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All Products, Energy Storage, Fox ESS, Hybrid Inverters, Three Phase
Fox ESS EPS 3-Phase Backup Box (EPS-3PH-4UNIT)
All Products, Energy Storage, Fox ESS, Hybrid Inverters, Three PhaseFox ESS EPS 3-Phase Backup Box (EPS-3PH-4UNIT)
The Fox ESS EPS-3PH-4UNIT is a dedicated three-phase backup gateway that keeps your property powered during grid outages. Designed for Fox ESS three-phase hybrid inverters, it automatically switches between grid and backup power for a seamless supply when you need it most.
Looking for single phase? Please see the Fox ESS EPS-BOX-SP by clicking here.
⚡ Whole-site backup with up to 80 A per-phase capacity in a rugged IP65 enclosure.
Key Features of the Fox ESS EPS-3PH-4UNIT
- Whole-site backup – automatically powers your home during grid failure
- Fast, seamless switching – flips between grid and off-grid without perceptible downtime
- High power handling – supports up to 80A per phase input current
- Wide compatibility – works with Fox ESS H3, H3 Smart and AIO three-phase inverters
- Durable build – IP65-rated metal enclosure for indoor or outdoor installation
- Easy installation – compact, wall-mounted design
Technical Specifications
- Model: EPS-3PH-4UNIT (3-Phase)
- Frequency: 50 / 60 Hz
- Maximum Input Current (per phase): 80A
- Maximum Output Current (per phase): 80A
- Ingress Protection: IP65
- Cooling: Natural convection
- Operating Temperature: −25°C to +50°C
- Dimensions (W × H × D): 336 × 306 × 138 mm
- Weight: 7kg
- Installation: Wall-mounted
Compatibility
✅ Compatible with Fox ESS three-phase hybrid inverters – H3, H3 Smart, AIO
❌ Not for single-phase inverter systemsProduct Code: EPS-3PH-4UNIT
*EPS Box only. Inverter, batteries and accessories sold separately.
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox ESS EPS-3PH-4UNIT
User Manual – Fox ESS EPS-3PH-4UNITSKU: EPS-3PH-4UNIT -
All Products, Energy Storage, Fox ESS, Hybrid Inverters, Single Phase
Fox ESS EPS Box – Single Phase – Whole Home Back Up Box (EPS-BOX-SP)
All Products, Energy Storage, Fox ESS, Hybrid Inverters, Single PhaseFox ESS EPS Box – Single Phase – Whole Home Back Up Box (EPS-BOX-SP)
The Fox ESS EPS-BOX-SP is a dedicated whole-home backup gateway that keeps your property powered during grid outages. Designed for Fox ESS single-phase hybrid inverters and AC chargers, it automatically switches between grid and backup power for a seamless supply when you need it most.
⚡ Whole-home backup with up to 100A capacity in a rugged IP65 enclosure.
Technical Specifications
- Model: EPS-BOX-SP (Single Phase)
- Nominal Voltage: 220 / 230 / 240 V (L / N / PE)
- Frequency: 50 / 60 Hz
- Maximum Utility Input Current: 100A
- Maximum Inverter Current: 63A
- Maximum Output Current: 100A
- Ingress Protection: IP65
- Cooling: Natural convection
- Operating Temperature: −25°C to +60°C
- Dimensions (W × H × D): 420 × 550 × 138.5 mm
- Weight: 16 kg
- Installation: Wall-mounted
Compatibility
✅ Compatible with Fox ESS single-phase hybrid inverters – H1-G2, EVO, K-Series – and Fox ESS AC chargers.
❌ Not compatible with three-phase inverter systems.Product Code: EPS-BOX-SP
*EPS Box only. Inverter, batteries and accessories sold separately.
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox ESS EPS-BOX-SP
User Manual – Fox ESS EPS-BOX-SPSKU: FE-EPS-BOX-SP -
All Products, All-in-one, Batteries, Energy Storage, Fox ESS
Fox EVO Series 10kW All-in-One Inverter + 10.24kWh Battery Storage – Fox ESS EVO10-10H
All Products, All-in-one, Batteries, Energy Storage, Fox ESSFox EVO Series 10kW All-in-One Inverter + 10.24kWh Battery Storage – Fox ESS EVO10-10H
The Fox EVO Series 10kW is a powerful, all-in-one hybrid inverter and solar battery storage solution. Designed for seamless indoor or outdoor installation, this integrated system combines a high-performance 10kW inverter with a 10.24kWh lithium iron phosphate (LFP) battery and built-in Emergency Power Supply (EPS)—offering everything you need for reliable, efficient solar energy storage.
