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 ESS | Evo GEN 2 10.0 kW + 10.24 kWh | All In One Storage System | Fire Suppressant | IP66 | Heating Elelement | 95% DoD
£3,380.00 + VAT
Fox ESS Evo 10.0 kW + 10.24 kWh Integrated Storage & Inverter System
#2: FE-EVO-10E-10-H
Fox Evo Gen2 Datasheet
Fox Evo Gen2 User Manual
Fox Evo Gen2 Battery Warranty
Fox Evo Gen2 Inverter Warranty
Fox ESS EVO 10E Gen 2 All-in-One Energy Storage System – 5kW, 8kW & 10kW
The Fox ESS EVO 10E Gen 2 combines a single-phase hybrid inverter and a 10.24kWh LiFePO₄ battery in one compact system. Choose the 5kW, 8kW or 10kW inverter to suit your home’s energy needs. Each option has the same battery capacity, with up to 9.73kWh usable at 95% depth of discharge.
Store surplus solar energy for use later, help reduce reliance on grid electricity and keep selected circuits powered during a power cut with the built-in EPS backup function. The system switches to backup in under 4ms. With an IP66-rated enclosure, FoxCloud 2.0 monitoring and a battery warm-up function, the EVO 10E Gen 2 is designed for flexible residential installation.
Key features
Integrated hybrid inverter and 10.24kWh LiFePO₄ battery
5kW, 8kW and 10kW single-phase inverter options
Up to 9.73kWh usable battery capacity
95% depth of discharge
Built-in EPS backup with a switchover time under 4ms
Expandable with up to three additional ET10 battery units
IP66-rated enclosure for outdoor installation
FoxCloud 2.0 app and web monitoring
Maximum inverter efficiency up to 97.62%
MPPT inputs vary by inverter option
Installed Fox PQ AIO 5/8/10/12kW Hybrids | Fire Suppressant | Heating Element | IP66 | Built in EPS Box | Ave £325/kW
from £5,202.00 + VAT
Fully Installed Fox PQ AIO with 2-6 EQ5000 Battery Storage Options
For all installations, our survey form is required to be completed along with the requested photo's & video's to ensure that we have all the required information to understand your project and check if additional work is required.
To view our full range of home battery storage packages visit our collection page here
To request a bespoke home battery storage quote please complete our quotes form
Nationwide Solar & Battery Installations Across the UK
We provide professional solar and battery storage installations nationwide across most areas of the UK. Every system is fully certified and installed by qualified engineers, giving you peace of mind and long-term reliability.
#5: INSTALLED-FOX-EP6/12-IP65 Storage Systems - Hybrid Inverter
FOX PQ Data Sheet
FOX PQ Warranty
Home backup is available by utilising the built in EPS Box together with the House back up wiring package
The Fox ESS PQ Series is a powerful next-generation single-phase hybrid solar and battery storage system, combining high-output hybrid inverter technology with scalable EQ5000 LFP battery storage.
Available with 5kW, 8kW, 10kW or 12kW hybrid inverter options and a choice of 2 to 6 x EQ5000 battery modules, the system can be configured to suit a wide range of residential energy requirements.
Designed for high solar generation, large household loads and increased energy independence, the PQ Series supports up to 200% PV oversizing, multiple MPPTs and high-current solar panels. Its modular stackable battery design also makes it easy to increase storage capacity as energy requirements grow.
With an integrated 63A bypass and ultra-fast <4ms backup switchover, the PQ Series is also ideally suited to installations requiring comprehensive backup capability during a grid outage.
Choose Your System
Hybrid Inverter: 5kW, 8kW, 10kW or 12kW single-phase
Battery Storage: 2–6 x Fox ESS EQ5000 LFP battery modules
Modular, stackable design for a clean and compact installation
Expandable battery capacity to suit changing energy requirements
Key Benefits
High-power 5kW, 8kW, 10kW & 12kW single-phase hybrid inverter options
Scalable Fox ESS EQ5000 LFP battery storage
Choice of 2–6 battery modules
Up to 24kW PV input capacity
Up to 4 MPPTs for flexible solar array design on 8kW+ models
20A PV input per string, compatible with modern high-power solar panels
Up to 200% PV oversizing
Integrated 63A bypass for full-house backup applications
<4ms automatic backup switchover
Parallel operation of up to 3 systems
IP66-rated for indoor or outdoor installation
Remote system monitoring through the FoxCloud app and web portal
Ready for AI energy management and Virtual Power Plant (VPP) applications
Modular design allows future battery expansion
Advanced Solar & Battery Management
The PQ Series is designed to maximise the amount of solar energy generated, stored and used within the property. Excess solar generation can be directed into the EQ5000 battery bank for use later in the day, helping to reduce grid consumption and maximise solar self-consumption.
