Discover the full range of FOX ESS hybrid inverters and battery packs, available for supply only or with professional installation. Whether you’re looking for a simple supply package or a complete installed solution, we provide flexible options to suit both residential and commercial projects.
For a bespoke quote, please complete our quote form,
To view our installed battery packages please visit our collection here
T: 020 7052 3472
Fox 7kW K Series Single Phase Hybrid Inverter | 10yr Warranty
£930.00 + VAT
Fox 7kW K Series Single Phase Hybrid Inverter
2: FE-KH1-7.0 Storage Systems - Hybrid Inverter
#3 5986
Fox K Series 7kW Datasheet
Fox K Series 7kW Manual
Fox K Series 7kW Warranty
Fox K Series7kW G100 Certification
FoxESS KH7 7kW Single-Phase Hybrid Inverter
The FoxESS KH7 is a sleek 7kW single-phase full hybrid inverter built with IP65 protection and high-voltage battery compatibility. Designed for maximum efficiency, it delivers a 97.4% round-trip efficiency, ensuring you get the best performance from your solar installation.
Its triple MPPT design allows for optimal solar production even with panels on multiple roof orientations, while its expandable battery capacity makes it a flexible and future-proof solution.
Key Features
IP65 Rated – dust and water resistant, perfect for outdoor installation
Remote Monitoring – manage and track system performance anywhere
Expandable Storage – compatible with all Cube & EP batteries
Triple MPPT Design – ensures maximum energy harvest from multiple arrays
High Round-Trip Efficiency – up to 97% system efficiency
Plug & Play Installation – supplied with CT clamps and meter for convenience
Included in the Box
CT Clamps
Meter
Technical Specifications
Weight: 29 kg
Rated Power: 7,000 W
Min PPT Voltage: 80 V
Max PPT Voltage: 500 V
DC Startup Voltage: 75 V
DC Shutdown Voltage: 601 V
Max Input Voltage: 600 V
Max DC Power (5 minutes): 10,500 W
Max AC Power (5 minutes): 7,000 W
Surge AC Power (1 second): 7,700 W
Max DC Current: 48 A
Max DC Inputs: 3
DC Fuses: None
Connector Type: MC4
Included Connectors: 6
Euro Efficiency: 97.4%
Transformer: None
MPPT Quantity: 3
Integrated DC Switch: Yes
Warranty: 5 years
Why Choose the FoxESS KH7?
The FoxESS KH7 inverter combines high efficiency, expandability, and smart monitoring in a compact design. It’s the ideal choice for homeowners and small businesses seeking to maximize solar production and ensure long-term reliability with flexible battery storage options.
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.
Fox 8kW K Series Single Phase Hybrid Inverter | 10yr Warranty
£960.00 + VAT
Fox 8kW K Series Single Phase Hybrid Inverter
#2: FE-KH1-8.0 Storage Systems - Hybrid Inverter
Fox K Series 8.0kW Datasheet
Fox K Series 8.0kW Manual
Fox K Series 8.0kW Warranty
Fox K Series 8.0kW G100 Certificate
The FoxESS KH8 is a powerful and sleek 8kW single-phase full hybrid inverter, designed to deliver maximum efficiency and flexibility for UK solar PV systems. With support for high-voltage battery storage, triple MPPT design, and advanced monitoring via the FoxESS Cloud, it ensures optimal solar production and intelligent energy management.
Engineered for long-term performance and easy installation, the FoxESS KH8 is the ideal choice for homeowners seeking to reduce grid reliance and expand energy storage capacity over time.
Key Features
✅ Easy to Install – compact and user-friendly design
✅ IP65 Rated – weatherproof for indoor or outdoor use
✅ FoxESS Cloud Remote Monitoring – track and manage energy performance anywhere
✅ Scalable Battery Options – compatible with all FoxESS Cube & EP batteries
✅ Triple MPPT – maximises yield from different roof orientations
✅ High Round-Trip Efficiency – up to 97% for optimal energy use
✅ CT Clamps and Meter Included – everything you need in the box
Technical Specifications
General
Weight: 29 kg
Rated Power: 8,000 W
Euro Efficiency: 97.4%
Warranty: 5 years
Voltage & Current
Min PPT Voltage: 80 V
Max PPT Voltage: 500 V
DC Startup Voltage: 75 V
DC Shutdown Voltage: 601 V
Max Input Voltage: 600 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: 48 A
Connections
Max DC Inputs: 3
Connector: MC4 (6 included)
Has Integrated DC Switch: Yes
DC Fuses: No
Transformer: None
MPPT Quantity: 3
Why Choose the FoxESS KH8 Hybrid Inverter?
Designed with UK solar PV systems in mind
Provides scalable storage options for future energy needs
Offers reliable outdoor performance with IP65 protection
Delivers high-efficiency solar conversion with triple MPPT
Backed by 5-year manufacturer’s warranty for peace of mind
✅ The FoxESS KH8 is the perfect 8kW hybrid inverter for maximising solar energy, integrating flexible battery storage, and building a future-ready energy system.
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.
Fox 9kW K Series Single Phase Hybrid Inverter | 10yr Warranty
£975.00 + VAT
Fox 9kW K Series Single Phase Hybrid Inverter
#2: FE-KH1-9.0 Storage Systems - Hybrid Inverter
Fox 9.0kW K Series Data Sheet
Fox 9.0kW K Series User Manual
Fox 9.0kW K Series Warranty
Fox 9.0kW K Series G100 Certification
FoxESS KH9 9kW Single Phase Hybrid Inverter – Full IP65 Protection
Harness maximum efficiency and flexibility with the FoxESS KH9 9kW single-phase hybrid inverter, designed for high-voltage battery systems to optimise solar power usage. Ideal for residential installations, this inverter provides advanced features, remote monitoring, and high-performance reliability.
Key Features
High round-trip efficiency – up to 97% for maximum energy savings
IP65 rated – suitable for outdoor installation
4 MPPT's – ensures optimal solar production from multiple array orientations
Expandable battery capacity – compatible with Cube & EP batteries
Remote monitoring and control – via FoxESS Cloud web portal or smartphone app
CT clamps and meter included – for easy setup and monitoring
Warranty Registration
Standard warranty: 5 years
Extended 10-year warranty – register your installation directly with Fox online
Click here for warranty registration and review the warranty documentation for full details
Technical Specifications
Rated Power: 9,000 W
Max AC Power (5 minutes): 9,000 W
Surge AC Power (1 second): 9,900 W
Min PPT Voltage: 80 V | Max PPT Voltage: 500 V
DC Startup Voltage: 75 V | DC Shutdown Voltage: 601 V
Max DC Power: 13,500 W | Max DC Current: 64 A
Max DC Inputs: 4 | MPPT Quantity: 4
Connector: MC4 | Included Connectors: 6
Transformer: None
Euro Efficiency: 97.4%
Has Integrated DC Switch: Yes
The FoxESS KH9 inverter combines performance, safety, and smart monitoring, making it a perfect choice for homeowners seeking reliable, efficient, and flexible solar energy storage.