Key Features of the Fox EVO Series 10kW Inverter:
- Triple (3x) MPPT for maximum solar harvest
- 200% PV oversizing capability for greater solar input
- Low 80V start-up voltage for early solar generation
- Built-in LCD screen with magnetic cover
- EPS with 200% overload capability for emergency power
- Export limitation support (CT/Meter/DRM0/ESTOP)
- Integrated Wi-Fi (no dongle required)
- Parallel-ready (up to 3 units)
- IP66 protection for outdoor installations
Key Features of the Fox EVO Series 10.24kWh Battery:
- Integrated 10.24kWh LFP battery
- Scale to 30.72kWh with multiple units
- High charge rates (up to 10kW per unit)
- High 95% DoD for maximum usable energy
- IP66 protection for outdoor installations
- Integrated battery warm-up
- Built-in fire suppressant
- High round-trip efficiency for optimal performance
Why choose the Fox EVO Series?
✔ All-in-one hybrid inverter + solar battery solution
✔ Sleek, minimalist design for any installation
✔ Scalable storage up to 30.72kWh
✔ Built-in EPS for backup power
✔ Advanced remote monitoring & control
✔ Can be used as a Hybrid Inverter or AC-coupledProduct Code: EVO10-10H
Learn More: Fox ESS Tech Hub & Forum
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EVO 10 Series
Installation Guide – Fox EVO Series (Coming Soon)
User Manual – Fox EVO Series (Coming Soon)
Factsheet – Fox EVO Series (Coming Soon)SKU: EVO10-10H -
All Products, All-in-one, Batteries, Energy Storage, Fox ESS
Fox EVO Series 5kW All-in-One Inverter + 10.24kWh Battery Storage – Fox ESS EVO10-5H
All Products, All-in-one, Batteries, Energy Storage, Fox ESSFox EVO Series 5kW All-in-One Inverter + 10.24kWh Battery Storage – Fox ESS EVO10-5H
The Fox EVO Series 5kW is a powerful, all-in-one hybrid inverter and solar battery storage solution. Designed for seamless indoor or outdoor installation, this integrated system combines a high-performance 5kW inverter with a 10.24kWh lithium iron phosphate (LFP) battery and built-in Emergency Power Supply (EPS)—offering everything you need for reliable, efficient solar energy storage.
Key Features of the Fox EVO Series 5kW Inverter:
- Triple (3x) MPPT for maximum solar harvest
- 300% PV oversizing capability for greater solar input
- Low 80V start-up voltage for early solar generation
- Built-in LCD screen with magnetic cover
- EPS with 200% overload capability for emergency power
- Export limitation support (CT/Meter/DRM0/ESTOP)
- Integrated Wi-Fi (no dongle required)
- Parallel-ready (up to 3 units)
- IP66 protection for outdoor installations
Key Features of the Fox EVO Series 10.24kWh Battery:
- Integrated 10.24kWh LFP battery
- Scale to 30.72kWh with multiple units
- High charge rates (up to 10kW per unit)
- High 95% DoD for maximum usable energy
- IP66 protection for outdoor installations
- Integrated battery warm-up
- Built-in fire suppressant
- High round-trip efficiency for optimal performance
Why choose the Fox EVO Series?
✔ All-in-one hybrid inverter + solar battery solution
✔ Sleek, minimalist design for any installation
✔ Scalable storage up to 30.72kWh
✔ Built-in EPS for backup power
✔ Advanced remote monitoring & control
✔ Can be used as a Hybrid Inverter or AC-coupledProduct Code: EVO10-5H
Learn More: Fox ESS Tech Hub & Forum
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EVO 10 Series
Installation Guide – Fox EVO Series (Coming Soon)
User Manual – Fox EVO Series (Coming Soon)
Factsheet – Fox EVO Series (Coming Soon)SKU: EVO10-5H -
All Products, All-in-one, Batteries, Energy Storage, Fox ESS
Fox EVO Series 8kW All-in-One Inverter + 10.24kWh Battery Storage – Fox ESS EVO10-8H
All Products, All-in-one, Batteries, Energy Storage, Fox ESSFox EVO Series 8kW All-in-One Inverter + 10.24kWh Battery Storage – Fox ESS EVO10-8H
The Fox EVO Series 8kW is a powerful, all-in-one hybrid inverter and solar battery storage solution. Designed for seamless indoor or outdoor installation, this integrated system combines a high-performance 8kW inverter with a 10.24kWh lithium iron phosphate (LFP) battery and built-in Emergency Power Supply (EPS)—offering everything you need for reliable, efficient solar energy storage.
