can have a MAXIMUM of 7 modules in a stack (1x Master + 6x Slaves)
Β
Β
Fox ESS Cube EQ4800, 4.66kWh HV Battery (Master)
Β£1,293.00 + VAT
Fox EQ4800, 4.66kWh HV Battery (Master)
2: FE-HV-EQM-4800 Storage Systems - Li-ion Battery Pack
Fox EQ4800 Datasheet
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ4800 High-Performance Scalable Battery Storage System
The Fox EQ4800 is a premium, high-voltage battery storage solution designed for residential and commercial energy storage applications. Its modular design allows for maximum flexibility, making it easy to scale your storage system as your energy needs grow. With the ability to connect multiple modules, the EQ4800 can achieve a maximum storage capacity of 41.94 kWh, providing reliable power when you need it most.
Compatible with ECS-4800 batteries, the EQ4800 ensures seamless integration with existing Fox Energy Cube systems.
Key Features
Plug-and-Play Installation: Quick and easy setup saves valuable installation time
High Capacity: 4.66 kWh per module
Scalable Design: Expandable up to 41.94 kWh
High Depth of Discharge: 90% usable energy for maximum efficiency
Wide Temperature Tolerance: Operates reliably in diverse climates
Advanced Communication: CAN/RS485 connectivity for system integration
High Voltage: Supports fast charging and discharging
Technical Specifications
Weight: 42 kg
Rated Power: 4,800 W
Battery Type: Lithium-Ion (LiFePO4)
Nominal Energy: 4,660 Wh
Depth of Discharge: 90%
Voltage: 89.6 V
Continuous Discharge Rate (Normal Use): 2,330 W
Maximum Discharge Rate (5 Minutes): 4,460 W
Surge Discharge Rate (15 Seconds): 5,785 W
Maximum Charge Rate (5 Minutes): 4,460 W
Installation Notes
Minimum Configuration: Requires at least 2 modules (1 Master + 1 Slave)
Maximum Stack: Supports up to 9 modules (1 Master + 8 Slaves)
Compatibility: Ensure new battery modules match existing Energy Cube stacks
Professional Installation: Must be installed by a qualified electrician
β
The Fox EQ4800 battery system is a scalable, high-performance solution designed to provide reliable energy storage for homes and businesses across the UK. Perfect for smart energy management, peak shaving, and backup power applications.
Don't forget: You must register your install with Fox online to activate the 12 year battery warranty, otherwise it's 5 years as standard
Fox ESS Cube EQ4800, 4.66kWh HV Battery (Slave)
Β£1,202.00 + VAT
Fox EQ4800, 4.66kWh HV Battery (Slave)
#2: FE-HV-EQS-4800 Storage Systems - Li-ion Battery Pack
Fox's EQ is a high-performance, scalable battery storage system. Its modular design allows for maximum flexibility. The Fox EQ is suitable for a wide range of storage applications. Additional batteries can be added with a maximum storage capacity of 41.94kWh.
Β
EQ4800 are compatible with ECS-4800 batteries
Fox EQ4800 Datasheet
Fox Product Compatibility
Fox EQ4800 Warranty
Modular Energy Storage Solution for Homes and Small Businesses
The Fox EQ4800 (FE-HV-EQS-4800) is a high-performance lithium-ion battery module designed for scalable high-voltage energy storage systems. With a nominal capacity of 4.66kWh, this slave unit offers seamless integration with other EQ series batteries, enabling expandable storage up to 41.94kWh (1 master + 8 slave units).
Designed for hybrid solar, backup, and off-grid systems, the Fox EQ4800 is ideal for UK homes and commercial applications seeking reliable, modular power storage. Its plug-and-play installation, wide temperature tolerance, and high discharge efficiency make it a trusted choice for installers and system designers.