The system can also be configured around compatible time-of-use electricity tariffs, allowing batteries to be charged during lower-cost periods and discharged when grid electricity is more expensive.
Whole-Home Backup Capability
With an integrated 63A bypass and backup switchover of less than 4ms, the PQ Series provides a powerful platform for whole-home backup installations when designed and installed accordingly.
Smart Monitoring
FoxCloud provides remote access to system performance, including solar generation, battery state of charge, household consumption and grid import/export, allowing users to monitor and manage their energy system from their phone or web browser.
Installed Fox 3.7/5/6kW Hybrids | EP6/12 IP65 battery Options | Floor/Wall Mounted | Outdoor | Heating Element | Built In Fire Suppressant | Ave £241/kW
from £3,691.00 + VAT
Fully Installed Fox Hybrid Inverter Kits with EP6/EP12 Outdoor Battery Storage Options
For all installations, our survey form is required to be completed along with the requested photo's & video's to ensure that we have all the required information to understand your project and check if additional work is required.
To view our full range of home battery storage packages visit our collection page here
To request a bespoke home battery storage quote please complete our quotes form
Nationwide Solar & Battery Installations Across the UK
We provide professional solar and battery storage installations nationwide across most areas of the UK. Every system is fully certified and installed by qualified engineers, giving you peace of mind and long-term reliability.
#5: INSTALLED-FOX-EP6/12-IP65 Storage Systems - Hybrid Inverter
FOX EP12 Data Sheet
FOX EP12 User Manual
FOX EP6 Data Sheet
FOX EP6 User Manual
Fox K Series Hybrid Datasheet
Home backup is available by utilising the Fox EPS Box together with the House back up wiring package. To add this to your order, following payment of the deposit, notify our team along with the requested information so the cabling route can be checked and can be added to your order without VAT.
Our Fox hybrid inverter kits feature 3.7–6kWh hybrid inverters paired with EP6 or EP12 IP65-rated battery storage, suitable for outdoor installation and equipped with a heating element for cold weather operation. These kits allow charging from both solar panels and the electrical grid, offering a flexible, high-performance energy storage solution for UK homes and businesses.
⚠️ Note: EP series batteries are only compatible with the same model/size.
EP Series Battery Features
High-performance, scalable energy storage for a variety of applications
Supports 90% depth of discharge (DoD) for maximum usable energy
Scalable up to 4 batteries to increase system capacity
Floor or wall mounting – compact and easy to install
IP65-rated for reliable outdoor use
High voltage and high efficiency for optimal energy management
Integrated heating element for low-temperature environments
Backed by a 10-year warranty
EP5 Battery Specifications
Weight: 60kg
Nominal Energy: 5,76Wh
Nominal Voltage: 192V
Maximum Charge/Discharge Current: 27A
Dimensions: 380 x 640 x 184 mm (W x H x D)
EP11 Battery Specifications
Weight: 110kg
Nominal Energy: 11,52Wh
Depth of Discharge: 90%
Nominal Voltage: 384V
Maximum Charge/Discharge Current: 27A
Recommended Charge Current: 13.5A
Dimensions: 710 x 640 x 185 mm (W x H x D)
Why Choose Fox Hybrid Kits with EP Batteries?
Flexible hybrid charging from solar panels or the grid
Reliable outdoor performance with IP65 rating and heating element
Scalable energy storage – expand capacity to meet growing needs
Compact and easy to install – floor or wall mounting options
Long-term reliability with a 10-year warranty
Installed Fox 7/8/9/10/10.5kW Hybrids | EP12 IP65 battery Options | Floor/Wall Mounted | Outdoor | Heating Element | Ave £248/kW
from £4,992.00 + VAT
Fully Installed Fox Hybrid Inverter Kits with EP12 Battery Storage Options
For all installations, our survey form is required to be completed along with the requested photo's & video's to ensure that we have all the required information to understand your project and check if additional work is required.
To view our full range of home battery storage packages visit our collection page here
To request a bespoke home battery storage quote please complete our quotes form
Nationwide Solar & Battery Installations Across the UK
We provide professional solar and battery storage installations nationwide across most areas of the UK. Every system is fully certified and installed by qualified engineers, giving you peace of mind and long-term reliability.