Fox 10kW K Series Single Phase Hybrid Inverter | 10yr Warranty
£1,040.00 + VAT
Fox 10kW K Series Single Phase Hybrid Inverter
#2: FE-KH1-10.0 Storage Systems - Hybrid Inverter#3: 5989
Fox 10.0kW Datasheet
Fox 10.0kW Manual
Fox 10.0kW Warranty
Fox 10.0kW G100 Certificate
FoxESS KH10 – 10kW Single-Phase Hybrid Inverter
The FoxESS KH10 is a high-performance, single-phase hybrid inverter designed to optimise solar energy usage in residential and small commercial installations. With IP65 rating, high-voltage battery compatibility, and 4 MPPT technology, this inverter maximises round-trip efficiency and ensures optimal energy production from your solar system.
With remote monitoring via FoxESS Cloud and included CT clamp for zero-export control, the KH10 offers convenience, flexibility, and efficiency in one compact design.
Key Features
✅ 10kW single-phase hybrid inverter – ideal for high-capacity solar systems
✅ High-voltage battery compatibility – works with Cube & EP batteries
✅ IP65 rated – suitable for outdoor installations
✅ Remote monitoring and control – via smartphone or web portal
✅ 4 MPPT's – ensures maximum solar production
✅ High round-trip efficiency – 97% for optimal energy usage
✅ Expandable battery capacity – add batteries as your energy needs grow
✅ CT clamp included – for zero-export functionality
Technical Specifications
General
Weight: 29 kg
Rated Power: 10,000 W
Euro Efficiency: 97.4%
Transformer: None
MPPT Quantity: 4
Voltage & Current
Min PPT Voltage: 80 V
Max PPT Voltage: 500 V
DC Startup Voltage: 75 V
DC Shutdown Voltage: 75 V
Max Input Voltage: 600 V
Max DC Power: 15,000 W
Max AC Power (5 Minutes): 10,000 W
Surge AC Power (1 Second): 10,500 W
Max DC Current: 64 A
Max DC Inputs: 4
Connections
Connector Type: MC4
Included Connectors: 8
DC Fuses: 0
Integrated DC Switch: Yes
Why Choose the FoxESS KH10 Hybrid Inverter?
Efficient energy conversion – get the most from your solar panels
Scalable energy storage – compatible with multiple battery types
User-friendly monitoring – control and track performance remotely
Robust outdoor design – IP65 rating ensures durability
Zero-export ready – included CT clamp for grid compliance
✅ The FoxESS KH10 10kW Hybrid Inverter is a high-efficiency, scalable solution that combines reliability, advanced monitoring, and maximum energy utilisation for residential and small commercial solar installations.
Fox 10.5kW K Series Single Phase Hybrid Inverter | 10yr Warranty
£1,075.00 + VAT
Fox 10.5kW K Series Single Phase Hybrid Inverter
#2: FE-KH1-10.5 Storage Systems - Hybrid Inverter
Fox 10.5kW Datasheet
Fox 10.5kW Manual
Fox 10.5kW Warranty
Fox 10.5kW G100 Certificate
FoxESS K Series 10kW Single Phase Hybrid Inverter
Harness the full potential of your solar energy system with the FoxESS K Series 10kW single-phase hybrid inverter. Designed for efficiency and flexibility, this IP65-rated inverter is ideal for indoor or outdoor installations and works seamlessly with high-voltage batteries for maximum round-trip efficiency.
Key Features
Stylish and Robust Design: IP65-rated enclosure suitable for outdoor environments.
High Efficiency: High-voltage battery compatibility ensures up to 97.4% round-trip efficiency.
Remote Monitoring & Control: Access and control your system easily via FoxESS Cloud.
Easy Installation: Lightweight design at 29kg, saving time and effort on-site.
Battery Compatibility: Works with Cube & EP batteries.
Zero Export Control: CT clamp included for safe and compliant energy management.
Technical Specifications
Specification
Value
Weight
29 kg
Rated Power
10,500 W
Minimum PPT Voltage
80 V
Maximum PPT Voltage
500 V
DC Startup Voltage
75 V
DC Shutdown Voltage
601 V
Maximum Input Voltage
600 V
Maximum DC Power
15,000 W
Maximum AC Power (5 min)
10,000 W
Surge AC Power (1 sec)
10,500 W
Maximum DC Current
64 A
Max DC Inputs
4
DC Fuses
0
Connector
MC4
Included Connectors
8
Euro Efficiency
97.4 %
Transformer
None
MPPT Quantity
4
Integrated DC Switch
Yes
Why Choose the FoxESS K Series?
The FoxESS K Series combines sleek design, reliable performance, and advanced technology to give you complete control over your solar energy. Its high-efficiency performance and flexible battery compatibility make it an excellent choice for homeowners looking to optimise their solar storage and energy management.
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.
Fox ESS | H3 Smart | 6.0kW | 3-Phase Hybrid/AC Inverter | 10yr Warranty
£1,194.00 + VAT
FOX ESS H3 Smart 6.0kW 3-Phase Hybrid/AC Inverter – 10 Yr
#2: FE-H3-6.0-SMART Storage Systems | Hybrid Inverter
Fox H3 Smart Inverter 6.0kW Datasheet
Fox H3 Smart Inverter 6.0kW User Manual
Fox H3 Smart Inverter 6.0kW Install Manual
Fox H3 Smart Inverter Warranty
Advanced Hybrid Inverter for Reliable 3-Phase Solar Energy Storage
Product Overview
The FOX ESS H3 Smart 6.0kW 3-Phase Hybrid/AC Inverter (FE-H3-6.0-SMART) is a powerful, flexible, and efficient energy storage solution designed for residential and commercial solar systems. With true 3-phase backup power, plug & play installation, and remote monitoring via app or web portal, this inverter combines cutting-edge technology with ease of use.
Built for maximum performance and durability, the FOX ESS H3 Smart offers 97.2% efficiency, integrated DC switch, and compatibility with three battery types. Its IP65-rated enclosure makes it suitable for both indoor and outdoor installations, ensuring long-term reliability.
