Fox ESS EP6 Plus | 5.76kWh High Voltage LFP Battery | Built In Fire Suppressant
£1,100.00 + VAT
Fox ESS EP6 Plus 5.76kWh Battery with Heating Element & Fire Suppressant
#2: FE-HV-EP6-H#3: 7429
FOX EP6 Data Sheet
FOX EP6 User Manual
FOX Warranty
(not compatible with EP5)
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 (LiFePO₄) battery designed for high-voltage energy storage systems. With a nominal capacity of 5.76kWh, it’s 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 (LiFePO₄)
Nominal Energy: 5.76kWh
Operating Voltage: 174V – 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: 51kg
Dimensions: 380 x 640 x 185mm
IP Rating: IP65
Operating Temp: -25°C to 55°C
Inverter Compatibility - 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.
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
What’s 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.
Fox ESS EP12 Plus | 11.52kWh High Voltage LFP Battery | Built In Fire Suppressant
£2,153.00 + VAT
Fox ESS EP12 Plus 11.52kWh Battery with Heating Element & Fire Suppressant
#3: 7430 #2: FE-HV-EP12-H
FOX EP12 Data Sheet
FOX EP12 User Manual
FOX ESS EP12 Installation Guide
FOX Warranty
(not compatible with EP11)
Future-proof your energy storage with the Fox ESS EP12 Plus – a durable, high-performance LFP battery designed for residential and commercial energy systems.
Scalable Lithium Iron Phosphate Battery for Hybrid & AC Systems
The 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-in 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 ESS’s 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 – suitable for indoor & outdoor installation
10-Year Manufacturer Warranty
Technical Specifications
Battery Type: LFP (LiFePO₄)
Nominal Energy: 11.52kWh
Operating Voltage: 348V – 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: 98kg
Dimensions: 710 x 640 x 185mm
IP Rating: IP65
Operating Temp: -25°C to 55°C
Inverter Compatibility - Works Seamlessly With:
Fox ESS 1-Phase Hybrid Inverters
Fox ESS 3-Phase Hybrid Inverters
Fox ESS AC-Coupled Inverters
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
What’s 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, it’s a smart investment backed by industry-leading technology and support.
Fox ESS LV52 5.12kWh 48V Battery Module
£1,238.00 + VAT
Fox LV52 5.12kWh 48V Battery Module
#1: FE-LV52
FE-LV52 Datasheet
FE-LV52 User Manual
FE-LV52 Installation Guide
LV52 Low Voltage Battery Storage Module
The LV52 battery storage module is a high-performance, scalable, and reliable low-voltage energy storage solution. Designed with advanced lithium-ion technology, it offers exceptional durability with a rated lifespan of over 6,000 cycles. With an expandable storage capacity of up to 42.56 kWh and a 95% charge/discharge efficiency, the LV52 is ideal for both residential and commercial solar energy systems.
Its plug-and-play installation makes setup simple and cost-effective, ensuring long-term energy independence with minimal maintenance.
Key Features of the LV52 Battery
High Efficiency & Long Life
6000+ life cycles for extended performance
95% round-trip efficiency for maximum energy usage
90% Depth of Discharge (DoD) without compromising lifespan
Reliable in All Conditions
Wide temperature tolerance for year-round performance
Advanced CAN/RS485 communication protocols for seamless integration
Low-voltage design for enhanced safety
User-Friendly Design
Easy installation with plug-and-play setup
Compact design for convenient scalability
Compatible with both LV52 and LV54 modules
Technical Specifications
Weight: 54 kg
Battery Type: Lithium-Ion (Li-Ion)
Nominal Energy: 5120 Wh
Depth of Discharge (DoD): 90%
Voltage: Low Voltage (LV)
Continuous Discharge Rate: 5120 W
Maximum Discharge Rate (5 Minutes): 5120 W
Surge Discharge Rate (15 Seconds): 7500 W
Maximum Charge Rate (5 Minutes): 5120 W
Compatibility
Compatible with: LV52 and LV54 battery modules
Not compatible with: LV5200
✅ The LV52 is the perfect choice for solar battery storage in the UK, combining efficiency, safety, and scalability for modern energy needs.
When installing 2-4 batteries, two combiner box's (FE-JUNBOX-LV) will be required.
Please note: The CAN cable currently shipped with the Fox ESS LV54 battery is made-up at one end only (the battery end). The Installer will need to make up the cable at the inverter end.
Please note: The standard warranty on the product is 5 years but it could be extended to 10 years in total after successful registration on the Fox website below.
https://www.fox-ess.com/warranty-registration-2/
Fox EQ2900 2.88kWh HV Battery (Slave)
£765.00 + VAT
Fox EQ2900 2.88kWh HV Battery (Slave)
#2: FE-HV-EQS-2900
Fox EQ2900 Datasheet
Fox EQS2900 Manual
Fox EQS2900 Warranty
Fox EQ High Voltage Battery – Slave Module (EQS2900)
The Fox EQS2900 is a high-performance high-voltage battery slave module, designed to expand the capacity of the Fox EQ modular battery system. Built for flexibility, reliability, and fast installation, the EQ range is ideal for residential and light commercial energy storage applications where scalable capacity and long-term performance are essential.
The modular, plug-and-play design allows additional battery modules to be added in series, enabling systems to grow as energy demands increase — all while maintaining efficient high-voltage operation and seamless inverter communication.