Key Features of the Fox EVO Series 8kW Inverter:
- Triple (3x) MPPT for maximum solar harvest
- 225% PV oversizing capability for greater solar input
- Low 80V start-up voltage for early solar generation
- Built-in LCD screen with magnetic cover
- EPS with 200% overload capability for emergency power
- Export limitation support (CT/Meter/DRM0/ESTOP)
- Integrated Wi-Fi (no dongle required)
- Parallel-ready (up to 3 units)
- IP66 protection for outdoor installations
Key Features of the Fox EVO Series 10.24kWh Battery:
- Integrated 10.24kWh LFP battery
- Scale to 30.72kWh with multiple units
- High charge rates (up to 10kW per unit)
- High 95% DoD for maximum usable energy
- IP66 protection for outdoor installations
- Integrated battery warm-up
- Built-in fire suppressant
- High round-trip efficiency for optimal performance
Why choose the Fox EVO Series?
✔ All-in-one hybrid inverter + solar battery solution
✔ Sleek, minimalist design for any installation
✔ Scalable storage up to 30.72kWh
✔ Built-in EPS for backup power
✔ Advanced remote monitoring & control
✔ Can be used as a Hybrid Inverter or AC-coupledProduct Code: EVO10-8H
Learn More: Fox ESS Tech Hub & Forum
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EVO 10 Series
Installation Guide – Fox EVO Series (Coming Soon)
User Manual – Fox EVO Series (Coming Soon)
Factsheet – Fox EVO Series (Coming Soon)SKU: EVO10-8H -
All Products, Batteries, Energy Storage, Fox EP Series, Fox ESS
Fox HV Junction Box for paralleling up to 4 EP3 / EP5 / EP6 / EP11 / EP12 Batteries
All Products, Batteries, Energy Storage, Fox EP Series, Fox ESSFox HV Junction Box for paralleling up to 4 EP3 / EP5 / EP6 / EP11 / EP12 Batteries
The Fox HV Junction Box is used for paralleling the High Voltage, EP range of batteries from Fox ESS – EP3, EP5-H, EP6, EP11-H, EP12.
The junction box allows additional batteries to be installed in parallel allowing for a maximum storage capacity of 46.08kWh when paired with 4x EP12 Fox batteries.
Please Note: This product is essential if installing more than 1 Fox EP3, EP5, EP6, EP11 or EP12 batteries in a single system.
Battery Limits (Important)
- Maximum Battery Limit
- Supports up to 4-way battery parallel connection
- Allows connection for battery 2, 3 and 4 in your system
Features of the Fox Junction Box:
- Supports up to 4-way battery parallel connection
- Scalable to 46.08kWh (4x EP12 Batteries)
- Supports 4 battery inputs and 1 load input
- Max Continuous Current: 50A
- Peak Current: 65A @60s
- Lightweight for easy installation
- IP65 Rated protection, install indoors or outdoors
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox Junction Box
Installation Guide – Fox Junction Box
User Manual – Fox Junction Box
Factsheet – Fox EP SeriesSKU: FE-JUNBOX-HV - Maximum Battery Limit
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All Products, Batteries, Energy Storage, Fox ESS, LV
Fox LV Junction Box for paralleling up to 4 LV52 / LV54 Batteries (2 Boxes)
All Products, Batteries, Energy Storage, Fox ESS, LVFox LV Junction Box for paralleling up to 4 LV52 / LV54 Batteries (2 Boxes)
The Fox LV Junction Box is used for paralleling the Low Voltage, LV range of batteries from Fox ESS – LV52 and LV54.
The junction box allows additional batteries to be installed in parallel allowing for up to 4x battery units.
Please Note: Two (2) Junction Boxes are required when installing 2-4 batteries in parallel. This product includes 2 boxes.