Key Features
Expandable & Flexible
6.0 kW rated power for residential & small commercial systems
Hybrid/AC functionality for maximum installation flexibility
True 3-phase backup power for stable energy supply
Smart Monitoring & Connectivity
Remote monitoring via FOX ESS app & web portal
Plug & Play installation with built-in fuse protection
Performance & Efficiency
High efficiency (97.2%) for optimal energy yield
IP65-rated enclosure for outdoor durability
10-year warranty for peace of mind
Technical Specifications
General Information
Part Number: FE-H3-6.0-SMART
Model: H3-6.0-Smart
Weight: 34 kg
Warranty: 10 years
Electrical Performance
Rated Power: 6,000 W
Euro Efficiency: 97.2 %
Max AC Power (5 min): 6,000 W
Surge AC Power (1 sec): 6,600 W
DC Input
Min PPT Voltage: 140 V
Max PPT Voltage: 1,000 V
DC Startup Voltage: 140 V
DC Shutdown Voltage: 1,000 V
Max DC Voltage: 1,000 V
Max DC Power: 13,200 W
Max DC Current: 60 A
Max DC Inputs: 3
MPPT Quantity: 3
Has DC Fuses: Yes (1 included)
Connectors: MC4 (6 included)
Design & Safety
Enclosure Protection: IP65 (outdoor-ready)
Integrated DC Switch: Yes
Transformer: N/A (transformerless design)
Applications
Residential 3-phase solar PV installations
Small commercial energy storage systems
Backup power solutions with true 3-phase support
Flexible hybrid or AC-only solar energy setups
Fox ESS | H3 Smart | 8.0kW | 3-Phase Hybrid/AC Inverter | 10yr Warranty
£1,270.00 + VAT
FOX ESS H3 Smart 8.0kW 3-Phase Hybrid/AC Inverter – 10 Yr
#2: FE-H3-8.0-SMART Storage Systems | Hybrid Inverter
Fox H3 Smart Inverter 8.0kW Datasheet
Fox H3 Smart Inverter 8.0kW User Manual
Fox H3 Smart Inverter 8.0kW Install Manual
Fox H3 Smart Inverter Warranty
High-Efficiency Hybrid Inverter for 3-Phase Solar Systems
Product Overview
The FOX ESS H3 Smart 8.0kW 3-Phase Hybrid/AC Inverter (FE-H3-8.0-SMART) is a next-generation energy storage solution designed for maximum flexibility, efficiency, and reliability. Offering true 3-phase backup power, seamless Plug & Play installation, and advanced monitoring via app or web portal, it is an ideal choice for both residential and small commercial PV systems.
Built with IP65-rated protection, the H3 Smart inverter is suitable for both indoor and outdoor use. Its compatibility with multiple battery types, integrated DC switch, and high-voltage design ensures outstanding performance and efficiency in a wide range of installations.
Key Features
Expandable & Flexible
8.0 kW rated power for medium to large 3-phase systems
Hybrid/AC functionality for flexible setups
True 3-phase backup power for energy security
Smart Monitoring & Connectivity
Remote monitoring via app & web portal
Plug & Play installation with built-in fuse protection
Performance & Efficiency
High round-trip efficiency (97.2%) for maximum energy yield
IP65 enclosure for outdoor durability
Compatible with 3 battery types for flexible storage solutions
10-year warranty included
Technical Specifications
General Information
Part Number: FE-H3-8.0-SMART
Model: H3-8.0-Smart
Weight: 34 kg
Warranty: 10 years
Electrical Performance
Rated Power: 8,000 W
Max AC Power (5 min): 8,000 W
Surge AC Power (1 sec): 8,800 W
Max DC Power: 17,600 W
Max DC Current: 60 A
Max DC Inputs: 3
MPPT Quantity: 3
Euro Efficiency: 97.2 %
Transformer: HF
DC Input Specifications
Min PPT Voltage: 140 V
Max PPT Voltage: 1,000 V
DC Startup Voltage: 140 V
DC Shutdown Voltage: 1,000 V
Max Input Voltage: 1,000 V
DC Fuses: 1 included
Connectors: MC4
Included Connectors: 6
Design & Safety
Integrated DC Switch: Yes
Installation: Plug & Play
Protection Rating: IP65 (outdoor-ready)
Applications
Residential 3-phase solar PV installations
Small commercial energy storage projects
Systems requiring true 3-phase backup power
Flexible hybrid or AC-coupled solar configurations
Fox ESS | H3 Smart | 10.0kW | 3-Phase Hybrid/AC Inverter | 10yr Warranty
£1,307.00 + VAT
FOX ESS H3 Smart 10.0kW 3-Phase Hybrid/AC Inverter
#2: FE-H3-10.0-SMART Storage Systems | Hybrid Inverter
Fox H3 Smart Inverter 10.0kW Datasheet
Fox H3 Smart Inverter 10.0kW User Manual
Fox H3 Smart Inverter 10.0kW Install Manual
Fox H3 Smart Inverter Warranty
Product Overview
The FOX ESS H3 Smart 10.0kW 3-Phase Hybrid/AC Inverter (FE-H3-10.0-SMART) is a high-performance energy storage solution designed for residential and small commercial solar installations. Offering true 3-phase backup power, plug & play installation, and remote monitoring via app or web portal, this inverter delivers reliable, efficient, and flexible energy management.
Built with IP65-rated protection, a built-in DC switch, and fuse protection, the H3 Smart 10.0kW ensures durability and safety in both indoor and outdoor environments. It is compatible with three battery types for maximum installation flexibility.