Key Features & Benefits
2.88 kWh usable capacity per module
Scalable system design – expand up to 20.16 kWh
High voltage architecture for improved system efficiency
90% depth of discharge (DoD) for maximum usable energy
Wide operating temperature tolerance for reliable year-round performance
CAN communication for stable inverter integration
Fast plug-and-play installation, reducing install time and labour costs
System Configuration Requirements
Minimum configuration:
2 modules required (1 × Master + 1 × Slave)
Maximum configuration:
Up to 7 modules per stack (1 × Master + 6 × Slaves)
Slave modules cannot operate independently and must be paired with a Fox EQ Master module.
Technical Specifications
Weight: 33 kg
Battery Type: Lithium-ion
Nominal Energy: 2.88 kWh (2880 Wh)
Depth of Discharge (DoD): 90%
Nominal Voltage: 52 V
Continuous Discharge Power (Normal Operation): 1.44 kW
Maximum Discharge Power (5 minutes): 2.88 kW
Surge Discharge Power (15 seconds): 3.0 kW
Maximum Charge Power (5 minutes): 2.88 kW
2
Fox ESS Cube HV ECS2900 V2 2.88kWh Slave Battery Connector Type A
£765.00 + VAT
Fox Cube HV ECS2900 V2 2.88kWh Slave battery Connector Type A
#2: FE-HV-ECS-2900-4A2C #3: 6001
Fox ECS2900 Datasheet
Fox ECS2900 Manual
Fox ECS2900 Warranty
If purchasing to add to an existing system please check if you have V2 with A connector batteries on your existing system.
How to check if you have Type A or B
TYPE A BATTERIES
Serial Number Prefix 60JM292 / KM292 / 8M292 / QM292
TYPE B BATTERIES
Serial Number Prefix 60CM292 / TM292
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
Energy cube is a high-performance, scalable battery storage system. The modular design allows for maximum flexibility, making it suitable for a broad range of storage applications. Additional batteries can be installed in series, allowing for a maximum storage capacity of 20.16 kWh. Installation is easy, with a plug and play solution that can save valuable time for installers.
2.88kWh Capacity
Scalable to 20.16kWh
90% Depth of Discharge
Wide Temperature Tolerence
Easy Installation
CAN/RS485 Communication
High Voltage
Weight: 32.4 kgBattery Type: Lithium IonNominal Energy: 2880 WhDepth of discharge: 90.00 %Voltage: 52 VContinuous Discharge Rate (Normal Use): 1440 WMaximum Discharge Rate (5 Minutes): 2880 WSurge Discharge Rate (15 Seconds): 3000 WMaximum Charge Rate (5 Minutes): 2880 W
Fox ESS Cube ECS2900 2.88kWh V2 HV Battery (Master) Type B
£788.00 + 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 – 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 – compact yet powerful
Scalable to 20.16kWh – add more modules as your energy needs grow
90% Depth of Discharge – maximizes usable energy
Wide Temperature Tolerance – reliable performance in varied climates
Easy Installation – plug and play system saves time for installers
CAN/RS485 Communication – seamless integration with compatible systems
High Voltage Operation – 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 HV ECS4100 V2 4.03 kWh Slave battery
£994.00 + 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.
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 Cube EQ4300 4.32kWh HV Battery (Slave)
£1,088.00 + 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.
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): 2,875 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. 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)
Fox ESS Cube ECS4300, 4.14kWh HV Battery (Master)
£1,110.00 + 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 – 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 – 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 EQ4800, 4.66kWh HV Battery (Slave)
£1,189.00 + 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.
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 – Expandable up to 41.94kWh (1 master + 8 slaves)
Wide Temperature Tolerance – Built for UK weather conditions
Plug & Play Design – Fast, simple installation
90% Depth of Discharge – Maximised usable capacity
CAN/RS485 Communication – Reliable and fast system integration
High Voltage Battery – Compatible with Fox ECS series systems
Backward Compatible – 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 extended 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?
Future‑proofing your energy system: If you install a smaller system now but anticipate higher usage (EV charging, home battery backup, increasing self‑consumption of solar), having a system that can grow is a major advantage.
Cost‑effectiveness: By buying a slave module instead of a whole new standalone system, you’re 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 — beneficial both for homeowners and for installers.
Warranty & support: Products from this family (by Fox ESS) emphasise correct installation and registration to unlock extended warranties (helping buy‑in confidence)
Fox ESS Cube EQ4800, 4.66kWh HV Battery (Master)
£1,279.00 + 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
✅ 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 EQ HV EQ4800-L3, 13.98kWh 1x Master 2x Slave
£3,643.00 + VAT
Fox EQ HV EQ4800-L3, 13.98kWh 1x Master 1x Slave
#2: FE-HV-EQ-3-4.8-14.4 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ4800 High-Performance Scalable Battery Storage System
The Fox EQ4800 is a high-performance, scalable battery storage solution designed for both residential and commercial energy applications. Its modular design allows for maximum flexibility, making it suitable for a broad range of storage needs. Additional battery modules can be added to reach a maximum storage capacity of 41.94 kWh.
Warranty Reminder: Register your installation with Fox online to activate the 12-year product warranty. Without registration, the standard warranty is 5 years.
Fox EQ4800 4.66kWh – Stack of 3 (13.98kWh Useable Storage)
This kit includes:
1 x Fox EQ4800 4.66kWh HV Battery (Master) – FE-HV-EQM-4800
2 x Fox EQ4800 4.66kWh HV Battery (Slave) – FE-HV-EQS-4800
Compatibility: EQ4800 modules are compatible with ECS-4800 batteries.