Please Note: Fox LV52/LV54 can be mixed with one another, however you CANNOT mix with the older LV5200 battery.
Please Note: Fox LV series batteries are NOT compatible with Fox ESS HV Inverters.
Battery Limits (Important)
- Maximum Battery Limit
- Supports up to 4-way battery parallel connection
Included in kit:
- 2x Fox LV Junction Boxes
Expand your system
Up to four Fox LV52 5.12kWh Batteries can be installed in parallel (in conjuction with the Fox Junction Box) enabling over 20kWh of battery storage capacity.
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Installation Guide – Fox LV52 & Junction Box
User Manual – Fox LV52 & Junction BoxVideo – Who is Fox ESS?
SKU: FE-JUNBOX-LV - Maximum Battery Limit
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All Products, Batteries, Energy Storage, Fox ESS, LV
Fox LV52 5.12kWh 48V Battery – Fox ESS Low-voltage Battery Module
All Products, Batteries, Energy Storage, Fox ESS, LVFox LV52 5.12kWh 48V Battery – Fox ESS Low-voltage Battery Module
The Fox LV52 5.12kWh 48V Battery is a low-voltage, battery storage module from Fox ESS. With a rated life span of more than 6,000 cycles and a 10-year warranty, this is an excellent value battery solution.
The LV52 / LV54 is the only low-voltage 48V battery solution offered by Fox ESS; it is compatible with several inverters including Solis. If unsure, please contact us.
Please Note: Two (2) Junction Boxes are required when installing 2-4 batteries in parallel. VIEW PRODUCT
Please Note: Fox LV52/LV54 can be mixed with one another, however you CANNOT mix with the older LV5200 battery.
Please Note: Fox LV series batteries are NOT compatible with Fox ESS HV Inverters.
Battery Limits (Important)
- Maximum Battery Limit
- 4x Batteries
Included in kit:
- 1x Fox LV52 5.12kWh LV Battery
Features of the Fox LV52 5.12kWh Battery:
- 5.12kWh storage capacity (per battery)
- Scalable to 20.48kWh (4 Batteries)
- 90% DOD (Depth of Discharge)
- Wide temperature tolerance
- Compact design for easy installation
- 95% Charge/Discharge Efficiency
- CAN/RS485 communication
- Low Voltage (48V) Battery Module
- 10-year warranty (When registered via Fox ESS)
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox LV52 Battery
Installation Guide – Fox LV52 Battery
User Manual – Fox LV52 BatteryVideo – Who is Fox ESS?
SKU: FE-LV52 - Maximum Battery Limit
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All Products, Battery Bundles, Energy Storage, Polar ESS
Polar 3.6kW Hybrid + Battery Bundle – Polar ESS Battery System (5.2kWh – 26kWh)
All Products, Battery Bundles, Energy Storage, Polar ESSPolar 3.6kW Hybrid + Battery Bundle – Polar ESS Battery System (5.2kWh – 26kWh)
The Polar 3.6kW Hybrid + Battery Bundle is a scalable, flexible, durable, and affordable energy storage solution from Polar ESS.
5 Year warranty as standard.
Who is Polar ESS?
Polar ESS is a new company in the renewable energy space – bringing the price of energy storage systems down to help everyone afford cheaper and/or cleaner energy for their homes. Designed as an affordable alternative to the battery storage heavies, these batteries work a treat but they have cut back on bells and whistles to help keep prices down.
Polar ESS Product Brochure Download
Polar ESS Install Brochure DownloadWhats included in the Polar 3.6kW Hybrid + Battery Bundle?
- 1 x Polar 3.6kW Hybrid Inverter
- 1-5 x 5.2kWh Battery(s)
- 1 x Polar Breaker + 2 x 160A Fuses
- 1-4 x Polar Parallel Foot Pack
- 1 x WiFi dongle (with 1 year portal access)
- 1 x GEM120 Energy Meter
- 1 x Polar Inverter to Battery Cable
- 1-4 x Polar Battery to Battery Parallel Cable.
