Energy Storage
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All Products, Batteries, Energy Storage, Fox ESS, HV25
Fox MIRA HV25 Battery 2.45kWh with Brackets
The Fox MIRA HV25 Battery is a high-voltage, high-performance, scalable solar battery storage module with 2.45kWh capacity. Installation is designed to be easy, with a plug and play solution that can save valuable time for installers.
*This product includes battery brackets free of charge* *BMS sold separately*
If you are installing a new battery storage system using this battery you will require 1x BMS Module as listed HERE: Fox MIRA HV25 BMS
Battery Limits and Compatibility
This battery can be installed in series to maximise your battery storage capacity. you can have either 7 or 8 batteries in total dependent on which inverter you pair them with.
SINGLE-PHASE: MINIMUM of 2 Batteries, MAXIMUM of 7 Batteries
THREE-PHASE: MINIMUM of 4 Batteries, MAXIMUM of 8 Batteries
1x BMS Module must be used with each battery stack.The Fox MIRA HV25 Battery is compatible with the whole range of Fox Energy Storage inverters. This includes the H1, H3, AC1, AC3, KH and KA Inverters.
Included in kit:
- 1x Fox MIRA HV25 Battery (2.45kW)
- 1x Pair of Brackets for HV25
- Short interlink Cables
Features of the Fox MIRA HV25 Battery:
The modular design of the Fox HV25 battery allows for maximum flexibility, making it suitable for a broad range of storage applications.
- 2.45kWh capacity
- Scalable to 19.6 kWh on Three Phase
- 90% Depth of Discharge
- Large temperature tolerance
- Easy installation
- CAN/RS485 communication
- High voltage
- 10-year warranty (when registered on the Fox ESS website HERE)
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 MIRA HV25
Installation Guide – Fox MIRA HV25
User Manual – Fox MIRA HV25
Warranty Document – Fox MIRA HV25SKU: FE-HV25-MIRA -
All Products, Batteries, Energy Cube (EC/EQ), Energy Storage, Fox ESS
Fox EC2900 2.88kWh SLAVE Battery (V2) Version 2 – Type A Connector
All Products, Batteries, Energy Cube (EC/EQ), Energy Storage, Fox ESSFox EC2900 2.88kWh SLAVE Battery (V2) Version 2 – Type A Connector
The Fox EC2900 2.88kWh SLAVE V2 High Voltage Battery is a high-performance, scalable battery storage system from Fox ESS. This battery is Version 2 with Type A Connector.
This is a Slave battery which can only be used to expand an existing system which is using a Fox EC2900 Version 2 MASTER Battery. If you need Version 1, please see here: EC2900 VERSION 1
Product Code: ECS2900-V2A
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 Energy Cube 2.88kWh
Installation Guide – Fox Energy Cube 2.88kWh
User Manual – Fox Energy Cube 2.88kWh
Warranty Document – Fox Energy Cube 2.88kWhFox Energy Cube (EC, EQ) Upgrade Guide – How to add a Battery to an Existing System
SKU: FE-HV-ECS-2900-4A2C -
All Products, Energy Storage, SolaX Power
SolaX CT Clamp for AC & Hybrid Inverters – CTSA016 100A (0.5m)
All Products, Energy Storage, SolaX PowerSolaX CT Clamp for AC & Hybrid Inverters – CTSA016 100A (0.5m)
SolaX CT Clamp for AC & Hybrid Inverters
Required when installing a SolaX Power battery storage system using either a SolaX AC Coupled Charger or a Hybrid Inverter.
This CT Clamp is 0.5m in length and can be extended up to 30m using standard 2-core data cable, such as Cat 5.
SKU: SX-801000 -
All Products, Batteries, Energy Cube (EC/EQ), Energy Storage, Fox ESS
Fox EQ4800 4.66kWh SLAVE Battery – EQS4800 Fox ESS
All Products, Batteries, Energy Cube (EC/EQ), Energy Storage, Fox ESSFox EQ4800 4.66kWh SLAVE Battery – EQS4800 Fox ESS
The Fox EQ4800 4.66kWh SLAVE High Voltage Battery (EQS4800) is a high-performance, scalable battery storage system from Fox ESS.