Key Features
Expandable & Flexible
Rated Power: 10.0 kW for large residential and small commercial PV systems
Hybrid/AC functionality for flexible solar integration
True 3-phase backup power for uninterrupted energy supply
Compatible with 3 battery types for flexible storage solutions
Integrated DC switch
Smart Monitoring & Connectivity
Remote monitoring via FOX ESS app and web portal
Plug & Play installation with built-in fuse protection
Performance & Efficiency
High efficiency (Euro Efficiency 97.2%) for optimal energy output
IP65 enclosure suitable for indoor and outdoor installation
10-year warranty included
Technical Specifications
General Information
Part Number: FE-H3-10.0-SMART
Model: H3-10.0-Smart
Series: FOX ESS H3 Smart
Weight: 34 kg
Warranty: 10 years
Electrical Performance
Rated Power: 10,000 W
Max AC Power (5 min): 10,000 W
Surge AC Power (1 sec): 11,000 W
Max DC Power: 18,000 W
Max DC Current: 60 A
Max DC Inputs: 3
MPPT Quantity: 3
Euro Efficiency: 97.2 %
Transformer: HF
DC Input Specifications
Min PPT Voltage: 140 V
Max PPT Voltage: 1,000 V
DC Startup Voltage: 140 V
DC Shutdown Voltage: 1,000 V
Max Input Voltage: 1,000 V
DC Fuses: 1 included
Connectors: MC4
Included Connectors: 6
Applications
Residential 3-phase solar PV installations
Small commercial energy storage projects
Systems requiring true 3-phase backup power
Flexible hybrid or AC-coupled solar configurations
Fox ESS | H3 Smart | 12.0kW | 3-Phase Hybrid/AC Inverter | 10yr Warranty
£1,353.00 + VAT
FOX ESS H3 Smart 12.0kW 3-Phase Hybrid/AC Inverter – 10 Yr
#2: FE-H3-12.0-SMART Storage Systems | Hybrid Inverter
Fox H3 Smart Inverter 12.0kW Datasheet
Fox H3 Smart Inverter 12.0kW User Manual
Fox H3 Smart Inverter 12.0kW Install Manual
Fox H3 Smart Inverter Warranty
High-Efficiency Hybrid Inverter for 3-Phase Solar Systems
Product Overview
The FOX ESS H3 Smart 12.0kW 3-Phase Hybrid/AC Inverter (FE-H3-12.0-SMART) delivers high-capacity solar energy storage and efficient energy management for residential and small commercial installations. Offering true 3-phase backup power, plug & play installation, and remote monitoring via app or web portal, this inverter ensures reliable energy performance with minimal setup.
Built for maximum efficiency and flexibility, the H3 Smart 12.0kW is compatible with three battery types, features an IP65-rated enclosure for outdoor use, and includes an integrated DC switch and built-in fuse protection for safe and durable operation.
Key Features
Expandable & Flexible
Rated Power: 12.0 kW for large residential and small commercial PV systems
Hybrid/AC functionality for flexible solar integration
True 3-phase backup power for uninterrupted energy supply
Compatible with 3 battery types for flexible storage solutions
Integrated DC switch
Smart Monitoring & Connectivity
Remote monitoring via FOX ESS app and web portal
Plug & Play installation with built-in fuse protection
Performance & Efficiency
High efficiency (Euro Efficiency 97.2%) for optimal energy output
IP65 enclosure suitable for indoor and outdoor installation
10-year warranty included
Technical Specifications
General Information
Part Number: FE-H3-12.0-SMART
Model: H3-12.0-Smart
Series: FOX ESS H3 Smart
Weight: 34 kg
Warranty: 10 years
Electrical Performance
Rated Power: 12,000 W
Max AC Power (5 min): 12,000 W
Surge AC Power (1 sec): 13,200 W
Max DC Power: 22,500 W
Max DC Current: 60 A
Max DC Inputs: 3
MPPT Quantity: 3
Euro Efficiency: 97.2 %
Transformer: HF
DC Input Specifications
Min PPT Voltage: 140 V
Max PPT Voltage: 1,000 V
DC Startup Voltage: 140 V
DC Shutdown Voltage: 1,000 V
Max Input Voltage: 1,000 V
DC Fuses: 1 included
Connectors: MC4
Included Connectors: 6
Design & Safety
Integrated DC Switch: Yes
Installation: Plug & Play
Protection Rating: IP65 (suitable for outdoor installation)
Monitoring: Remote via app or web portal
Applications
Large residential 3-phase solar PV installations
Small commercial energy storage projects
Systems requiring true 3-phase backup power
Flexible hybrid or AC-coupled solar configurations
FOX ESS H3 12.0KW 3PH Hybrid Inverter | 10yr Warranty
£1,393.00 + VAT
FOX ESS H3 12.0KW 3PH Hybrid Inverter
#1: FE-H3-12.0
Fox 12.0kW Datasheet
Fox 12.0kW Manual
Fox 12.0kW Warranty
Fox 12.0kW G998 Certificate
FOX ESS H3 12.0kW Hybrid Inverter – High Performance Solar Storage
Harness the power of the sun, day and night, with the FoxESS H3 12.0kW hybrid inverter – a cutting-edge solution for residential and commercial solar installations.
Easy Installation – Plug & Play
FoxESS H3 inverters are designed for quick and effortless installation. Features include:
Built-in fuse protection for added safety
Plug & Play setup to save time on site
Maximum Energy Yields
Get the most from your solar system with:
Low starting voltage for early-morning and late-evening energy capture
97.3% maximum efficiency to optimise every ray of sunlight
Flexible Battery Options
Expand your energy storage easily:
Compatible with 3 types of FoxESS batteries
Supports 2 stacks of Cube or EP batteries for increased capacity
True 3-phase backup power to keep your home running in emergencies
Remote Monitoring – Stay in Control
Manage your system anytime, anywhere:
App or web portal monitoring for complete visibility of energy production and storage
3-phase Smart Meter included in the package for accurate readings
Compatibility
Works seamlessly with Tigo optimizers
Not compatible with SolarEdge or Huawei optimizers
FoxESS H3 12.0kW delivers efficiency, flexibility, and reliability, making it an ideal choice for modern solar installations.
Fox ESS H3 Pro | 20kW 3PH | Hybrid Inverter | 10yr Warranty
£2,099.00 + VAT
Fox ESS H3 Pro 20kW 3PH Hybrid Inverter
#2: FE-H3-PRO-20.0 Storage Systems - Hybrid Inverter
Fox H3 Series 20kW Datasheet
Fox H3 Series 20kW Manual
Fox H3 Series 20kW Warranty
Fox Battery Sizing Guide
FoxESS H3 3-Phase Hybrid/AC Inverter – Scalable High-Voltage Storage Solution
The FoxESS H3 Hybrid Inverter combines high-performance solar conversion with flexible battery integration, giving homeowners and businesses the ability to expand storage capacity up to 86.4 kWh. With full three-phase backup power, multiple MPPT tracking, and smart connectivity, it delivers reliability, efficiency, and control.
Key Features
Plug & Play Installation
Quick and straightforward setup, reducing time on site.
Full Three-Phase Emergency Power
Provides uninterrupted backup for essential loads during outages.
Flexible Battery Expansion
Supports two battery stacks, each with up to 7 modules. Compatible with multiple Fox battery series including HV2600, ECS-2900, ECS-4100, and ECS-4800.
High-Voltage Design
Optimised for maximum round-trip efficiency and larger storage capacity.
Remote Monitoring
Integrated Wi-Fi dongle and FoxESS Cloud access for real-time system monitoring.
Smart Meter Included
Enables accurate energy measurement and export limitation.
Advanced MPPT Tracking
3 MPPTs allow maximum energy harvesting from multiple solar arrays.
Warranty
5-year standard warranty, extendable up to 10 years.