Features of the Polar 3.6kW ECO Hybrid Inverter:
- A solar inverter and a battery inverter in one tidy little unit
- Two power capacity options – 3.6kW or 6kW
- Max. efficiency – 97.6%
- Charge/Discharge Current – 80A
- 2 MPPTs
- Can be installed nice and neat in a standard server rack
- Supports voltage balancing function during charging (opassive balancing)
- Displays key info like charging/discharging voltage and current via a handy digital screen
- Harness up to 5.4kW of useful generation
- DC/DC charging from solar for maximum efficiency
Features of the Polar 5.2kWh Battery:
- Over-charging and over-discharging protection
- Over-current protection
- Over and under temperature protection
- Short-circuit protection
- 92% Depth of Discharge
- Clever battery reverse protection function
- Able to run up to 5 batteries in parallel – over 25kWh
- Using prismatic LiFePO4 cells
Downloads
Polar Hybrid + Battery Bundle Overview
Datasheet – Polar ESS 5.2kWh Battery
Installation Guide – Polar ESS 5.2kWh Battery
Quick Guide – Polar ESS 5.2kWh BatteryDatasheet – Polar ECO Hybrid Inverter
Installation Guide – Polar ECO Hybrid Inverter
Quick Guide – Polar ECO Hybrid InverterVideo – Polar ESS Step-by-Step Installation Guide
SKU: POLAR-3.6HYBRID-BUNDLE -
All Products, Batteries, Energy Cube, Energy Storage, Fox ESS
Fox EC4100 4.03kWh MASTER Battery (V2) – ECM4100 Fox ESS
All Products, Batteries, Energy Cube, Energy Storage, Fox ESSFox EC4100 4.03kWh MASTER Battery (V2) – ECM4100 Fox ESS
The Fox EC4100 4.03kWh MASTER High Voltage Battery (ECM4100) is a high-performance, scalable battery storage system from Fox ESS.
This is a MASTER battery which includes the BMS – 1x unit is essential for each battery stack. You must add a minimum of 1x SLAVE battery to the system in addition to this to meet the minimum battery requirements. Slave batteries can be purchased HERE.
Battery Limits (Important)
- Minimum Battery Limit
- Single Phase: 1x Master Battery + 1x Slave Battery
- Three Phase: 1x Master Battery + 2x Slave Batteries
- Maximum Battery Limit
- 1x Master Battery + 6x Slave Batteries
- Applies to Fox H1, H1-G2, KH, H3, H3 PRO Inverters
- 1x Master Battery + 6x Slave Batteries
Included in kit:
- 1x Fox EC4100 4.03kWh MASTER Battery (Version 2)
Features of the Fox ESS EC4100 MASTER Battery:
The modular design of the Fox battery system allows for maximum flexibility, making it suitable for a broad range of storage applications.
- 4.03kWh storage capacity (per battery)
- Scalable to 28.21kWh (7 batteries)
- 90% DOD (Depth of Discharge)
- Wide temperature tolerance
- Easy installation, compact design
- CAN/RS485 communication
- High voltage batteries
- 12-year warranty (when registered on the Fox ESS website)
Product Code: ECM4100
Learn More: Fox ESS Energy Cube Factsheet
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EC4100 4.03kWh Battery
Installation Guide for Fox Energy Cube Batteries
User Manual for Fox Energy Cube Batteries
Warranty Document – Fox ESSVideo – Fox Energy Cube Series
SKU: FE-HV-ECM-4100 - Minimum Battery Limit
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All Products, Batteries, Energy Cube, Energy Storage, Fox ESS
Fox EC4100 4.03kWh SLAVE Battery (V2) – ECS4100 Fox ESS
All Products, Batteries, Energy Cube, Energy Storage, Fox ESSFox EC4100 4.03kWh SLAVE Battery (V2) – ECS4100 Fox ESS
The Fox EC4100 4.03kWh SLAVE High Voltage Battery is a high-performance, scalable battery storage system from Fox ESS.
This is a Slave battery which can only be used to expand an existing system which is using a Fox EC4100 Version 2 MASTER Battery. You can purchase the Master battery HERE.
Installation is designed to be easy, with a plug and play solution that can save valuable time for installers.
Battery Limits (Important)
- Minimum Battery Limit
- Single Phase: 1x Master Battery + 1x Slave Battery
- Three Phase: 1x Master Battery + 2x Slave Batteries
- Maximum Battery Limit
- 1x Master Battery + 6x Slave Batteries
Included in kit:
- 1x Fox EC4100 4.03kWh SLAVE Battery (V2)
Features of the Fox EC4100 4.03kWh SLAVE Battery:
The modular design of the Fox ECS battery allows for maximum flexibility, making it suitable for a broad range of storage applications.