Key Benefits
4.66kWh Nominal Capacity
Modular & Scalable β Expandable up to 41.94kWh (1 master + 8 slaves)
Wide Temperature Tolerance β Built for UK weather conditions
Plug & Play Design β Fast, simple installation
90% Depth of Discharge β Maximised usable capacity
CAN/RS485 Communication β Reliable and fast system integration
High Voltage Battery β Compatible with Fox ECS series systems
Backward Compatible β Works with older ECM/S-4800 models
Please Note: A 2 module minimum is required for operation (1 master + 1 slave). Must be installed by a certified electrician. To active the extendedΒ 12-year extended warranty register online with Fox ESS
Technical Specifications
Specification
Value
Battery Type
Lithium-Ion (Li-ion)
Nominal Energy
4.66kWh / 4660Wh
Rated Power
4,660W
Voltage
45V
Depth of Discharge (DoD)
90%
Continuous Discharge Rate
2,225W
Maximum Discharge Rate (5 min)
4,450W
Surge Discharge Rate (15 sec)
3,000W
Maximum Charge Rate (5 min)
4,450W
Scalability
Up to 41.94kWh
Communication
CAN/RS485
Weight
41.5kg
Why Choose the Fox ESS Cube EQ488 4.66Wh HV Battery?
Futureβproofing your energy system: If you install a smaller system now but anticipate higher usage (EV charging, home battery backup, increasing selfβconsumption of solar), having a system that can grow is a major advantage.
Costβeffectiveness: By buying a slave module instead of a whole new standalone system, youβre optimising investment by utilising what you already have and increasing capacity only as needed.
Less grid dependence: Expanded storage means you can store more of your solar generation (if you have PV), or have more backup capacity during power cuts/peak tariffs.
Installation efficiency: The simpler install and compatibility reduce labour risk and installation complexity β beneficial both for homeowners and for installers.
Warranty & support: Products from this family (by Foxβ―ESS) emphasise correct installation and registration to unlock extended warranties (helping buyβin confidence)
Fox ESS Cube HV ECS4100 V2 4.03 kWh Slave battery
Β£1,005.00 + VAT
Fox Energy Cube HV ECS4100 4.03kWh V2 Slave battery
#1: FE-HV-ECS-4100
Please check that you have V2 battery before ordering.Β Β
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 Fox HV chargers only available on our Fox HV main page
Energy Cube High-Performance Modular Battery Storage
The Energy Cube is a scalable, high-performance battery storage system designed for residential and commercial solar energy applications. Its modular architecture allows for flexible expansion, supporting a maximum storage capacity of 28.21 kWh by adding additional battery units in series. With plug-and-play installation, the Energy Cube saves valuable time for installers while providing reliable, efficient energy storage.
Key Benefits of the Energy Cube
Scalable Capacity: Start with 4.03 kWh and expand up to 28.21 kWh
High Efficiency & Depth of Discharge: 90% usable capacity for maximum energy utilisation
Wide Temperature Tolerance: Performs reliably in diverse climates
Easy Installation: Quick plug-and-play setup reduces installation time
Smart Communication: CAN/RS485 support for seamless system integration
High Voltage Design: Optimised for safe, efficient energy storage
Technical Specifications
Battery Performance
Capacity: 4.03 kWh (expandable to 28.21 kWh)
Depth of Discharge: 90%
Battery Type: Lithium Ion
Nominal Voltage: 52 V
Power Ratings
Continuous Discharge Rate (Normal Use): 2,875 W
Maximum Discharge Rate (5 Minutes): 2,875 W
Surge Discharge Rate (15 Seconds): 2,875 W
Maximum Charge Rate (5 Minutes): 2,875 W
Physical Specifications
Weight: 38.3 kg
Dimensions: [Include dimensions if available]
Communication: CAN/RS485
Fox ESS EP11 10.36kWh 384V Battery
Β£2,196.00 + VAT
Fox ESS EP11 10.36kWh 384V BatteryΒ Β
#2: FE-HV-EP11-10Y Storage Systems - Li-ion Battery Pack #3: 6547
FOX EP11 Data Sheet
FOX EP11 User Manual
FOX Warranty
FOX Battery Sizing Guide
Fox ESS EP11 Battery β 10.36kWh High-Performance Storage
The Fox ESS EP11 is a high-performance, scalable battery storage system designed for maximum flexibility across residential and commercial applications. Its compact design allows for floor or wall mounting, while the IP65 rating ensures long-lasting durability indoors or outdoors.
With the ability to scale up to 41.6kWh by connecting additional units in parallel, the EP11 is a reliable solution for future-proof energy storage.