This is a Slave battery which can be used to expand an existing system which is using a Fox EQ4800 MASTER Battery OR EC4800 MASTER Battery.
Please note – minimum of 1x Master + 1x Slave battery required per system. If installing a new battery system, please add a EQ4800 Battery to your basket. If unsure, please contact us. CLICK HERE TO PURCHASE
Compatibility with Fox EC4800 Batteries
This product is a direct replacement for the Fox EC4800 battery unit. It is identical in terms of specification, just sporting different firmware and a new name.
- EQ4800 Slave batteries CAN be mixed with existing EC4800 systems.
- Limited to a maximum of 7x batteries when mixed.
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 + 8x Slave Batteries
- Applies to Fox H1, H1-G2, KH, H3, H3 PRO Inverters
- 1x Master Battery + 8x Slave Batteries
Included in kit:
- 1x Fox EQ4800 4.66kWh SLAVE Battery
Features of the Fox ESS EQ4800 Battery System:
The modular design of the Fox battery system allows for maximum flexibility, making it suitable for a broad range of storage applications.
- 4.66kWh storage capacity (per battery)
- Scalable to 41.94kWh (9 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 HERE)
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 EQ4800 4.66kWh Battery
Installation Guide for Fox Energy Cube Batteries
User Manual for Fox Energy Cube Batteries
Warranty Document – Fox ESSFox Energy Cube (EC, EQ) Upgrade Guide – How to add a Battery to an Existing System
SKU: FE-HV-EQS-4800 -
All Products, Energy Storage, Pylontech, US5000
Pylontech US5000-1C 4.8kWh Battery 48V (excl. brackets)
All Products, Energy Storage, Pylontech, US5000Pylontech US5000-1C 4.8kWh Battery 48V (excl. brackets)
Enhanced Performance with the Pylontech US5000-1C 4.8kWh Battery — the latest revision of Pylontech’s trusted LiFePO4 solar storage solution.
Note: Brackets for mounting each battery are sold separately. Parallel links are included with the battery.
System Configuration Limits
Maximum Capacity:
16x US5000-1C batteries = 72.96kWh total (no LV Hub required)
Key Features of the Pylontech US5000-1C 4.8kWh Battery:
- Usable Capacity 4560Wh per module
- 95% Depth of Discharge (DoD) with more usable energy
- Scalable up to 72.96kWh (16 units in parallel)
- Improved Operation Logic (0.8C → 1.0C)
- Intelligent BMS protecting battery cells
- >6000 Life Cycles for long-term reliability
- Modular Design — simple daisy-chain connection
- RS485 and CAN compatible for seamless integration
- Rack-mount or Wall-mount Installation flexibility
- Compatible with Tier 1 inverter brands
- 10-Year Warranty (7 years standard + 3 years free upon registration)
Compatibility
Please refer to the Compatibility Sheet linked below, or contact us via phone, email, or live chat for clarification.
Note: Mixing with US2000C and US3000C modules in the same system is supported.
Frequently Asked Questions
How many Pylontech US5000-1C batteries can I connect?
You can connect up to 16 units in parallel, giving a total usable capacity of 72.96 kWh (no LV Hub required).What is the warranty period?
7 years as standard, extendable to a full 10 years when you register the battery on the Pylontech website (see Warranty Registration section).What is the usable capacity of each module?
Each US5000-1C provides 4560 Wh usable (95% DoD).Is it compatible with my inverter?
It’s compatible with most Tier-1 inverter brands via CAN/RS485. Please check the Compatibility Sheet in the Downloads section for confirmed models.Can I mix US5000-1C with US2000 or US3000 batteries in the same system?
Yes. You can mix US5000-1C with US2000C and US3000C in the same system. For best results, bring all batteries to the same state of charge before connecting and keep BMS firmware up to date. Contact us for more information.