Key Features
Plug-and-Play Installation: Easy and fast setup
Battery Capacity: 4.66 kWh per module
Scalable Design: Expandable up to 41.94 kWh
Depth of Discharge: 90% for maximum usable energy
Wide Temperature Tolerance: Reliable performance in diverse environments
Advanced Communication: CAN/RS485 connectivity for smart energy management
High Voltage Operation: Supports faster charging and discharging
Technical Specifications
Weight: 125.5 kg
Battery Type: Lithium-Ion (LiFePO4)
Nominal Energy: 13,980 Wh
Depth of Discharge: 90%
Voltage: 134 V
Continuous Discharge Rate (Normal Use): 2,240 W
Maximum Discharge Rate (5 Minutes): 4,480 W
Surge Discharge Rate (15 Seconds): 5,785 W
Maximum Charge Rate (5 Minutes): 4,480 W
Dimensions (W x H x D): 570 x 524 x 380 mm
Installation Notes
Minimum Modules Required: 2 (1 Master + 1 Slave)
Maximum Stack: Up to 9 modules (1 Master + 8 Slaves)
Compatibility: Ensure any added battery modules match your existing Energy Cube stack
Professional Installation: Must be installed by a qualified electrician
✅ The Fox EQ4800 Stack of 3 is an ideal solution for scalable, high-performance solar storage, providing reliable, expandable energy for homes and businesses in the UK.
Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 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 ECS HV ECM4800-2H V2, 9.32kWh 1x Master 1x Slave
£2,770.00 + VAT
Fox ECS HV ECM4800-2H, 9.32kWh 1x Master 1x Slave solar battery storage
#1: FE-HV-EC-2-4.8-9.6
Fox Cube EC4800 Data Sheet
Fox Cube EC4800 Manual
Fox Cube EC4800 Warranty
Compatible with Fox HV chargers only available on our Fox HV main page
Fox ECS EC4800-2H – 4.74kWh HV Battery Stack
Overview
The Fox ECS EC4800-2H is a high-performance, modular battery storage system designed for maximum flexibility and scalability. Ideal for residential and small commercial applications, it allows easy expansion of storage capacity while providing reliable, high-voltage energy storage. The plug-and-play design ensures fast and simple installation for professional installers.
Stack Configuration
Included in this kit:
1 x Master Battery – FE-HV-ECM-4800, 4.74kWh HV
1 x Slave Battery – FE-HV-ECS-4800, 4.74kWh HV
Maximum Stack Size: 7 modules (1 Master + 6 Slaves)
Scalable Capacity: Up to 33.24kWh
Key Features
4.74kWh capacity per module
90% depth of discharge for maximum usable energy
Wide temperature tolerance for reliable performance in harsh conditions
CAN/RS485 communication for system monitoring
High voltage design for efficient energy transfer
Quick and easy installation with plug-and-play setup
Technical Specifications
Weight: 82 kg
Battery Type: Lithium Ion
Nominal Energy: 9,320 Wh (Master + Slave)
Voltage: 89 V
Continuous Discharge Rate (Normal Use): 2,240 W
Maximum Discharge Rate (5 Minutes): 4,480 W
Surge Discharge Rate (15 Seconds): 5,785 W
Maximum Charge Rate (5 Minutes): 4,480 W
This battery stack is perfect for users seeking a scalable, high-performance energy storage solution with flexible installation options and robust, reliable operation.
Fox EQ HV EQ4800-L2, 9.32kWh 1x Master 1x Slave
£2,469.00 + VAT
Fox EQ HV EQ4800-L2, 9.32kWh 1x Master 1x Slave
#2: FE-HV-EQ-2-4.8-9.6 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ4800 High-Performance Scalable Battery Storage System
The Fox EQ4800 is a high-performance, scalable battery storage system designed for both residential and commercial energy applications. Its modular design allows for flexible system expansion, making it ideal for a broad range of storage needs. Additional modules can be added to achieve a maximum storage capacity of 41.94 kWh.
Warranty Reminder: To activate the full 12-year product warranty, you must register your installation with Fox online. Otherwise, the standard warranty is 5 years.
Fox EQ4800 4.66kWh Stack of 2 – 9.32kWh Useable Storage
This kit includes:
1 x Fox EQ4800 4.66kWh HV Battery (Master) – FE-HV-EQM-4800
1 x Fox EQ4800 4.66kWh HV Battery (Slave) – FE-HV-EQS-4800
Compatibility: EQ4800 modules are compatible with ECS-4800 batteries.
Key Features
Plug-and-Play Installation: Quick and easy setup
Battery Capacity: 4.66 kWh per module
Scalable Design: Expandable up to 41.94 kWh
Depth of Discharge: 90% for maximum usable energy
Wide Temperature Tolerance: Reliable performance in diverse environments
Advanced Communication: CAN/RS485 connectivity for smart energy systems
High Voltage Operation: Supports faster charging and discharging
Technical Specifications
Weight: 83.5 kg
Rated Power: 4,800 W
Battery Type: Lithium-Ion (LiFePO4)
Nominal Energy: 9,320 Wh
Depth of Discharge: 90%
Voltage: 89 V
Continuous Discharge Rate (Normal Use): 2,240 W
Maximum Discharge Rate (5 Minutes): 4,480 W
Surge Discharge Rate (15 Seconds): 5,785 W
Maximum Charge Rate (5 Minutes): 4,480 W
Dimensions (W x H x D): 570 x 386 x 380 mm
Installation Notes
Minimum Modules Required: 2 (1 Master + 1 Slave)
Maximum Stack: 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
✅ The Fox EQ4800 is a modular, high-performance energy storage solution, perfect for homeowners and businesses seeking reliable, scalable solar storage in the UK.
Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 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 EQ HV EQ4800-L4, 18.64kWh 1x Master 3x Slave
£4,842.00 + VAT
Fox EQ HV EQ4800-L4, 18.64kWh 1x Master 3x Slave
#2: FE-HV-EQ-4-4.8-19.2 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ4800 High-Performance Scalable Battery Storage System
The Fox EQ4800 is a high-performance, modular battery storage solution designed for residential and commercial energy applications. Its scalable design allows maximum flexibility, enabling additional modules to increase storage capacity up to 41.94 kWh.
Warranty Reminder: Register your installation with Fox online to activate the 12-year product warranty. Without registration, the standard warranty is 5 years.
Fox EQ4800 4.66kWh – Stack of 4 (18.64kWh Useable Storage)
This kit includes:
1 x Fox EQ4800 4.66kWh HV Battery (Master) – FE-HV-EQM-4800
3 x Fox EQ4800 4.66kWh HV Battery (Slave) – FE-HV-EQS-4800
Compatibility: EQ4800 modules are fully compatible with ECS-4800 batteries.
Key Features
Plug-and-Play Installation: Quick and easy setup
Battery Capacity: 4.66 kWh per module
Scalable Design: Expandable up to 41.94 kWh
Depth of Discharge: 90% for maximum usable energy
Wide Temperature Tolerance: Reliable in various climates
Advanced Communication: CAN/RS485 connectivity for intelligent energy management
High Voltage Operation: Supports faster charging and discharging
Technical Specifications
Weight: 166.5 kg
Battery Type: Lithium-Ion (LiFePO4)
Nominal Energy: 18,640 Wh
Depth of Discharge: 90%
Voltage: 179 V
Continuous Discharge Rate (Normal Use): 2,240 W
Maximum Discharge Rate (5 Minutes): 4,480 W
Surge Discharge Rate (15 Seconds): 5,785 W
Maximum Charge Rate (5 Minutes): 4,480 W
Dimensions (W x H x D): 570 x 622 x 380 mm
Installation Notes
Minimum Modules Required: 2 (1 Master + 1 Slave)
Maximum Stack: Up to 9 modules (1 Master + 8 Slaves)
Compatibility: Ensure any added modules match your existing Energy Cube stack
Professional Installation: Must be installed by a qualified electrician
✅ The Fox EQ4800 Stack of 4 is ideal for homeowners or businesses seeking a scalable, high-performance solar battery storage solution with reliable performance and expandability.
Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 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 EQ HV EQ4800-L5, 23.3kWh 1x Master 4x Slave
£5,972.00 + VAT
Fox EQ HV EQ4800-L5, 23.3kWh 1x Master 4x Slave
#2: FE-HV-EQ-5-4.8-24.0 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ4800 High-Performance Scalable Battery Storage System
The Fox EQ4800 is a high-performance, modular battery storage solution designed for residential and commercial energy applications. Its scalable design allows maximum flexibility, enabling additional modules to increase storage capacity up to 41.94 kWh.
Warranty Reminder: Register your installation with Fox online to activate the 12-year product warranty. Without registration, the standard warranty is 5 years.
Fox EQ4800 4.66kWh – Stack of 5 (23.3kWh Useable Storage)
This kit includes:
1 x Fox EQ4800 4.66kWh HV Battery (Master) – FE-HV-EQM-4800
4 x Fox EQ4800 4.66kWh HV Battery (Slave) – FE-HV-EQS-4800
Compatibility: EQ4800 modules are fully compatible with ECS-4800 batteries.
Key Features
Plug-and-Play Installation: Quick and easy setup
Battery Capacity: 4.66 kWh per module
Scalable Design: Expandable up to 41.94 kWh
Depth of Discharge: 90% for maximum usable energy
Wide Temperature Tolerance: Reliable in various climates
Advanced Communication: CAN/RS485 connectivity for intelligent energy management
High Voltage Operation: Supports faster charging and discharging
Technical Specifications
Weight: 208 kg
Battery Type: Lithium-Ion (LiFePO4)
Nominal Energy: 23,300 Wh
Depth of Discharge: 90%
Voltage: 224 V
Continuous Discharge Rate (Normal Use): 2,240 W
Maximum Discharge Rate (5 Minutes): 4,480 W
Surge Discharge Rate (15 Seconds): 5,785 W
Maximum Charge Rate (5 Minutes): 4,480 W
Dimensions (W x H x D): 570 x 800 x 380 mm
Installation Notes
Minimum Modules Required: 2 (1 Master + 1 Slave)
Maximum Stack: Up to 9 modules (1 Master + 8 Slaves)
Compatibility: Ensure any added modules match your existing Energy Cube stack
Professional Installation: Must be installed by a qualified electrician
✅ The Fox EQ4800 Stack of 5 is ideal for homeowners or businesses seeking a scalable, high-performance solar battery storage solution with reliable performance and expandability.
Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 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 EQ HV EQ4800-L6, 27.96kWh 1x Master 5x Slave
£7,142.00 + VAT
Fox EQ HV EQ4800-L6, 27.96kWh 1x Master 5x Slave
2: FE-HV-EQ-6-4.8-28.8 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ Battery Storage – 27.96kWh (Stack of 6 with Master)
The Fox EQ series is a high-performance, modular high-voltage battery storage system designed for scalability and flexibility. This system includes a master battery plus five slave batteries, delivering a total usable storage capacity of 27.96kWh.
With a plug-and-play design, 90% depth of discharge, and wide operating temperature tolerance, the Fox EQ is suitable for a broad range of residential and commercial energy storage applications. Additional batteries can be added to expand the system up to 41.94kWh.