- 4.03kWh storage capacity (per battery)
- Scalable to 36.27kWh (9 batteries – H3 PRO Only)
- 90% DOD (Depth of Discharge)
- Wide temperature tolerance
- Easy installation, compact design
- CAN/RS485 communication
- High voltage batteries – fast charge/discharge
- 12-year warranty (when registered on the Fox ESS website)
Product Code: ECS4100
Learn More: Fox ESS Energy Cube Factsheet
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EC4100 4.03kWh Battery
Installation Guide for Fox Energy Cube Batteries
User Manual for Fox Energy Cube Batteries
Warranty Document – Fox ESSVideo – Fox Energy Cube Series
SKU: FE-HV-ECS-4100 - Minimum Battery Limit
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All Products, Batteries, Energy Cube, Energy Storage, Fox ESS
Fox EC4300H 4.14kWh SLAVE Battery – ECS4300 Fox ESS
All Products, Batteries, Energy Cube, Energy Storage, Fox ESSFox EC4300H 4.14kWh SLAVE Battery – ECS4300 Fox ESS
The Fox EC4300H 4.14kWh SLAVE High Voltage Battery is a high-performance, scalable battery storage system from Fox ESS.
This is a Slave battery which can only be used to expand an existing system which is using a Fox EC4300 MASTER Battery.
Installation is designed to be easy, with a plug and play solution that can save valuable time for installers.
Battery Limits (Important)
- Minimum Battery Limit
- Single Phase: 1x Master Battery + 1x Slave Battery
- Three Phase: 1x Master Battery + 2x Slave Batteries
- Maximum Battery Limit
- 1x Master Battery + 6x Slave Batteries
Included in kit:
- 1x Fox EC4300H 4.14kWh SLAVE Battery
Features of the Fox EC4300h 4.14kWh SLAVE Battery:
The modular design of the Fox Energy Cube battery allows for maximum flexibility, making it suitable for a broad range of storage applications.
- 4.14kWh storage capacity (per battery)
- Scalable to 28.98kWh (7 batteries)
- 90% DOD (Depth of Discharge)
- Wide temperature tolerance
- Easy installation, compact design
- CAN/RS485 communication
- High voltage batteries – fast charge/discharge
- 12-year warranty (when registered on the Fox ESS website HERE)
Product Code: ECS4300H
Learn More: Fox ESS Energy Cube Factsheet
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EC4300 4.14kWh Battery
Installation Guide for Fox Energy Cube Batteries
User Manual for Fox Energy Cube Batteries
Warranty Document – Fox ESSVideo – Fox Energy Cube Series
SKU: FE-HV-ECS-4300 - Minimum Battery Limit
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All Products, Batteries, Energy Cube, Energy Storage, Fox ESS
Fox EQ2900 2.88kWh MASTER Battery – EQM2900 Fox ESS
All Products, Batteries, Energy Cube, Energy Storage, Fox ESSFox EQ2900 2.88kWh MASTER Battery – EQM2900 Fox ESS
The Fox EQ2900 2.88kWh MASTER battery offers a compact, stackable design for flexible installation, allowing you to expand your system with up to 6 SLAVE units.
Note: This is a MASTER unit and cannot function independently. At least 1 SLAVE battery is required. You can purchase a compatible SLAVE battery here.
System Configuration Limits
Minimum Setup Requirements:
- Single Phase: 1x Master + 1x Slave
- Three Phase: 1x Master + 2x Slaves
Maximum Capacity: 1x Master + 6x Slaves = 20.16kWh total
Key Features of the Fox EQ2900 2.88kWh MASTER Battery:
- 2.88kWh Storage Capacity per battery
- Scalable up to 20.16kWh with up to 6 Slave units
- 90% Depth of Discharge (DOD) for high efficiency
- Compact & Stackable for space-saving installation
- Easy Plug-and-Play Setup with simple buckle-fixing design
- CAN/RS485 Communication for seamless system integration
- Wide Operating Temperature Range
- Fast Charge/Discharge Performance
- 12-Year Warranty (upon registration at Fox ESS website)
Product Code: EQM2900
Learn More: Fox ESS Energy Cube Factsheet
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EQ2900 2.88kWh Battery
Installation Guide for Fox ESS EQ Series
User Manual for Fox ESS EQ Series
Fox ESS Battery Warranty Policy (UK) (V4.4)SKU: FE-HV-EQM-2900 -
All Products, Batteries, Energy Cube, Energy Storage, Fox ESS
Fox EQ4300 4.32kWh MASTER Battery – EQM4300 Fox ESS
All Products, Batteries, Energy Cube, Energy Storage, Fox ESSFox EQ4300 4.32kWh MASTER Battery – EQM4300 Fox ESS
Unlock Greater Energy Storage with the Fox EQ4300 4.32kWh MASTER Battery — a powerful high-voltage expansion unit designed to work exclusively with the Fox EQ4300 SLAVE batteries.