FOX EP12 Data Sheet
FOX EP12 User Manual
FOX ESS EP12 Installation Guide
Fox K Series Hybrid Datasheet
FOX Warranty
Home Backup:
Home backup is available by utilising the Fox EPS Box together with the House back up wiring package. To add this to your order, following payment of the deposit, notify our team along with the requested information so the cabling route can be checked and can be added to your order without VAT.
Fox ESS collection page for further information and documents
Fox Hybrid Inverter Kits with EP12 Battery Storage
Our Fox hybrid inverter kits come with 7–10.5kWh hybrid inverters paired with EP12 IP65-rated battery storage, suitable for outdoor installation and equipped with a heating element for cold climates. These kits allow charging from both solar panels and the grid, making them a flexible solution for residential and commercial energy storage applications.
⚠️ Please note: EP series batteries are only compatible with the same model/size.
EP Series Battery Features
High-performance, scalable storage for a wide range of applications
Supports 90% depth of discharge for maximum energy use
Scalable up to 4 batteries for increased capacity
Floor or wall mounting – compact and easy to install
IP65 rating – suitable for outdoor use
High voltage and high efficiency
Integrated heating element for low-temperature environments
10-year warranty for peace of mind
EP11 Battery Specifications
Weight: 100kg
Nominal Energy: 11,52Wh
Depth of Discharge: 90%
Nominal Voltage: 384V
Maximum Charge/Discharge Current: 27A
Recommended Charge Current: 13.5A
Dimensions: 710 x 640 x 185 mm (W x H x D)
Why Choose Fox Hybrid Kits with EP Batteries?
Flexible hybrid charging – from solar panels or the electrical grid
Reliable outdoor performance – IP65-rated and with heating element
Scalable storage – expand capacity to meet growing energy needs
Compact and easy to install – wall or floor mounted
Long-term reliability – backed by 10-year warranty
Fox H1 3.7kW Hybrid Inverter with Fox ESS EP12 11.52kWh 384V Battery
£2,440.00 + VAT
Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
#2: FE-3.7-EP12-WG
FOX EP12 Data Sheet
FOX EP12 User Manual
FOX ESS EP12 Installation Guide
FOX Warranty
Fox H1 3.7kW Datasheet
Fox H1 3.7kW Manual
Fox H1 3.7kW Installer Guide
Fox H1 3.7kW G100 Certification
Fox Battery Sizing Guide
Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
Part No: FE-3.7-EP12-WG
The Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh High-Voltage Battery Bundle delivers a complete, high-performance solar and storage solution for residential properties. Combining intelligent energy management with scalable lithium storage, this system is designed to maximise solar self-consumption, reduce grid reliance, and provide backup capability.
This bundle pairs the advanced Fox H1 3.7kW Hybrid Inverter Gen 2 with the high-capacity Fox ESS EP12 11.52kWh 384V Battery, creating a fully integrated high-voltage storage system.
What’s Included in This Bundle
1 × Fox ESS EP12 11.52kWh 384V High-Voltage LFP Battery (with integrated heating element)
1 × Fox H1 3.7kW Hybrid Inverter with EPS – Single Phase Gen 2
This configuration is ideal for homeowners looking for a powerful yet compact hybrid storage system.
Fox ESS EP12 11.52kWh High-Voltage Battery
The EP12 is a high-voltage lithium iron phosphate (LFP) battery designed for enhanced safety, long cycle life, and strong discharge capability. With a total capacity of 11.52kWh, it provides substantial storage for medium to larger homes with higher evening consumption.
Key battery features include:
11.52kWh total capacity
384V high-voltage architecture
Integrated heating element for improved low-temperature performance
LFP chemistry for enhanced safety and thermal stability
Long lifecycle performance
Compatible with Fox high-voltage hybrid inverters
The integrated heating element ensures stable operation in colder UK climates, supporting year-round performance.
Fox H1 3.7kW Hybrid Inverter – Gen 2
The Fox H1 3.7kW Gen 2 is a single-phase hybrid inverter engineered for seamless integration between solar PV, battery storage, and grid supply.
Inverter highlights include:
3.7kW AC output (single phase)
Integrated battery management compatibility
EPS (Emergency Power Supply) functionality
High efficiency conversion
Dual MPPT for flexible string design
Remote monitoring via Fox Cloud platform
The EPS functionality allows essential circuits to remain powered during grid outages when correctly configured.
Intelligent Energy Management
Together, this bundle enables:
Increased solar self-consumption
Reduced electricity bills through smart charge/discharge control
Compatibility with time-of-use tariffs
Optional backup power capability (EPS configuration required)
The high-voltage architecture improves overall system efficiency while reducing current losses compared to low-voltage systems.