⚠️ Important: To activate the full 12-year warranty, all Fox installations must be registered online. Unregistered installs default to a 5-year warranty.
What’s Included
1 x Fox EQ4800 4.66kWh HV Battery (Master) (FE-HV-EQM-4800)
5 x Fox EQ4800 4.66kWh HV Battery (Slave) (FE-HV-EQS-4800)
✅ Compatible with ECS-4800 batteries
Key Features
Plug-and-play installation – quick and easy setup
4.66kWh per module, scalable up to 41.94kWh
27.96kWh usable storage (with this stack of 6)
90% depth of discharge for maximum capacity use
Wide temperature tolerance for reliable performance
CAN/RS485 communication for system integration
High-voltage design for efficiency and flexibility
Technical Specifications
General
Weight: 249.5 kg
Battery Type: Lithium-ion
Nominal Energy: 27,960 Wh (27.96kWh)
Depth of Discharge: 90%
Dimensions: 570 x 938 x 380 mm (W x H x D)
Electrical Performance
Voltage: 268 V
Continuous Discharge Rate (Normal Use): 2,240 W
Maximum Discharge Rate (5 Minutes): 4,480 W
Surge Discharge Rate (15 Seconds): 5,785 W
Maximum Charge Rate (5 Minutes): 4,480 W
Installation Notes
Requires a minimum of 2 modules (1x Master + 1x Slave) to operate
Supports up to 9 modules in a stack (1x Master + 8x Slaves)
Must be installed by a qualified electrician
If expanding an existing Energy Cube stack, ensure compatibility with original modules
Why Choose the Fox EQ Battery System?
Scalable energy storage to suit your needs
Designed for long-lasting, efficient performance
High voltage for improved round-trip efficiency
Future-proof investment with up to 12 years warranty
✅ The Fox EQ Battery Storage System (27.96kWh) is a scalable, efficient, and reliable solution – perfect for maximising solar energy usage and reducing grid dependence.
Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 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 EQ HV EQ4800-L7, 32.61kWh 1x Master 6x Slave
£8,365.00 + VAT
Fox EQ HV EQ4800-L7, 32.61kWh 1x Master 6x Slave
2: FE-HV-EQ-7-4.8-33.6 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ 4.66kWh High-Performance Scalable Battery Storage – 32.61kWh Stack
The Fox EQ Battery Storage System is a high-performance, modular energy storage solution designed for flexibility and scalability. Its modular design allows additional batteries to be added, reaching a maximum storage capacity of 41.94kWh, making it suitable for a wide range of residential and commercial applications.
Important: To extend the standard 5-year warranty to a 12-year product warranty, you must register your installation with Fox online. Failure to register will result in the standard 5-year warranty.
Fox EQ 4.66kWh Battery Stack – Includes Master & Slave Modules
This stack includes:
1 x Fox EQ4800, 4.66kWh HV Battery (Master) (FE-HV-EQM-4800)
6 x Fox EQ4800, 4.66kWh HV Battery (Slave) (FE-HV-EQS-4800)
Compatibility: EQ4800 modules are compatible with ECS-4800 batteries.
Key Features of the Fox EQ 4.66kWh Battery
Plug-and-play installation for fast and simple setup
4.66kWh per module, scalable up to 41.94kWh
High Depth of Discharge: 90% for maximum usable energy
Wide temperature tolerance for reliable performance
CAN/RS485 communication for smart system integration
High-voltage design for efficient energy transfer
Technical Specifications
Specification
Details
Weight
291 kg
Battery Type
Lithium-ion
Nominal Energy
32,610 Wh
Depth of Discharge
90%
Voltage
313 V
Continuous Discharge Rate
2,240 W
Maximum Discharge Rate (5 min)
4,480 W
Surge Discharge Rate (15 sec)
5,785 W
Maximum Charge Rate (5 min)
4,480 W
Dimensions (W x H x D)
570 x 1,067 x 380 mm
Installation Notes
Minimum of 2 modules required (1 Master + 1 Slave)
Can accommodate up to 9 modules in a stack (1 Master + 8 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 the Fox EQ Battery Storage System?
The Fox EQ 4.66kWh modular battery system is perfect for UK homes and businesses seeking reliable, scalable, and high-performance energy storage. With plug-and-play installation, advanced communication features, and the ability to expand capacity, it allows you to maximise solar self-consumption, optimise energy use, and ensure long-term operational reliability.
Order now from ITS Technologies – your trusted UK supplier for solar PV, battery storage, and energy management solutions.
Fox EQ HV EQ4800-L8, 37.27kWh 1x Master 7x Slave
£9,535.00 + VAT
Fox EQ HV EQ4800-L8, 37.27kWh 1x Master 7x Slave
2: FE-HV-EQ-8-4.8-38.4 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ 4.66kWh – Stack of 8 (37.27kWh Usable) with Master
The Fox EQ high-performance battery storage system is a modular, scalable solution designed for both residential and commercial energy storage. With its plug-and-play design, wide operating temperature tolerance, and advanced CAN/RS485 communication, the EQ series ensures reliability, flexibility, and ease of installation.
This system includes one Master EQ4800 battery and seven Slave EQ4800 batteries, providing a total usable capacity of 37.27kWh. The EQ range is fully compatible with ECS-4800 batteries, giving installers and homeowners future-proof flexibility.
⚠️ Important: All Fox installations must be registered online to receive the 12-year warranty. Without registration, the standard warranty is 5 years.