Product Code: PYLON-US5000-1C
Learn More: Pylontech US Series Support
Downloads
Product Datasheet – Pylon US2000C / US3000C / US5000
User Manual – Pylon US5000
Warranty Document – Pylon US2000C / US3000C / US5000
Compatibility Sheet – Pylontech Batteries
SKU: PYLON-US5000 -
All Products, Batteries, Energy Storage, Fox ESS, HV2600
Fox HV2600 2.6kWh Battery with Brackets (V2)
All Products, Batteries, Energy Storage, Fox ESS, HV2600Fox HV2600 2.6kWh Battery with Brackets (V2)
The Fox HV2600 2.6kWh Battery (V2) is scalable solar battery storage module with 2.6kWh capacity designed for use with the Fox ESS inverter and charger range.
This is the V2 (Version 2) model of the battery. This can be mixed with V1 ONLY if you have a V2 BMS. If you are unsure please contact us. We may also be able to source V1 batteries if required.
*This product includes battery brackets free of charge* *BMS sold separately*
If you are installing a new battery storage system using this battery you will require 1x BMS Module as listed HERE: Fox HV2600 BMS (V2)
Battery Limits and Compatibility
This battery can be installed in series to maximise your battery storage capacity. you can have either 7 or 8 batteries in total dependent on which inverter you pair them with.
SINGLE-PHASE: MINIMUM of 2 Batteries, MAXIMUM of 7 Batteries
THREE-PHASE: MINIMUM of 3 Batteries, MAXIMUM of 8 BatteriesAIO SINGLE-PHASE: MINIMUM of 2 Batteries, MAXIMUM of 4 Batteries
AIO THREE-PHASE: MUST USE 4 Batteries1x BMS Module must be used with each battery stack.
The Fox MIRA HV25 Battery is compatible with the whole range of Fox Energy Storage inverters. This includes the H1, H3, AC1, AC3, KH and KA Inverters.
Included in kit:
- 1x Fox HV2600 Battery 2.6kWh (V2 / Version 2)
- 1x Pair of Brackets for HV2600
Features of the Fox HV2600 2.6kWh Battery:
The modular design of the Fox HV2600 battery allows for maximum flexibility, making it suitable for a broad range of storage applications.
- 2.6kWh capacity
- Scalable to 18.2kWh on Three Phase
- 90% Depth of Discharge
- Large temperature tolerance
- Easy installation
- CAN/RS485 communication
- High voltage
- 10-year warranty (when registered on the Fox ESS website HERE)
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 HV2600
Installation Guide – Fox HV2600
User Manual – Fox HV2600
Warranty Document – Fox HV2600
Fox Battery Configuration GuideSKU: FE-HV2600-V2 -
AC Chargers, All Products, Energy Storage, Fox ESS, Hybrid Inverters, System Monitoring
Fox CT Clamp for AC, Hybrid & AIO Inverters FoxESS
AC Chargers, All Products, Energy Storage, Fox ESS, Hybrid Inverters, System MonitoringFox CT Clamp for AC, Hybrid & AIO Inverters FoxESS
Fox CT Clamp for AC, Hybrid & AIO Inverters
If a secondary CT Clamp is required for your Fox installation, you can use this product with any of the FoxESS AC Charger, Hybrid or All-in-One (AIO) Series inverters.
The CT clamp can be used to activate an inverter’s export limitation functionality, or to track a secondary generation such as Wind or Solar.
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
SKU: FE-AIO-CT -
All Products, Batteries, Energy Storage, SolaX Power
SolaX Triple Power 5.8kWh SLAVE Battery (V2) – SolaX T58 Slave Battery
All Products, Batteries, Energy Storage, SolaX PowerSolaX Triple Power 5.8kWh SLAVE Battery (V2) – SolaX T58 Slave Battery
The market leading high-voltage SolaX Triple Power 5.8kWh SLAVE battery from SolaX/Triple Power is compatible with the full range of SolaX High Voltage hybrid inverters and AC chargers.