Compatibility
EP5,6,11,12
1x FE-HV-BMS + (3-16)x FE-HV-2600
1x ECM-2900 (Master) + (2-6)x ECS-2900 (Slave) (Connector Type A or B)
1x ECM-4100 (Master) + (2-6)x ECS-4100 (Slave)
1x ECM-4300 (Master) + (2-6)x ECS-4300 (Slave)
1x ECM-4800 (Master) + (2-6)x ECS-4800 (Slave)
Maximum: 2 stacks, 7 modules per stack (1 Master + 6 Slaves), total 2 Masters + 12 Slaves
Technical Specifications
Weight: 52.5 kg
Rated Power: 20,000 W
Min MPPT Voltage: 160 V
Max MPPT Voltage: 1,000 V
DC Startup Voltage: 160 V
DC Shutdown Voltage: 160 V
Max Input Voltage: 1,000 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: 96 A
DC Inputs: 6
DC Fuses: 1
Connector: MC4
Included Connectors: 12
Euro Efficiency: 97.4%
Transformer: None
MPPT Quantity: 3
Integrated DC Switch: Yes
This FoxESS H3 Hybrid Inverter is ideal for homeowners or small businesses looking to scale their solar + storage systems efficiently, with robust safety, monitoring, and expansion options.
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.
Fox ESS H3 Pro | 25kW 3PH | Hybrid Inverter | 10yr Warranty
£2,349.00 + VAT
Fox ESS H3 Pro 25kW 3PH Hybrid Inverter
#2: FE-H3-PRO-25.0 Storage Systems - Hybrid Inverter
Fox H3 Series 25kW Datasheet
Fox H3 Series 25kW Manual
Fox H3 Series 25kW Warranty
Fox Battery Sizing Guide
Fox H3 Hybrid 25kW 3-Phase Inverter – Scalable Energy Storage Solution
With up to 25kW charge/discharge, the Fox H3 Hybrid inverter is perfect for expanding residential or small commercial solar systems. The inverter supports three battery series, allowing you to increase storage capacity up to 86.4 kWh. Multiple inverters can be connected in parallel—up to 10 units—providing maximum flexibility for larger installations.
Supports 2 stacks of Cube or EP batteries with H3 model hybrids.
Key Features:
Plug-and-Play Installation: Fast, hassle-free setup
Full Three-Phase Emergency Power: Reliable backup capability
Dual Battery Inputs: Easier connection for high-voltage batteries
3 MPPT Trackers: Optimised solar energy harvesting
Remote Monitoring: Via FoxESS Cloud platform
Expandable Capacity: Add more batteries as needed
High Voltage Design: Maximises round-trip efficiency
Included Accessories: Smart meter and WiFi dongle
Warranty: 5-year standard, 10-year extended
Compatible Batteries:
1x FE-HV-BMS + (3–16)x FE-HV-2600
1x ECM-2900 (Master) + (2–6)x ECS-2900 (Slave) – Connector Type A
1x ECM-2900 (Master) + (2–6)x ECS-2900 (Slave) – Connector Type B
1x ECM-4100 (Master) + (2–6)x ECS-4100 (Slave)
1x ECM-4300 (Master) + (2–6)x ECS-4300 (Slave)
1x ECM-4800 (Master) + (2–6)x ECS-4800 (Slave)
Maximum Configuration: 2 stacks, 7 modules per stack (1 Master + 6 Slaves per stack), total of 2 Masters + 12 Slaves.
Technical Specifications:
Weight: 57.7 kg
Rated Power: 25,000 W
Min/Max PPT Voltage: 160 – 1,000 V
DC Startup / Shutdown Voltage: 160 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
DC Fuses: 1
Connector Type: MC4 (12 included)
Euro Efficiency: 97.4%
Transformer: None
MPPT Quantity: 3
Integrated DC Switch: Yes
This Fox H3 25kW inverter is ideal for future-proof solar storage systems, offering high efficiency, flexible scalability, and reliable three-phase backup for homes and small businesses.
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.
Fox ESS H3 Pro | 30kW 3PH | Hybrid Inverter | 10yr Warranty
£2,635.00 + VAT
FE-H3-PRO-30.0 Storage Systems - Hybrid Inverter
#2: FE-H3-PRO-30.0 Storage Systems - Hybrid Inverter
Fox H3 Series 30kW Datasheet
Fox H3 Series 30kW Manual
Fox H3 Series 30kW Warranty
Fox Battery Sizing Guide
Fox H3 30kW 3-Phase Hybrid/AC Inverter – Expandable High-Performance Storage
The Fox H3 30kW Hybrid/AC Inverter is a powerful and scalable solution for residential, commercial, or industrial solar energy storage systems. With up to 30kW charge/discharge capability and support for multiple battery series, this inverter allows you to expand your storage capacity up to 86.4 kWh. A maximum of 10 inverters can be connected in parallel, giving you full flexibility to scale your system according to your energy needs.
Key Features:
Plug-and-play installation – quick and easy to install
IP65 rated – suitable for outdoor installations
Remote monitoring via FoxESS Cloud for real-time system control
Expandable battery capacity – compatible with multiple Fox HV and Cube battery series
High voltage system – ensures maximum round-trip efficiency
Supports 2 battery stacks per H3 model for larger storage configurations
Compatible Battery Series:
1x FE-HV-BMS + (3-16)x FE-HV-2600
1x ECM-2900 (Master) + (2-6)x ECS-2900 (Slave) (Connector Type A)
1x ECM-2900 (Master) + (2-6)x ECS-2900 (Slave) (Connector Type B)
1x ECM-4100 (Master) + (2-6)x ECS-4100 (Slave)
1x ECM-4300 (Master) + (2-6)x ECS-4300 (Slave)
1x ECM-4800 (Master) + (2-6)x ECS-4800 (Slave)
Maximum configuration: 2 stacks with 7 modules per stack (1 Master + 6 Slaves), totaling 2 Masters + 12 Slaves.
Technical Specifications:
Weight: 57.5 kg
Rated Power: 30,000 W
DC Startup Voltage: 160 V | DC Shutdown Voltage: 1,000 V
Max DC Input Voltage: 1,000 V | Max DC Power: 45,000 W
Max AC Power (5 Minutes): 30,000 W | Surge AC Power (1 Second): 33,000 W
Max DC Current: 96 A | DC Inputs: 6 | DC Fuses: 1
Connector Type: MC4 | Included Connectors: 6
MPPT Quantity: 3 | Euro Efficiency: 97.4%
Transformer: None | Integrated DC Switch: Yes
Warranty: 5 years
Certifications: G99 and G100
This inverter is perfect for high-demand solar installations, offering scalable battery integration, advanced monitoring, and industry-leading efficiency.
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.