Key Features
High Capacity: 4.66kWh per module, scalable up to 41.94kWh (9 modules per stack).
Reliable Performance: 90% depth of discharge and wide temperature tolerance.
Plug & Play: Quick, simple, and efficient installation.
Communication: CAN/RS485 for seamless system integration.
High Voltage Design: Ideal for larger systems and demanding applications.
Future-Ready: Compatible with ECS-4800 batteries.
Specifications
Battery Type: Lithium-Ion
Nominal Energy: 37,270 Wh
Usable Energy (DoD 90%): 37.27kWh
Voltage: 583 V
Continuous Discharge Power: 2,240 W
Max Discharge (5 min): 4,480 W
Surge Discharge (15s): 5,785 W
Max Charge Rate (5 min): 4,480 W
Dimensions (W x H x D): 570 x 1241 x 380 mm
Weight: 332.5 kg
Warranty: 12 years (with registration), 5 years otherwise
Installation Notes
A minimum of 2 modules (1 Master + 1 Slave) is required for operation.
Up to 9 modules can be stacked (1 Master + 8 Slaves).
If adding modules to an existing stack, ensure compatibility with original units.
Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 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 EQ HV EQ4800-L9, 41.93kWh 1x Master 8x Slave
£10,704.00 + VAT
Fox EQ HV EQ4800-L9, 41.93kWh 1x Master 8x Slave
2: FE-HV-EQ-9-4.8-43.2 Storage Systems - Li-ion Battery Pack
Fox EQ4800-Datasheet
Fox EQ4800 Manual
Fox Product Compatibility
Fox EQ4800 Warranty
Fox EQ 4.66kWh High Voltage Battery – Scalable Modular Energy Storage
The Fox EQ High Voltage Battery is a high-performance, modular energy storage system designed for maximum flexibility. Ideal for residential or commercial solar setups, it allows you to expand your storage as your energy needs grow, with a maximum capacity of 41.94kWh when stacked.
Important: To activate the 12-year product warranty, your installation must be registered online with Fox. Otherwise, the standard warranty is 5 years.
This Kit Includes
1 x Fox EQ4800 4.66kWh HV Battery (Master) – FE-HV-EQM-4800
8 x Fox EQ4800 4.66kWh HV Battery (Slave) – FE-HV-EQS-4800
Compatible with ECS-4800 batteries
Minimum of 2 modules (1 Master + 1 Slave) required.Maximum of 9 modules in a stack (1 Master + 8 Slaves).
Key Features
Plug & Play Installation: Quick and simple setup for minimal downtime.
Modular & Scalable: Expandable to a maximum of 41.94kWh.
High Usable Capacity: 4.66kWh per module with 90% Depth of Discharge.
Wide Temperature Tolerance: Operates efficiently across a broad range of conditions.
Smart Communication: CAN/RS485 enabled for seamless integration with your system.
High Voltage Design: Optimised for maximum efficiency and system performance.
Specifications
Specification
Value
Weight
374 kg
Battery Type
Lithium Ion
Nominal Energy
41,930 Wh
Depth of Discharge
90%
Voltage
403 V
Continuous Discharge Rate
2,240 W
Maximum Discharge Rate (5 min)
4,480 W
Surge Discharge Rate (15 sec)
5,785 W
Maximum Charge Rate (5 min)
4,480 W
Dimensions (W x H x D)
570 x 1,352 x 380 mm
Why Choose Fox EQ?
The Fox EQ Battery System is perfect for homeowners and businesses seeking flexible, high-capacity, and reliable energy storage. Its modular design allows you to scale up as your energy requirements grow, while its high voltage architecture ensures maximum efficiency and long-term performance.
Please note: In order to increase the product warranty from 5 to 12 years you must register your install with Fox online to activate the 12 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 | Evo 5.0 kW + 10.24 kWh | All In One Storage System | Fire Suppressant | IP66 | Heating Elelement | 95% DoD
£3,151.00 + VAT
Fox ESS Evo 5.0 kW + 10.24 kWh Integrated Storage & Inverter System
#2: FE-EVO10-5H
Fox Evo 5.0kW Datasheet
Fox Evo 5.0kW User Manual
Fox Firmware Upgrade
Fox ESS Evo 5.0kW + 10.24kWh Battery Storage System UK
Meet the Fox ESS Evo Series 5.0 kW with 10.24 kWh Li‑ion Battery Pack (EVO10‑5H) — a sleek, all-in-one solar storage and inverter system optimised for residential and light commercial installations in the UK. This integrated hybrid solution offers inverter, battery, and EPS backup features in a compact, weatherproof enclosure.
This all‑in‑one hybrid inverter + battery system has been designed for an indoor or outdoor installation. This integration solution of a powerful inverter, high‑capacity battery, integrated Emergency Power Supply (EPS), and advanced smart monitoring comes in compact and aesthetically pleasing desing.
This product is ideal for homeowners looking to:
Maximise solar self‑consumption
Have built‑in backup power in a grid outage
Deploy a minimalist, weatherproof design
Scale storage later when needed - up to 30.72 kWh
This series is also suitable for light commercial applications where modular expansion is important.
With full UK compatibility (export limiting, CT/meter interaction, DRM/ESTOP), this model is built for the UK solar & storage market.