Key Features
10.36kWh usable capacity
Scalable to 41.6kWh for larger systems
90% depth of discharge for maximum energy use
Compact design β floor or wall mountable
IP65 rated for indoor and outdoor installation
High voltage & efficiency performance
Backed by a 5-year warranty
Technical Specifications
Weight: 99 kg
Nominal Energy: 10,360 Wh
Depth of Discharge: 90%
Voltage: 384 V
Continuous Discharge Rate (Normal Use): 10,368 W
Maximum Discharge Rate (5 mins): 10,368 W
Surge Discharge Rate (15 sec): 24,960 W
Maximum Charge Rate (5 sec): 10,638 W
β
The Fox ESS EP11 is ideal for homeowners or businesses seeking a scalable, reliable, and efficient energy storage solution.
Fox ESS EP11 10.36kWh 384V Battery with Heating Element
Β£2,234.00 + VAT
Fox ESS EP11 10.36kWh 384V Battery with Heating Element
#2: FE-HV-EP11-H Storage Systems - Li-ion Battery Pack Β #3: 6505
FOX ESS EP11 Data Sheet
FOX ESS EP11 User Manual
FOX ESS EP11 Warranty
FOX Battery Sizing Guide
Fox ESS EP11 Battery Storage System β Scalable 10.36kWh Solution
The Fox ESS EP11 is a high-performance, scalable energy storage system designed for both residential and commercial applications. With maximum flexibility, safety features, and a compact design, the EP11 is the ideal choice for homeowners and businesses looking to reduce electricity bills, increase solar self-consumption, and secure reliable backup power.
When connected in parallel, the EP11 can be expanded up to 41.6kWh, making it a future-proof energy storage solution.
β‘ Important: To activate the full 10-year product warranty, your installation must be registered with Fox online. Otherwise, a standard 5-year warranty applies.
β
Key Features of the Fox ESS EP11
Scalable Capacity β Expandable up to 41.6kWh by connecting additional units in parallel.
High Performance & Efficiency β Optimised charge/discharge for maximum energy savings.
Advanced Safety Features β Built-in battery heating and fire suppression system.
Flexible Installation β Floor-standing or wall-mounted for different property types.
Durable & Weatherproof β IP65 rating for both indoor and outdoor installations.
Compact & Easy to Install β Slimline design with straightforward setup.
90% Depth of Discharge β More usable storage capacity for greater efficiency.
π§ Technical Specifications
Nominal Energy: 10,360Wh (10.36kWh)
Depth of Discharge (DoD): 90%
Nominal Voltage: 384V
Maximum Charge / Discharge Current: 27A
Recommended Charge Current: 13.5A
Weight: 100kg
Dimensions (W Γ H Γ D): 700 Γ 625 Γ 147 mm
IP Rating: IP65 (indoor or outdoor installation)
Warranty: 10 years (with online registration) / 5 years standard
β‘ Why Choose the Fox ESS EP11?
Save money by storing solar energy for evening or peak-time use
Enhance energy independence with modular expansion
Ensure safety with built-in fire suppression and heating protection
Reliable UK-ready solution with long-term warranty
Β
Β
Fox ESS EP12 Plus | 11.52kWh High Voltage LFP Battery
Β£2,286.00 + VAT
Fox ESS EP12 Plus 11.52kWh Battery with Heating Element
#3: 7430 Storage Systems - Li-ion Battery Pack
FOX EP12 Data Sheet
FOX EP12 User Manual
FOX ESS EP12 Installation Guide
FOX Warranty
Future-proof your energy storage with the Fox ESS EP12 Plus β a durable, high-performance LFP battery designed for residential and commercial energy systems.
Scalable Lithium Iron Phosphate Battery for Hybrid & AC Systems
TheΒ Fox ESS EP12 Plus is a high-voltage lithium iron phosphate (LFP) battery with a nominal capacity of 11.52kWh. Designed for long-lasting, scalable energy storage, it can be expanded up to 46.08kWh (per inverter port) using the Fox ESS 4-way junction box.
With built-inΒ self-heating technology, the EP12 Plus ensures optimal performance even in extreme cold. This makes it a perfect choice for UK homes and businesses looking for efficient year-round energy storage.
It integrates seamlessly with Fox ESSβs full range of single-phase (1ph) and three-phase (3ph) hybrid and AC inverters, delivering reliable energy for self-consumption, backup power, or EV charging support.