This product is the Triple Power 5.8kWh SLAVE battery which is used to add storage to a system using a TP58 Master Battery or for use with a SolaX BMS Parallel Box.
Battery Limits (Important)
- Minimum Battery Requirements
- 1x TP58 Master Battery
- Maximum Battery Limit
- Single Phase: 1x TP58 Master Battery + 2x TP58 Slave Batteries
- Three Phase: 1x TP58 Master Battery + 3x TP58 Slave Batteries
Need more storage? The SolaX BMS Parallel Box enables expansion up to 6 batteries (single phase) or 8 batteries (three phase). Contact us for more details!
Included in kit:
- 1x SolaX Triple Power 5.8kWh SLAVE Battery (TP58 Slave)
New system? Check out the TP58 Master battery which includes the BMS. Click here!
Features of the SolaX Triple Power 5.8kWh SLAVE Battery:
- Scalable to 46.4kWh Storage Capacity (with BMS Parallel Box)
- Floor and Wall Mountable Batteries
- High Voltage means thinner cables are required = higher efficiency
- IP65 Protection Level
- 90% Depth of Discharge (DoD)
- Max Charge/Discharge Current: 35A
- Safest LiFeP04 Battery Chemistry
- Upwards of 6000 life cycles
- Easy installation – plug and play with all cables supplied
- 10-year Warranty
- Dimensions (WxHxD) – 474 x 647 x 193 mm
- Weight – 68.5kg
Product Code: TP58 Slave
Learn More: SolaX Triple Power 5.8kWhDownloads
Datasheet – SolaX Triple Power 5.8kWh
Installation Guide – SolaX Triple Power 5.8kWh
User Manual – SolaX Triple Power 5.8kWhSKU: HV11550-58-SLAVE - Minimum Battery Requirements
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All Products, Batteries, Energy Storage, Fox ESS, HV25, HV2600
FoxESS 1M Extension Cable for HV2600 and MIRA Batteries
All Products, Batteries, Energy Storage, Fox ESS, HV25, HV2600FoxESS 1M Extension Cable for HV2600 and MIRA Batteries
This as a longer version of the Fox ESS HV2600 battery interlink cables. This is recommended when installing HV2600 batteries side by side using a wall mounted bracket and a longer cable is required to bridge the gap.
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
SKU: FE-HV2600-EXT-1M -
All Products, Batteries, Energy Cube (EC/EQ), Energy Storage, Fox ESS
Fox EQ4300 4.32kWh SLAVE Battery – EQS4300 Fox ESS
All Products, Batteries, Energy Cube (EC/EQ), Energy Storage, Fox ESSFox EQ4300 4.32kWh SLAVE Battery – EQS4300 Fox ESS
Expand your Fox ESS Energy Cube system with the Fox EQ4300 4.32kWh SLAVE Battery – a high-voltage, stackable lithium battery designed to work exclusively with Fox ESS EQ4300 or EC4300 MASTER batteries.
The EQ4300 SLAVE battery provides 4.32kWh nominal capacity and is intended to increase the total storage capacity of an Energy Cube system that already includes a compatible Fox ESS MASTER battery.
Important: This is a SLAVE battery and cannot operate on its own. A compatible Fox ESS MASTER battery is required. You can purchase a MASTER battery HERE.
Compatibility Notice:
The Fox EQ4300 battery range has replaced the previous EC4300 / EC4300-H batteries.EQ4300 batteries are fully compatible with existing EC4300 and EC4300-H systems and can be mixed within the same battery stack without issue.SKU: FE-HV-EQS-4300 -
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.
SKU: FE-JUNBOX-HV -
All Products, Batteries, Energy Storage, SolaX Power
SolaX Triple Power 3.0kWh Li-ion Battery (Heated) (Battery Only) – SolaX Power TP30
All Products, Batteries, Energy Storage, SolaX PowerSolaX Triple Power 3.0kWh Li-ion Battery (Heated) (Battery Only) – SolaX Power TP30
Expand your existing SolaX storage system with The SolaX Triple Power TP30 3.0kWh High-Voltage Battery is the latest-generation LiFePO₄ module from SolaX Power. Combining long lifespan with fast charging and integrated low-temperature heating for reliable year-round performance.