Key Benefits - Inverter
Maximum Power & Oversizing
5.0 kW inverter output
MPPT & Input Flexibility
2 independent MPPT channels
80 V low start‑up voltage (enhanced early morning / low irradiation performance)
Display & Interface
Built-in LCD display with magnetic cover (for clean aesthetics)
Integrated Wi‑Fi (no external dongle required)
Support for export limitation via CT, meter, DRM0, ESTOP
EPS & Overload Capability
EPS (Emergency Power Supply) mode with up to 200 % overload capability
Parallel mode: up to 3 EVO units in parallel for increased capacity or power
Protection rating: IP66, suitable for outdoor installations
Key Benefits - Battery
Type & Chemistry
Integrated 10.24 kWh LiFePO₄ (LFP) battery
Scalable: up to 30.72 kWh when paralleling multiple units
Performance & Efficiency
Depth of Discharge (DoD): 95 %
High charge/discharge rates: up to 10 kW per unit
High round‑trip efficiency for reduced energy losses
Safety & Environmental Protection
IP66 rated enclosure (dust tight and heavy rain protection)
Integrated battery warm-up (to maintain performance in cold climates)
Built-in fire suppressant system
Technical Specifications: Inverter
Inverter Rating
5.0 kW
PV Oversize Capability
300%
MPPT Inputs
2
On/Off Grid Mode Supported
Start Up Voltage
80 V
Maximum DC Current
20 A / 25 A Imp / Isc
Emergency Power Supply (EPS)
200% capability
Export Limitation
CT / Meter / DRM0 / E‑Stop compatible
Communication
Integrated Wi-Fi (no external dongle required)
Parallel Mode
Up to 3 modules in parallel
Protection / Ingress Rating
IP66
Weight
115 kg
Display / Interface
LCD screen with magnetic protective cover
Technical Specifications: Battery
Battery Type
LiFePO₄ (LFP) integrated
Usable Capacity
10.24 kWh
Maximum Scalable Capacity
30.72 kWh (via parallel modules)
Maximum Charge / Discharge Rate
Up to 10 kW per unit
Depth of Discharge (DoD)
95%
Warm-up / Heating
Integrated battery warm-up system
Fire Safety
Built‑in fire suppressant
Protection Rating
IP66 (sealed for outdoor use)
Round-trip Efficiency
High 95%
Why Choose the Fox ESS Evo 5.0 kW System?
True all-in-one designCombines inverter + battery + emergency power supply (EPS) in one unit. No need for separate components or complex wiring.
Indoor or outdoor installationWith an IP66 rating, the unit is fully protected against dust and powerful water jets — ideal for exposed sites or internal utility rooms.
Scalable capacityStart with 10.24 kWh, then scale up to 30.72 kWh by adding parallel modules — perfect for growing your storage as your energy needs evolve.
Smart export control & grid complianceExport limitation methods (CT/METER/DRM0/ESTOP) and built‑in EPS ensure compliance with UK grid regulations and offer clean, controlled power management.
Integrated connectivity & monitoringBuilt‑in WiFi (no external dongle required) lets you monitor and manage your system via web or mobile platform.
Please note: The standard warranty on the product is 5 years but it could be extended to 10 years in total after successful registration on the Fox website below.
https://www.fox-ess.com/warranty-registration-2/
Fox ESS | Evo 10.0 kW + 10.24 kWh | All In One System | Fire Suppressant | IP66 | Heating Elelement | 95% DoD
£3,244.00 + VAT
Fox ESS Evo 10.0 kW + 10.24 kWh Integrated Storage & Inverter System
#2: FE-EVO10-10H
Fox Evo 10kW Datasheet
Fox Evo 10kW User Manual
Fox Firmware Upgrade
Fox ESS Evo 10.0kW + 10.24kWh Battery Storage System UK
Introducing the Fox ESS Evo Series 10.0 kW with 10.24 kWh all-in-one inverter + battery solution — the ideal hybrid storage system for homes and small commercial installations. This integrated unit combines inverter, battery, smart switching (EPS), and monitoring in a sleek, minimalist enclosure optimised for indoor or outdoor installation.
Fully integrated inverter + Li‑ion battery (no external battery required)
Single system with EPS (Emergency Power Supply) built in
Elegant, compact design suited to both indoor and outdoor use
Scalable architecture: expand to 30.72 kWh via parallel modules
This unit is perfect for customers seeking a reliable, compact solar battery system with high efficiency and smart control features.
Key Benefits
Seamless solar + battery integration — simplifies system design, reduces wiring and installation time
Backup power automatically — the EPS function ensures essential loads are sustained during grid outages
Scalable storage capacity — start with 10.24 kWh and grow your system as demand increases
High performance — capable of 200% PV oversizing, high round‑trip efficiency, and robust protection
Outdoor deployment ready — IP66 protection rating ensures durability in harsh environments
Use this system in: rooftop solar + battery projects, zero-export scenarios, self-consumption optimization, off-grid transitions, and backup power installations.
Technical Specifications: Inverter
Inverter Rating
10.0 kW (nominal)
PV Oversize Capability
200% (i.e. can accept up to 20 kW PV input)
MPPT Inputs
3 independent MPPT channels
Start-up Voltage
80 V
Current Limits
20 A / 25 A Imp / Isc
Emergency Power Supply (EPS)
Yes — supports 200% overload in EPS mode
Export Limitation
CT / Meter / DRM0 / E‑Stop compatible
Communication
Integrated Wi-Fi (no external dongle required)
Parallel Mode
Up to 3 modules in parallel
Protection / Ingress Rating
IP66 (dusttight & powerful water jets resistant)
Weight
115 kg
Display / Interface
LCD screen with magnetic protective cover
Technical Specifications: Battery
Battery Type
LiFePO₄ (LFP) integrated
Usable Capacity
10.24 kWh
Maximum Scalable Capacity
30.72 kWh (via parallel modules)
Maximum Charge / Discharge Rate
Up to 10 kW per unit
Depth of Discharge (DoD)
95 %
Warm-up / Heating
Integrated battery warm-up system
Fire Safety
Built‑in fire suppressant
Protection Rating
IP66 (sealed for outdoor use)
Round-trip Efficiency
High (manufacturer‑specified)
Why Choose the Fox ESS Evo 10.0 kW System?