Key Features
11.52kWh Nominal Capacity
Expandable to 46.08kWh per inverter port (4 units in parallel)
>95% Round-Trip Efficiency
Integrated Self-Heating for low-temperature environments
IP65-Rated β suitable for indoor & outdoor installation
10-Year Manufacturer Warranty
Technical Specifications
Battery Type: LFP (LiFePOβ)
Nominal Energy: 11.52kWh
Operating Voltage: 348V β 438V
Max Charge Current: 30 A
Max Discharge Current: 30 A
Depth of Discharge: 90%
Round-Trip Efficiency: >95%
Scalability: Max 4 units in parallel
Weight: 98kgΒ
Dimensions: 710 x 640 x 185mm
IP Rating: IP65
Operating Temp: -25Β°C to 55Β°C
Inverter Compatibility -Β Works Seamlessly With:
Fox ESS 1-Phase Hybrid Inverters
Fox ESS 3-Phase Hybrid Inverters
Fox ESS AC-Coupled Inverters
Β Ideal For:
Solar energy storage (on-grid & off-grid)
Residential battery backup systems
Commercial & agricultural energy systems
EV charging energy reserves
Power backup during outages
Whatβs in the Box?
1x Fox ESS EP12 Plus Battery (11.52kWh)
Installation guide & user manual
Mounting hardware (if applicable)
Warranty & registration documents
Why Choose the EP12 Plus?
The Fox ESS EP12 Plus is engineered for long-term energy independence, high performance, and reliable scalability. Whether you're starting a new solar installation or upgrading an existing setup, itβs a smart investment backed by industry-leading technology and support.
Fox ESS EP6 Plus | 5.76kWh High Voltage LFP Battery
Β£1,165.00 + VAT
Fox ESS EP6 Plus 5.76kWh Battery with Heating Element
#3: 7429 Storage Systems - Li-ion Battery Pack
FOX EP6 Data Sheet
FOX EP6 User Manual
FOX Warranty
Scalable Lithium Iron Phosphate Battery for Hybrid & AC Systems - Compact, efficient, and built for UK weather conditions
The Fox ESS EP6 Plus is a high-performance LFP (LiFePOβ) battery designed for high-voltage energy storage systems. With a nominal capacity of 5.76kWh, itβs ideal for homeowners and small commercial users looking to enhance solar energy storage, backup power, or grid independence.
This modular battery can be expanded up to 23.04kWh using up to four units in parallel, connected via the Fox ESS 4-way junction box. Thanks to its built-in self-heating function, the EP6 Plus delivers stable charging and discharging performance even in cold UK climates
Key Features
5.76kWh nominal energy capacity
Expandable to 23.04kWh (up to 4 batteries per inverter port)
Self-heating technology for operation in low temperatures
>95% round-trip efficiency
Compact and IP65-rated for indoor or outdoor installation
Compatible with all Fox ESS hybrid and AC inverters
10-Year Manufacturer Warranty
Technical Specifications
Battery Type: LFP (LiFePOβ)
Nominal Energy: 5.76kWh
Operating Voltage: 174V β 213V
Max Charge Current: 30 A
Max Discharge Current: 30 A
Depth of Discharge: 90%
Round-Trip Efficiency: >95%
Scalability: Max 4 units in parallel
Weight: 51kgΒ
Dimensions: 380Β x 640 x 185mm
IP Rating: IP65
Operating Temp: -25Β°C to 55Β°C
Inverter Compatibility -Β Works Seamlessly With:
Fox ESS 1-Phase Hybrid Inverters
Fox ESS 3-Phase Hybrid Inverters
Fox ESS AC-Coupled Inverters
Combine the EP6 Plus with any compatible Fox ESS inverter for a high-efficiency, smart energy system tailored to your power needs.
Β Ideal For:
UK homes with solar PV systems
Energy storage in cold climates
EV charger support
Backup power and off-grid setups
Small commercial solar systems
Whatβs in the Box?
1x Fox ESS EP6 Plus Battery (5.76kWh)
Installation & user manuals
Mounting hardware (if required)
Warranty registration documents
Why Choose the Fox ESS EP6 Plus?
With its compact design, expandable capacity, and cold-weather resilience, the EP6 Plus is a flexible and future-proof energy storage solution. Its compatibility with the full Fox ESS inverter range makes it a great choice for new installations or system upgrades.