Ideal Applications
Residential solar + storage installations
Homes with medium to high evening electricity usage
Properties using flexible or time-of-use energy tariffs
Installations requiring future-ready hybrid capability
Key Technical Overview
Inverter
Output Power: 3.7kW (Single Phase)
Type: Hybrid with EPS
MPPT: Dual
Battery
Capacity: 11.52kWh
Nominal Voltage: 384V
Chemistry: Lithium Iron Phosphate (LFP)
Integrated Heating Element: Yes
Professional Installation Required
This system must be installed by a qualified electrician or certified solar installer. All installations must comply with current UK wiring regulations and local electrical standards.
Fox H1 5.0kW Hybrid Inverter with Fox ESS EP12 11.52kWh 384V Battery
£2,542.00 + VAT
Fox H1 5.0kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
#2: FE-3.7-EP12-WG
FOX EP12 Data Sheet
FOX EP12 User Manual
FOX ESS EP12 Installation Guide
FOX Warranty
Fox H1 5.0kW Datasheet
Fox H1 5.0kW Manual
Fox H1 5.0kW Installer Guide
Fox H1 5.0kW G100 Certification
Fox Battery Sizing Guide
Fox H1 5.0kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
Part No: FE-5.0-EP12-WG
The Fox H1 5.0kW Hybrid Inverter + EP12 11.52kWh High-Voltage Battery Wholegreen Package provides a powerful, fully integrated solar and storage solution for residential properties with higher energy demands. Designed to maximise solar self-consumption and reduce grid reliance, this high-voltage system delivers intelligent energy management, strong discharge capability, and optional backup functionality.
This bundle combines the advanced Fox H1 5.0kW Hybrid Inverter Gen 2 with the high-capacity Fox ESS EP12 11.52kWh 384V Battery, forming a complete, high-efficiency PV and storage package.
What’s Included in This Bundle
1 × Fox ESS EP12 11.52kWh 384V High-Voltage LFP Battery (with integrated heating element)
1 × Fox H1 5.0kW Hybrid Inverter with EPS – Single Phase Gen 2
This configuration is ideal for households with larger PV arrays or higher evening consumption.
Fox ESS EP12 11.52kWh High-Voltage Battery
The EP12 is a high-voltage lithium iron phosphate (LFP) battery engineered for enhanced safety, long service life, and reliable performance. With a total capacity of 11.52kWh, it provides substantial storage to support higher household energy usage.
Key battery features include:
11.52kWh storage capacity
384V high-voltage architecture
Integrated heating element for improved cold-weather operation
LFP chemistry for enhanced thermal stability and safety
Long cycle life and stable degradation performance
Seamless compatibility with Fox high-voltage hybrid inverters
The integrated heating element ensures consistent performance in colder UK climates, protecting battery longevity and reliability.
Fox H1 5.0kW Hybrid Inverter – Gen 2
The Fox H1 5.0kW Gen 2 is a single-phase hybrid inverter designed to integrate solar PV, battery storage and grid supply within one intelligent system.
Inverter highlights include:
5.0kW AC output (single phase)
Dual MPPT for flexible PV string configuration
High conversion efficiency
Integrated EPS (Emergency Power Supply) capability
Full compatibility with high-voltage Fox batteries
Remote monitoring via Fox Cloud platform
The higher 5.0kW output makes this inverter suitable for properties with increased load requirements or larger solar arrays.
Intelligent Energy Management & Savings
This bundle enables homeowners to:
Increase solar self-consumption
Reduce electricity bills through smart charge and discharge scheduling
Optimise savings with time-of-use tariffs
Maintain power to essential circuits during outages (EPS configuration required)
The high-voltage battery architecture improves system efficiency and reduces current losses compared to low-voltage alternatives.
Ideal Applications
Residential solar + storage systems with higher demand
Homes installing 4–6kW+ PV arrays
Properties using flexible or dynamic electricity tariffs
Installations requiring future-ready hybrid capability
Key Technical Overview
Inverter
Output Power: 5.0kW (Single Phase)
Type: Hybrid with EPS
MPPT: Dual
Battery
Capacity: 11.52kWh
Nominal Voltage: 384V
Chemistry: Lithium Iron Phosphate (LFP)
Integrated Heating Element: Yes
Professional Installation Required
This system must be installed by a qualified electrician or certified solar installer in accordance with UK wiring regulations and local electrical standards. Incorrect installation may affect system performance and warranty compliance.