The Fox EQ4300 4.32kWh MASTER battery offers a compact, stackable design for flexible installation, allowing you to expand your system with up to 6 SLAVE units.
Note: This is a MASTER unit and cannot function independently. At least 1 SLAVE battery is required. You can purchase a compatible SLAVE battery here.
System Configuration Limits
Minimum Setup Requirements:
- Single Phase: 1x Master + 1x Slave
- Three Phase: 1x Master + 2x Slaves
Maximum Capacity:
1x Master + 6x Slaves = 30.24kWh total
Key Features of the Fox EQ4300 4.32kWh MASTER Battery:
- 4.32kWh Storage Capacity per battery
- Scalable up to 30.24kWh with up to 6 Slave units
- 90% Depth of Discharge (DOD) for high efficiency
- Compact & Stackable for space-saving installation
- Easy Plug-and-Play Setup with simple buckle-fixing design
- CAN/RS485 Communication for seamless system integration
- Wide Operating Temperature Range
- Fast Charge/Discharge Performance
- 12-Year Warranty (upon registration at Fox ESS website)
Product Code: EQM4300
Learn More: Fox ESS Energy Cube Factsheet
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EQ4300 4.32kWh Battery
Installation Guide for Fox Energy Cube Batteries
User Manual for Fox Energy Cube Batteries
Warranty Document – Fox ESSSKU: FE-HV-EQM-4300 -
All Products, Batteries, Energy Cube, Energy Storage, Fox ESS
Fox EQ2900 2.88kWh SLAVE Battery – EQS2900 Fox ESS
All Products, Batteries, Energy Cube, Energy Storage, Fox ESSFox EQ2900 2.88kWh SLAVE Battery – EQS2900 Fox ESS
The Fox EQ2900 2.88kWh SLAVE battery offers a compact, stackable design for flexible installation, allowing you to expand your system with up to 6 SLAVE units.
Note: This is a SLAVE unit and cannot function independently. A MASTER battery is required. You can purchase a compatible MASTER battery here.
System Configuration Limits
Minimum Setup Requirements:
- Single Phase: 1x Master + 1x Slave
- Three Phase: 1x Master + 2x Slaves
Maximum Capacity:
1x Master + 6x Slaves = 20.16kWh total
Key Features of the Fox EQ2900 2.88kWh SLAVE Battery:
- 2.88kWh Storage Capacity per battery
- Scalable up to 20.16kWh with up to 6 Slave units
- 90% Depth of Discharge (DOD) for high efficiency
- Compact & Stackable for space-saving installation
- Easy Plug-and-Play Setup with simple buckle-fixing design
- CAN/RS485 Communication for seamless system integration
- Wide Operating Temperature Range
- Fast Charge/Discharge Performance
- 12-Year Warranty (upon registration at Fox ESS website)
Product Code: EQS2900
Learn More: Fox ESS Energy Cube Factsheet
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox EQ2900 2.88kWh Battery
Installation Guide for Fox ESS EQ Series
User Manual for Fox ESS EQ Series
Fox ESS Battery Warranty Policy (UK) (V4.4)SKU: FE-HV-EQS-2900
Latest Products
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All Products, Batteries, Batteries, CQ, Energy Storage, Fox ESS, SolaX Power
Fox ESS CQ7 7.02kWh Slave Battery – CQ7-S
All Products, Batteries, Batteries, CQ, Energy Storage, Fox ESS, SolaX PowerFox ESS CQ7 7.02kWh Slave Battery – CQ7-S
The Fox ESS CQ7 7.02kWh Slave Battery (CQ7-S) expands a compatible Fox ESS CQ7 high-voltage battery stack. Each Slave adds 7.02kWh nominal capacity and operates under the system controller / BMS contained within the CQ7-M Master battery.