All-in-One Simplicity — no separate inverter + battery boxes. Everything built into one unit.
Efficiency & Performance — supports 200% PV oversizing, ensuring you can maximise solar input.
Scalability & Flexibility — add more units later to scale capacity and flexibility.
Robust Safety Features — built-in fire suppression, integrated battery heating, and durable IP66 enclosure.
Please note: The standard warranty on the product is 5 years but it could be extended to 10 years in total after successful registration on the Fox website below.
https://www.fox-ess.com/warranty-registration-2/
Fox ESS | Evo 8.0 kW + 10.24 kWh | All In One Storage System | Fire Suppressant | IP66 | Heating Elelement | 95% DoD
£3,209.00 + VAT
Fox ESS Evo 10.0 kW + 10.24 kWh Integrated Storage & Inverter System
#2: FE-EVO10-8H
Fox Evo 8.0kW Datasheet
Fox Evo 8.0kW User Manual
Fox Firmware Upgrade
Fox ESS Evo 8.0kW + 10.24kWh Battery Storage System UK
The Fox ESS EVO10-8H combines a powerful 8.0 kW hybrid inverter with a 10.24 kWh LiFePO₄ battery in one sleek, IP66-rated enclosure. Designed for UK installations, this solution supports backup power (EPS), parallel scalability, and export limitation, making it ideal for energy-conscious homeowners and installers.
This all‑in‑one hybrid inverter + battery system has been designed for an indoor or outdoor installation. This integration solution of a powerful inverter, high‑capacity battery, integrated Emergency Power Supply (EPS), and advanced smart monitoring comes in compact and aesthetically pleasing design.
This product is ideal for homeowners looking to:
Maximise solar self‑consumption
Have built‑in backup power in a grid outage
Deploy a minimalist, weatherproof design
Scale storage later when needed up to 30.72 kWh
This series is also suitable for light commercial applications where modular expansion is important.
With full UK compatibility (export limiting, CT/meter interaction, DRM/ESTOP), this model is built for the UK solar & storage market.
Key Benefits - Inverter
Maximum Power & Oversizing
8.0 kW inverter output
225 % PV oversize ratio (you can oversize your PV array up to ~2.25×)
MPPT & Input Flexibility
3 independent MPPT channels
80 V low start‑up voltage (enhanced early morning / low irradiation performance)
Display & Interface
Built-in LCD display with magnetic cover (for clean aesthetics)
Integrated Wi‑Fi (no external dongle required)
Support for export limitation via CT, meter, DRM0, ESTOP
EPS & Overload Capability
EPS (Emergency Power Supply) mode with up to 200 % overload capability
Parallel mode: up to 3 EVO units in parallel for increased capacity or power
Protection rating: IP66, suitable for outdoor installations
Key Benefits - Battery
Type & Chemistry
Integrated 10.24 kWh LiFePO₄ (LFP) battery
Scalable: up to 30.72 kWh when paralleling multiple units
Performance & Efficiency
Depth of Discharge (DoD): 95 %
High charge/discharge rates: up to 10 kW per unit
High round‑trip efficiency for reduced energy losses
Safety & Environmental Protection
IP66 rated enclosure (dust tight and heavy rain protection)
Integrated battery warm-up (to maintain performance in cold climates)
Built-in fire suppressant system
Technical Specifications: Inverter
Inverter Rating
8.0 kW
PV Oversize Capability
225%
MPPT Inputs
3
On/Off Grid Mode Supported
Start Up Voltage
80 V
Maximum DC Current
20 A / 25 A Imp / Isc
Emergency Power Supply (EPS)
200% capability
Export Limitation
CT / Meter / DRM0 / E‑Stop compatible
Communication
Integrated Wi-Fi (no external dongle required)
Parallel Mode
Up to 3 modules in parallel
Protection / Ingress Rating
IP66
Weight
115 kg
Display / Interface
LCD screen with magnetic protective cover
Technical Specifications: Battery
Battery Type
LiFePO₄ (LFP) integrated
Usable Capacity
10.24 kWh
Maximum Scalable Capacity
30.72 kWh (via parallel modules)
Maximum Charge / Discharge Rate
Up to 10 kW per unit
Depth of Discharge (DoD)
95 %
Warm-up / Heating
Integrated battery warm-up system
Fire Safety
Built‑in fire suppressant
Protection Rating
IP66 (sealed for outdoor use)
Round-trip Efficiency
95%
Why Choose the Fox ESS Evo 8.0 kW System?
Perfect for UK Homeowners Who Want:
Lower energy bills
Grid independence & backup
Smart control of solar and storage
A modern, minimalist solution that’s built to last
Smart Monitoring & Control
Easy Installation for Installers
All-in-One Simplicity — no separate inverter + battery boxes. Everything built into one unit.
Efficiency & Performance — supports 200% PV oversizing, ensuring you can maximise solar input.
Scalability & Flexibility — add more units later to scale capacity and flexibility.
Robust Safety Features — built-in fire suppression, integrated battery heating, and durable IP66 enclosure.
Please note: The standard warranty on the product is 5 years but it could be extended to 10 years in total after successful registration on the Fox website below.
https://www.fox-ess.com/warranty-registration-2/