Β
Fox ESS H1 3.7kW G2 Hybrid Inverter with ECS4100 Battery stack of 2 (8.06kWh)
Β£2,766.00 + VAT
Fox ESS H1 3.7kW G2 Hybrid Inverter with ECS4100 Battery stack of 2 (8.06kWh)
#2: FE-HV-ECM-4100 Storage Systems - Li-ion Battery Pack
Fox H1 3.7kW Datasheet
Fox H1 3.7kW Manual
Fox H1 3.7kW Installer Guide
Fox H1 3.7kW G100 Certification
Fox Warranty
Fox Battery Sizing Guide
Fox ECS 4.03kWh HV Battery + Fox H1 3.7kW Hybrid Inverter Complete Kit
This complete solar storage kit combines Fox ECS 4.03kWh High-Voltage Batteries (Master + Slave) with a Fox H1 3.7kW Hybrid Inverter G2, delivering a scalable, efficient, and plug-and-play energy solution. Designed for residential and small commercial solar systems, this kit maximises solar self-consumption and allows for future expansion.
β οΈ Warranty Reminder: Register your install with Fox online to activate the 12-year battery warranty. Otherwise, a standard 5-year warranty applies.
Whatβs Included
1 x Fox ECS 4.03kWh HV Battery (Master) β FE-HV-ECM-4100
1 x Fox ECS 4.03kWh HV Battery (Slave) β FE-HV-ECS-4100
1 x Fox H1 3.7kW Hybrid Inverter G2 β FE-H1-3.7-G2
Accessories included: CT clamps, WiFi stick
β οΈ Additional requirements:
A second CT if connecting another generator source (e.g., PV or wind)
Meter installation required if the inverter and main connection point are more than 30m apart
Fox ECS 4.03kWh HV Battery β Features
Modular and scalable β up to 28.21kWh total storage
90% depth of discharge β maximises usable energy
Wide temperature tolerance β reliable performance in varied climates
Plug-and-play installation β quick setup, expandable post-installation
CAN/RS485 communication β supports system monitoring and integration
High-voltage design β efficient energy transfer and reduced cabling
Specifications:
Weight: 38.25 kg
Battery Type: Lithium-Ion
Nominal Energy: 4,050 Wh
Voltage: 52 V
Continuous Discharge Rate: 2,875 W
Max Discharge Rate (5 min): 2,875 W
Surge Discharge Rate (15 sec): 2,875 W
Maximum Charge Rate (5 min): 2,875 W
Minimum Modules Required: 2 (Master + Slave)
Maximum Stack Size: 7 modules (1 Master + 6 Slaves)
Fox H1 3.7kW Hybrid Inverter β Features
Easy installation β compact, lightweight, and simple to mount
IP65 rated β suitable for outdoor installations
Dual MPPT β ensures optimal solar production
High round-trip efficiency β 97% for maximum energy utilisation
Expandable system β supports up to 7 batteries in series, for a maximum storage capacity of 33.24kWh
Remote monitoring β via smartphone or web portal
Specifications:
Weight: 22 kg
Rated Power: 3,680 W
Min PPT Voltage: 80 V
Max PPT Voltage: 550 V
DC Startup Voltage: 75 V
DC Shutdown Voltage: 600 V
Max Input Voltage: 600 V
Max DC Power (5 min): 5,500 W
Max AC Power (5 min): 3,680 W
Surge AC Power (1 sec): 4,400 W
Max DC Current: 32 A
Max DC Inputs: 2
Connector Type: MC4
Included Connectors: 4
Euro Efficiency: 95.7%
Transformer: None
MPPT Quantity: 2
Integrated DC Switch: Yes
Warranty: 5 years
Why Choose This Complete Kit?
Scalable energy storage β add additional ECS modules to meet future energy needs
Efficient hybrid inverter β dual MPPT ensures maximum solar harvesting
Plug-and-play system β quick installation and easy setup
Remote monitoring β track system performance via web or smartphone
IP65 rated components β durable for indoor or outdoor installation
β
The Fox ECS 4.03kWh + Fox H1 3.7kW Hybrid Inverter Kit is a high-efficiency, scalable solar solution, combining modular energy storage, advanced hybrid inverter technology, and easy installation for residential and small commercial applications.