Fox ESS AI Link - EMS Box for 3PH System
£495.00 + VAT
Fox ESS AI Link - EMS Box for 3PH System
#2: FE-AI-LINK
Fox ESS AI Link Datasheet
Fox ESS AI User Manual
Fox Battery Sizing Guide
Fox Smart Logger Communication Box Datasheet
Fox ESS AI Link – 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 system’s potential, offering flexibility, safety, and scalability.
Fox CT Meter (compatible with AC, HY & AIO ranges) 3ph
£170.00 + VAT
Fox CT Meter (compatible with AC, Hybrid & AIO ranges)
#2: FE-3PH-METER-CT
Fox Secondary CT Clamp
Enhance your Fox ESS installation with this Secondary CT Clamp, essential for accurate energy monitoring when a secondary CT is required. Compatible with AC Charger, Hybrid, and All In One series.
Key Features
Accurate Energy Monitoring: Ensures precise readings for installations requiring a secondary CT.
Wide Compatibility: Works seamlessly with Fox AC Charger, Hybrid, and All In One series.
Easy Installation: Designed for quick and straightforward setup.
Reliable Performance: Built for long-term durability and consistent measurement.
Meta Description:Fox Secondary CT Clamp – compatible with Fox AC Charger, Hybrid, and All In One series. Ensure accurate energy monitoring for your Fox ESS installation.
Fox ESS 1ph CHINT Meter
£105.00 + VAT
Fox ESS Energy Meter (CHNT DDSU666)
#2: FE-AIO-EM Display - Energy Meter
Fox ESS CHNT DDSU666 Energy Meter with external 100A CT.
Accurately monitor and manage your solar energy system with the Fox ESS CHNT DDSU666 1-Phase Energy Meter. Ideal for residential solar installations, this direct-connected meter provides real-time energy consumption and generation data.
Key Features
1-Phase Direct Connection: Easy integration into most residential solar systems.
Current Rating: 100A – suitable for standard home installations.
Reliable Energy Monitoring: Tracks energy usage and solar generation for smarter energy management.
Compact & Durable Design: Built to last with robust materials for long-term reliability.
Compatible with Fox ESS Systems: Seamlessly works with Fox ESS inverters and monitoring platforms.
Technical Specifications
Type: 1-Phase, Direct Connected
Current Rating: 100A
Installation: DIN rail or panel mountable (depending on setup)
Monitoring: Compatible with Fox ESS energy monitoring system
Fox CT Clamp (compatible with AC, Hybrid & AIO ranges)
£18.00 + VAT
Fox CT Clamp (compatible with AC, Hybrid & AIO ranges)
#1:FE-AIO-CT
AIO-CT – Secondary Current Transformer for Fox Energy Systems
Ensure accurate energy monitoring and full system functionality with the AIO-CT, the ideal secondary CT solution for Fox battery installations. Compatible with AC chargers, Hybrid, and All-In-One series, this CT is essential when a secondary CT is required to measure additional generator sets, solar arrays, or other energy inputs.
Key Features
Universal Compatibility: Works seamlessly with Fox AC chargers, Hybrid inverters, and All-In-One systems.
Required for Secondary Monitoring: Meets the system requirements for additional CT installation in multi-source setups.
Accurate Energy Measurement: Provides precise data for system monitoring, billing, and optimisation.
Easy Integration: Simple to install within existing Fox energy setups.
Compact & Reliable: Designed to maintain accuracy and reliability in residential or commercial energy systems.
Why Choose the AIO-CT?
Enhances System Performance: Allows your Fox energy system to monitor multiple power sources accurately.
Flexible Application: Ideal for setups with PV, wind, or other generator sources.
Peace of Mind: Ensures compliance with installation requirements and maximises your energy system efficiency.
Upgrade your Fox energy system with the AIO-CT – the essential secondary CT for accurate monitoring and seamless system performance.
Fox HV BMS V1 - Required for AC & Hybrid chargers
£40.00 + VAT
Fox HV BMS - Required for AC & Hybrid chargers
#1: FE-HV-BMS Storage Systems - Li-ion Battery Pack
Fox HV BMS V1 – Battery Management System for HV2600 Batteries
Part No: FE-HV-BMS | Category: Storage Systems – Communication Module
🔋 Essential Battery Management for Fox HV2600 (V1)
The Fox HV BMS V1 is a high-voltage battery management system designed exclusively for use with Fox V1 HV2600 batteries. One BMS is required per battery stack, ensuring safe operation, effective communication, and long-term reliability of your Fox Energy storage system.
⚠️ Important Compatibility Note: This BMS is only compatible with V1 HV2600 batteries and is not required for Fox AIO (All-in-One) units. It is mandatory for Fox AC Charger and Hybrid inverter systems.
⚡ Key Features
✔️ 1 BMS required per battery stack
✔️ Supports minimum of 2 HV2600 batteries per stack
✔️ Ensures safe operation and system communication
✔️ For use with AC Charger & Hybrid models only
✔️ Compact, reliable design for easy installation
📦 Technical Details
Model: Fox HV BMS V1
Compatible Batteries: Fox V1 HV2600 only
Application: Required for AC Charger & Hybrid systems (not AIO)
Minimum Battery Stack: 2 x HV2600
✅ Why Choose the Fox HV BMS V1?
Guarantees optimal performance and long-term reliability
Provides secure system communication between batteries and inverters
Specifically engineered for Fox Energy V1 HV2600 storage solutions
2
Cable Pack for Fox ESS LV battery
£57.00 + VAT
Cable Pack for Fox ESS battery
1: FE-CABLE Storage Systems - Accessory
LV5200 Battery Cable Accessory Kit
The LV5200 Battery Cable Accessory Kit is designed specifically for use with the LV5200 battery model, providing the essential connections between your battery system and charger.
Each LV5200 battery already includes interlink solar cables for parallel battery-to-battery connections. This accessory kit is required to connect the system to the charger.
Key Information
System Size ≤ 5kW: One cable pack required per system (up to 4 batteries).
System Size > 5kW: One cable pack required per battery.
Kit Contents
1 x Power Cable Set (Positive & Negative): 2m length with appropriate connectors
1 x RJ45 Communication Cable: 3m length for reliable system communication
Benefits
Simplifies installation with correctly sized and pre-configured cables
Ensures safe, efficient, and reliable connections
Purpose-built for LV5200 systems to guarantee compatibility
7
Fox HV2600 Battery Brackets (pair)
£14.00 + VAT
Fox HV Battery Brackets (pair)
#1: FE-HV-BRACK
FE-HV-BRACK Battery Rack Brackets for Fox HV2600
Ensure a safe and professional installation of your Fox HV2600 battery with the FE-HV-BRACK battery rack brackets. These brackets are engineered for durability, stability, and secure mounting, making them an essential accessory for Fox hybrid and AC inverter charger systems.