- 7.02kWh nominal capacity per module
- 90% Depth of Discharge
- Internal battery heating in every module
- IP65 rated for indoor or outdoor installation
- 12-year manufacturer warranty
Important: The CQ7-S Slave battery cannot operate alone. Every CQ7 stack requires 1x CQ7-M Master battery, with Slave batteries added to reach the required capacity.
Battery sizing varies by inverter: Single-phase H1-G2, AC1-G2 and KH systems require 2-7 batteries. Three-phase H3 Smart systems require 3-12 batteries; H3 Pro requires 4-12 batteries per stack and supports up to 2 stacks; and H3 Plus requires 4-14 batteries per stack and supports up to 3 stacks. Each stack requires its own Master battery.
Fox ESS Integrations
Earn extra from your Fox ESS batteryAxle Energy runs a free Virtual Power Plant (VPP) that works with Fox ESS batteries and inverters. It occasionally exports energy from your system to support the grid - and pays you for taking part.
- £25 signup bonus when you join via our link
- £10/month minimum earnings guaranteed
- £1 per kWh exported during events
Downloads
Datasheet – Fox ESS CQ7
User Manual – Fox ESS CQ7
SKU: FE-CQ7-S -
All Products, Anker SOLIX, EV Charging
Anker SOLIX EV RFID Card
Simple and secure access control for your Anker SOLIX EV Charger with the official RFID Card. Designed for convenient tap-and-charge authentication, this card allows users to start charging instantly without requiring app setup.
Ideal for households with multiple drivers, the Anker SOLIX RFID Card supports multi-user access and can be paired with up to 10 RFID cards per charger.
Key Features
- Tap and Charge – authenticate instantly without app setup
- Multi-user access – supports up to 10 RFID cards per charger
- Durable Anker SOLIX design with protective coating against scratches, weather and wear
- 13.56MHz (HF) frequency
- 8-year data retention
SKU: ANK-EV-RFID -
All Products, Batteries, Cables, Installation Accessories, SolaX Power
SolaX Cables for Inverter to TP58 / TP30 Batteries (2m)
All Products, Batteries, Cables, Installation Accessories, SolaX PowerSolaX Cables for Inverter to TP58 / TP30 Batteries (2m)
Ensure a reliable connection between your SolaX hybrid inverter and SolaX Triple Power TP58 or TP30 battery system with this genuine SolaX battery-to-inverter cable. Designed specifically for SolaX high-voltage battery installations, this cable provides a secure and dependable connection for new installations or replacement projects.
Available in 2m and 5m lengths, allowing flexibility to suit a range of installation requirements. Positive and negative battery connectors and pins are not included and must be purchased separately if required.
SKU: SOLAX-TP58TP30-INV-CABLE-2M -
All Products, EV Charging, Tesla
Tesla Gen 3 Wall Connector – Type 2 Tethered EV Charger (7kW/22kW)
Fast, intelligent home EV charging with the Tesla Gen 3 Wall Connector. Designed for both Tesla and non-Tesla electric vehicles with a Type 2 charging port, this sleek, Wi-Fi enabled charger delivers up to 7kW on single-phase or 22kW on three-phase power supplies, making it an ideal charging solution for homes, apartments, workplaces and commercial properties.
With integrated Wi-Fi connectivity, the Wall Connector receives over-the-air firmware updates and allows you to schedule, manage and monitor charging directly from the Tesla app. The lightweight, weather-resistant design makes it suitable for both indoor and outdoor installation.
⚠️ Important Installation Information
The Tesla Gen 3 Wall Connector does not include PEN fault protection.
Depending on your property’s earthing arrangement, additional protection may be required to comply with current UK wiring regulations.
This may include:
- A PEN Fault Protection Device (such as the Matt:e SP-EVCP-T)
- An isolating transformer
- A TT earthing arrangement
Your installer will determine the appropriate solution for your installation.
Installing on a typical UK domestic PME supply?
Our Tesla Wall Connector + Matt:e PEN Protection Bundle provides a convenient all-in-one solution for many domestic installations.SKU: TES-WALLCONNECTOR-G3