This product is for the battery module only and can be used to expand an existing SolaX Triple Power (TP30) system. For new installations, a Battery Management Unit (BMU) is also required and must be purchased separately. This battery is not compatible with other brands, inverters, or earlier Triple Power variants.
Adding a 3rd and/or 4th battery? You’ll need the SolaX TP30 Installation Kit to create a second stack (maximum two batteries per stack). The kit includes the additional cables and fittings required for 3–4 battery systems. View Installation Kit
System Configuration Limits
Modules per Inverter
- X1 Hybrid G4: 1–4 batteries
- X1-FIT G4: 1–4 batteries
- X1-AC: 1–3 batteries
- X3 Hybrid: 2–4 batteries
- X3 FIT: 2–4 batteries
Parallel expansion: Using the optional BMS Parallel Box G2 doubles the overall limit to up to 8 x 3.0 kWh batteries (two sets of up to four).
Product Code: HV10230
Downloads & Videos
Datasheet – SolaX Triple Power 3.0 kWh (TP30)
Installation Manual – SolaX Triple Power 3.0 kWh (TP30)
Compatability Sheet
Warranty Document
Certificate of ConformitySKU: TRIPLE-POWER-30 -
All Products, EV Charging, Fox ESS, SolaX Power
Fox ESS 7kW L Series EV Charger – Single Phase, with Type 2 Cable
All Products, EV Charging, Fox ESS, SolaX PowerFox ESS 7kW L Series EV Charger – Single Phase, with Type 2 Cable
The Fox ESS 7kW L Series EV Charger is a single-phase, solar-ready EV charger with dynamic load balancing, scheduled charging and FoxCloud app control. Supplied with a 5m Type 2 tethered cable, it integrates seamlessly with Fox ESS solar and battery systems for intelligent home EV charging.
SKU: FE-EV-L07P -
All Products, Batteries, Energy Storage, Fox EP Series, Fox ESS
Fox EP12 11.52kWh Li-ion Battery with Heater – Fox ESS Solar Battery
All Products, Batteries, Energy Storage, Fox EP Series, Fox ESSFox EP12 11.52kWh Li-ion Battery with Heater – Fox ESS Solar Battery
The Fox ESS EP12 is a 11.52kWh high-voltage battery with integrated heating and a slimline IP65 enclosure suitable for wall or floor mounting.
- 11.52kWh nominal capacity
- 90% Depth of Discharge
- Built-in battery heating for low-temperature operation
- IP65 rated for suitable indoor or outdoor locations
- 10-year manufacturer warranty
System note: A Fox HV Junction Box is required when connecting two to four batteries. The standard four-battery configuration provides up to 46.08kWh. Fox has also published guidance for mixing EP11 and EP12 batteries, subject to firmware and system checks.
SKU: FE-HV-EP12 -
All Products, Batteries, Energy Cube (EC/EQ), Energy Storage, Fox ESS
Fox EC4100 4.03kWh SLAVE Battery (V2) – ECS4100 Fox ESS
All Products, Batteries, Energy Cube (EC/EQ), 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 ESSFox Energy Cube (EC, EQ) Upgrade Guide – How to add a Battery to an Existing System
Video – Fox Energy Cube Series
SKU: FE-HV-ECS-4100 - Minimum Battery Limit
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All Products, Energy Storage, Installation Accessories, Mounting, Pylontech, US5000
Pylontech US5000 Stackable Brackets
All Products, Energy Storage, Installation Accessories, Mounting, Pylontech, US5000Pylontech US5000 Stackable Brackets
Pylontech US5000 Stackable Brackets for holding together stacks of Pylontech US5000 battery units. The price is per bracket set (one needed per additional battery added to system).SKU: BRACK-US5000