🔑 Key Features
Designed for HV2600 Batteries
One pair required per battery to ensure proper support and safety.
Secure & Stable Installation
Keeps each HV2600 battery securely in place.
Prevents movement or damage during operation.
System Compatibility
Required for Fox hybrid and AC inverter charger systems.
Not required for All-In-One (AIO) systems, making them system-specific.
⚙️ Product Details
Part Number: FE-HV-BRACK
Compatibility: Fox HV2600 batteries
Usage: 1 pair per battery
Application: Fox hybrid or AC inverter chargers (not for AIO systems)
Installation: Easy to fit with a professional-grade design
✅ Why Choose FE-HV-BRACK Brackets?
Battery storage systems demand reliability and safety. With the FE-HV-BRACK brackets, you ensure your Fox HV2600 batteries are mounted correctly, providing long-term stability and peace of mind.
Fox EQ2900 2.88kWh HV Battery (Master) V2.0 Connector Type A
£773.00 + VAT
Fox EQ2900 2.88kWh HV Battery (Master)
#2: FE-HV-EQM-2900#3: EQ2900-M
Fox EQ2900 Datasheet
Fox EQS2900 Manual
Fox EQS2900 Warranty
EQ2900 (2.88 kWh) master and ECS2900 variants from the same EQ/ECS family are interoperable as long as they use the same high-voltage platform and connector type.
Fox EQ2900 2.88kWh High-Voltage Battery (Master) – Connector Type A
Part No: FE-HV-EQM-2900Category: Storage Systems – Li-ion Battery Pack
The Fox EQ2900 High-Voltage Battery (Master) is a modular lithium battery designed for scalable residential and light commercial energy storage systems. As part of the Fox EQ high-voltage battery range, the EQ2900 delivers reliable performance, flexible system expansion, and fast installation through a true plug-and-play design.
With 2.88kWh usable capacity per module, the system can be expanded to suit growing energy demands, making it ideal for homeowners seeking future-proof battery storage.
Modular & Scalable Energy Storage
The Fox EQ system is designed for maximum flexibility. Battery modules are connected in series, allowing storage capacity to grow as required.
Key scalability details:
2.88kWh capacity per module
Scalable up to 20.16kWh
Minimum configuration: 2 modules (1 × Master + 1 × Slave)
Maximum configuration: 7 modules per stack (1 × Master + 6 × Slaves)
This modular architecture makes the EQ system suitable for a wide range of storage applications while keeping system design simple.
High-Voltage Performance & Efficiency
The EQ2900 operates as a high-voltage battery, enabling efficient energy transfer and compatibility with Fox high-voltage hybrid and AC-coupled inverters.
Performance highlights include:
90% depth of discharge (DoD) for high usable capacity
High round-trip efficiency
Wide operating temperature tolerance for reliable year-round performance
Installer-Friendly Design
Designed to save time on site, the EQ battery range features a streamlined installation process with minimal wiring.
Installation benefits:
Plug-and-play battery modules
Compact, stackable design
CAN / RS485 communication for system integration
Clear Master / Slave architecture for straightforward commissioning
Compatibility & System Expansion Notice
When adding EQ battery modules to an existing Energy Cube or EQ stack, it is essential that new batteries are compatible with the original modules.
Important:Please contact ITS Technologies or your installer before expanding an existing system to confirm correct compatibility and configuration.
Safety & Installation Requirements
This product must be installed by a qualified electrician or certified installer. All installations must comply with local wiring regulations and electrical standards.
ITS Technologies accepts no liability for product malfunctions resulting from incorrect installation or non-compliant system design.
Key Specifications at a Glance
Battery Type: High-Voltage Lithium-ion
Module Capacity: 2.88kWh
Max System Capacity: 20.16kWh
Configuration: 1 × Master + up to 6 × Slave modules
Depth of Discharge: 90%
Communication: CAN / RS485
Connector Type: Type A
Fox ESS Cube EQ5000, 4.92kWh HV Battery (Master)
£1,260.00 + VAT
Fox EQ5000, 4.92kWh HV Battery (Master)
2: FE-HV-EQM-5000 Storage Systems - Li-ion Battery Pack
Fox EQ5000 Datasheet
Fox Product Compatibility
Fox EQ5000 Warranty
🔋 Fox ESS EQM5000 High Voltage Battery Master – 4.92kWh Modular Storage System
The Fox ESS EQM5000 High Voltage Battery Master is part of the Fox ESS EQ high-voltage battery storage system, designed to provide flexible and scalable energy storage for compatible solar and battery installations.
The modular system allows additional battery modules to be connected in series, enabling storage capacity to be expanded up to 29.52kWh. With a plug-and-play design, 90% depth of discharge and CAN/RS485 communication, the Fox EQ battery system provides a flexible solution for growing energy storage requirements.
Important: The EQM5000 is a master battery module and requires a minimum of one compatible slave module to operate.
Modular & Scalable Battery Storage
Expandable Up to 29.52kWh
The Fox ESS EQ battery system is designed with a modular architecture, allowing compatible battery modules to be added as energy storage requirements increase.
The system supports:
Minimum configuration: 2 modules
1 × Master battery
1 × Slave battery
Maximum configuration: 6 modules
1 × Master battery
Up to 5 × Slave batteries
Maximum system capacity: Up to 29.52kWh
This scalable design allows installers and system owners to configure the battery storage system according to current and future energy requirements.
Plug-and-Play Installation
The modular battery design supports straightforward installation, helping reduce installation time when building or expanding a compatible Fox ESS EQ battery stack.
⚡ High-Voltage Battery Performance
90% Depth of Discharge
The EQ battery system supports a 90% depth of discharge (DoD), allowing a significant proportion of the battery's stored energy to be used.
Reliable Charging & Discharging
The battery is designed to support efficient energy storage and delivery within compatible systems.
Performance specifications include:
Continuous discharge rate: 1,440W
Maximum discharge rate (5 minutes): 2,880W
Surge discharge rate (15 seconds): 3,000W
Maximum charge rate (5 minutes): 2,880W
Communication & System Integration
CAN & RS485 Communication
The Fox ESS EQM5000 supports CAN and RS485 communication, enabling communication between compatible battery modules and the wider energy storage system.
High-Voltage Modular System
The EQ range is designed as a scalable battery storage platform, making it suitable for installations where additional energy storage capacity may be required in the future.