Remember to register your install with Fox online to activate the 12 year product warranty, otherwise it's 5 years as standard. Please click here for registration page.Please check the warranty document for more information.
Fox ESS H1 5.0kW G2 Hybrid Inverter with ECS4100 Battery stack of 2 (8.06kWh)
Β£2,773.00 + VAT
Fox ESS H1 5.0kW G2 Hybrid Inverter with ECS4100 Battery stack of 2 (8.06kWh)
#2: FE-H1-5.0-G2-ECS4100-WG
Fox H1 5.0kW Datasheet
Fox H1 5.0kW Manual
Fox H1 5.0kW Installer Guide
Fox Warranty
Fox Battery Sizing Guide
Fox ECS 4.03kWh HV Battery + Fox H1 5.0kW Hybrid Inverter Complete Kit
This all-in-one energy storage and hybrid inverter kit from Fox provides a ready-to-install solar storage solution for residential and small commercial applications. The kit includes a Fox ECS 4.03kWh High-Voltage Battery (Master and Slave) and a Fox H1 5.0kW Hybrid Inverter G2, offering a scalable, efficient, and plug-and-play system to maximise solar self-consumption.
With dual MPPT, high round-trip efficiency, and remote monitoring, this kit ensures optimal energy harvesting and flexible storage expansion.
Whatβs Included
1 x Fox ECS 4.03kWh HV Battery (Master) β FE-HV-ECM-4100
1 x Fox ECS 4.03kWh HV Battery (Slave) β FE-HV-ECS-4100
1 x Fox H1 5.0kW Hybrid Inverter G2 β FE-H1-5.0-G2
Accessories included: CT clamps, WiFi stick
β οΈ Additional requirements:
A second CT if connecting another generator source (e.g., PV or wind)
Meter installation required if the inverter and main connection point are more than 30m apart
Fox ECS 4.03kWh HV Battery β Features
Modular and scalable β up to 28.21kWh of total storage
90% depth of discharge β maximises usable energy
Wide temperature tolerance β reliable performance in varied climates
Plug-and-play installation β quick setup, expandable post-installation
CAN/RS485 communication β allows system monitoring and integration
High-voltage design β efficient energy transfer
Specifications:
Weight: 38.25 kg
Battery Type: Lithium-Ion
Nominal Energy: 4,050 Wh
Voltage: 52 V
Continuous Discharge Rate: 2,875 W
Max Discharge Rate (5 min): 2,875 W
Surge Discharge Rate (15 sec): 2,875 W
Max Charge Rate (5 min): 2,875 W
Fox H1 5.0kW Hybrid Inverter G2 β Features
Easy to install β compact and lightweight
IP65 rated β suitable for outdoor installations
Dual MPPT β ensures optimal solar production
High round-trip efficiency β 97% for maximum energy utilisation
Remote monitoring β via smartphone or web portal
Included accessories: CT clamps and WiFi stick
Specifications:
Weight: 22 kg
Rated Power: 5,000 W
Min PPT Voltage: 80 V
Max PPT Voltage: 550 V
DC Startup Voltage: 75 V
DC Shutdown Voltage: 601 V
Max Input Voltage: 600 V
Max DC Power (5 min): 7,500 W
Max AC Power (5 min): 5,000 W
Surge AC Power (1 sec): 5,500 W
Max DC Current: 32 A
Max DC Inputs: 2
MPPT Quantity: 2
Euro Efficiency: 97%
Transformer: None
Integrated DC Switch: Yes
Warranty: 5 years
Why Choose This Complete Kit?
Scalable energy storage β add more ECS modules to increase capacity
High-efficiency hybrid inverter β ensures maximum solar energy utilisation
Plug-and-play system β reduces installation time and complexity
Remote monitoring β track and control your energy system easily
IP65 rated design β durable for indoor or outdoor installation
β
The Fox ECS 4.03kWh + Fox H1 5.0kW Hybrid Inverter Kit is a complete, high-efficiency solar storage solution, combining flexible energy storage, advanced inverter technology, and easy installation for residential and small commercial solar systems.
Remember to register your install with Fox online to activate the 12 year product warranty, otherwise it's 5 years as standard. Please click here for registration page.Please check the warranty document for more information.Β