Battery Compatibility When Expanding an Existing System
Adding Modules to an Existing EQ Battery Stack
If you are adding new battery modules to a pre-existing Fox ESS EQ battery stack, it is important to ensure that the new modules are compatible with the original battery modules.
Before purchasing or installing additional modules, contact your technical support representative through the relevant portal and provide a photograph of the existing battery stack to help confirm compatibility.
Heated & Non-Heated Battery Compatibility
Mixed Battery Configurations
Heated and non-heated battery versions can be used together within the same compatible EQ battery system.
For example:
A non-heated master can be connected to heated slave modules.
A heated master can be connected to non-heated slave modules.
However, if any battery module within the system does not support heating, the heating function will be disabled for the entire battery system.
⚠️ Warranty Registration Information
Activate Your 10-Year Product Warranty
The Fox ESS installation must be registered online to activate the 10-year product warranty.
Please refer to the applicable Fox ESS warranty documentation and registration requirements for full terms, conditions and eligibility.
Technical Specifications
Product Details
Manufacturer: Fox ESS
Product Range: EQ High Voltage Battery
Product Type: Master Battery Module
Supplier Part Number: EQ5000-M
Part Number: FE-HV-EQM-5000
Battery Chemistry: Lithium-Ion
Weight: 50.6kg
Length: 0.66m
Electrical Specifications
Nominal Energy: 2,880Wh
Depth of Discharge: 90%
Voltage: 52V
Continuous Discharge Rate: 1,440W
Maximum Discharge Rate (5 Minutes): 2,880W
Surge Discharge Rate (15 Seconds): 3,000W
Maximum Charge Rate (5 Minutes): 2,880W
Why Choose the Fox ESS EQM5000 Battery Master?
Modular and scalable energy storage design
Expandable system capacity up to 29.52kWh
Requires a minimum of 2 battery modules
Supports up to 6 modules per stack
90% depth of discharge
CAN and RS485 communication
Plug-and-play modular installation
Compatible heated and non-heated module configurations
Designed for compatible Fox ESS high-voltage battery systems
10-year product warranty available following eligible online registration
Fox ESS Cube EQ5000 4.92kWh HV Battery (Slave)
£1,130.00 + VAT
Fox EQ5000, 4.92kWh HV Battery (Slave)
#2: FE-HV-EQS-5000 Storage Systems - Li-ion Battery Pack
Fox EQ5000 Datasheet
Fox Product Compatibility
Fox EQ5000 Warranty
🔋 Fox ESS EQS5000 High Voltage Battery Slave – 4.92kWh Modular Storage System
The Fox ESS EQS5000 High Voltage Battery Slave is a modular lithium-ion battery designed for use as part of the Fox ESS EQ high-voltage battery storage system. The scalable design allows compatible battery modules to be added to increase total energy storage capacity as requirements grow.
The EQS5000 works alongside a compatible Fox ESS EQ master battery module and forms part of a flexible battery stack with a maximum system capacity of up to 29.52kWh.
Important: The EQS5000 is a slave battery module and cannot operate independently. A compatible Fox ESS EQ master module is required.
Modular & Scalable Battery Storage
Expandable Up to 29.52kWh
The Fox ESS EQ battery system uses a modular design that allows compatible battery modules to be connected together to increase total energy storage capacity.
A compatible battery stack requires:
Minimum configuration: 2 modules
1 × Master battery
1 × Slave battery
Maximum configuration: 6 modules
1 × Master battery
Up to 5 × Slave batteries
Maximum system capacity: Up to 29.52kWh
This flexible configuration allows the battery storage system to be expanded as energy requirements increase.
Easy Plug-and-Play Installation
The modular design supports straightforward installation and system expansion, helping installers save time when assembling compatible Fox ESS EQ battery stacks.
⚡ Battery Performance & Energy Storage
90% Depth of Discharge
The Fox ESS EQS5000 supports a 90% depth of discharge (DoD), allowing a significant proportion of stored energy to be utilised within a compatible battery system.
Charging & Discharging Performance
The battery module is designed to support reliable energy storage and delivery when installed as part of a compatible Fox ESS EQ system.
Performance specifications include:
Continuous discharge rate: 1,440W
Maximum discharge rate (5 minutes): 2,880W
Surge discharge rate (15 seconds): 3,000W
Maximum charge rate (5 minutes): 2,880W
Communication & System Integration
CAN & RS485 Communication
The EQS5000 supports CAN and RS485 communication, allowing compatible battery modules to communicate within the wider energy storage system.
Designed for High-Voltage Battery Systems
The EQ battery range is designed as a scalable energy storage platform, providing flexibility for installations that may require additional battery capacity in the future.
Adding Batteries to an Existing EQ Stack
Check Module Compatibility Before Expansion
If you are adding an EQS5000 battery module to an existing Fox ESS EQ battery stack, it is important to confirm that the new battery is compatible with the existing modules.
Before installation, contact your technical support representative through the relevant portal and provide a photograph of the existing battery stack to help determine compatibility.
Heated & Non-Heated Battery Compatibility
Mixed Battery Configurations
Heated and non-heated Fox ESS EQ battery versions can be used together within the same compatible battery system.
For example:
A non-heated master module can be connected to heated slave modules.
A heated master module can be connected to non-heated slave modules.
However, if any battery module within the system does not support heating, the heating function will be disabled for the entire battery system.
⚠️ Warranty Registration Information
Activate Your 10-Year Product Warranty
The Fox ESS installation must be registered online to activate the 10-year product warranty.
Please refer to the applicable Fox ESS warranty documentation and registration requirements for full warranty terms, conditions and eligibility.
Technical Specifications
Product Details
Manufacturer: Fox ESS
Product Range: EQ High Voltage Battery
Product Type: Slave Battery Module
Part Number: FE-HV-EQS-5000
Supplier Part Number: EQ5000-S
Battery Chemistry: Lithium-Ion
Weight: 46.6kg
Length: 0.66m
Electrical Specifications
Nominal Energy: 2,880Wh
Depth of Discharge: 90%
Voltage: 52V
Continuous Discharge Rate: 1,440W
Maximum Discharge Rate (5 Minutes): 2,880W
Surge Discharge Rate (15 Seconds): 3,000W
Maximum Charge Rate (5 Minutes): 2,880W
Why Choose the Fox ESS EQS5000 Battery Slave?
Modular 4.92kWh-class battery storage system
Designed for use with a compatible Fox ESS EQ master module
Expandable battery stack up to 29.52kWh
Supports up to 6 modules per battery stack
90% depth of discharge
CAN and RS485 communication
Plug-and-play modular installation
Supports compatible heated and non-heated module configurations
Suitable for expanding compatible Fox ESS EQ energy storage systems
10-year product warranty available following eligible online registration