Fox ESS PQ1 | 5kW AIO Options | Fire Suppressant | Heating Element | IP66 | Built in EPS Box from £3,277.00 + VAT
Fox ESS PQ Series Hybrid Inverter & EQ5000 Battery Storage System #2: FE-PQ1-5.0-EQ-10 FOX PQ Data Sheet FOX PQ User Manual FOX ESS PQ Installation Guide FOX PQ Warranty   The Fox ESS PQ Series is a powerful next-generation single-phase hybrid solar and battery storage system, combining high-output hybrid inverter technology with scalable EQ5000 LFP battery storage. Available with 5kW, 8kW, 10kW or 12kW hybrid inverter options and a choice of 2 to 6 x EQ5000 battery modules, the system can be configured to suit a wide range of residential energy requirements. Designed for high solar generation, large household loads and increased energy independence, the PQ Series supports up to 200% PV oversizing, multiple MPPTs and high-current solar panels. Its modular stackable battery design also makes it easy to increase storage capacity as energy requirements grow. With an integrated 63A bypass and ultra-fast <4ms backup switchover, the PQ Series is also ideally suited to installations requiring comprehensive backup capability during a grid outage. Choose Your System Hybrid Inverter: 5kW, 8kW, 10kW or 12kW single-phase Battery Storage: 2–6 x Fox ESS EQ5000 LFP battery modules Modular, stackable design for a clean and compact installation Expandable battery capacity to suit changing energy requirements Key Benefits High-power 5kW, 8kW, 10kW & 12kW single-phase hybrid inverter options Scalable Fox ESS EQ5000 LFP battery storage Choice of 2–6 battery modules Up to 24kW PV input capacity Up to 4 MPPTs for flexible solar array design on 8kW+ models 20A PV input per string, compatible with modern high-power solar panels Up to 200% PV oversizing Integrated 63A bypass for full-house backup applications <4ms automatic backup switchover Parallel operation of up to 3 systems IP66-rated for indoor or outdoor installation Remote system monitoring through the FoxCloud app and web portal Ready for AI energy management and Virtual Power Plant (VPP) applications Modular design allows future battery expansion Advanced Solar & Battery Management The PQ Series is designed to maximise the amount of solar energy generated, stored and used within the property. Excess solar generation can be directed into the EQ5000 battery bank for use later in the day, helping to reduce grid consumption and maximise solar self-consumption. The system can also be configured around compatible time-of-use electricity tariffs, allowing batteries to be charged during lower-cost periods and discharged when grid electricity is more expensive. Whole-Home Backup Capability With an integrated 63A bypass and backup switchover of less than 4ms, the PQ Series provides a powerful platform for whole-home backup installations when designed and installed accordingly. Smart Monitoring FoxCloud provides remote access to system performance, including solar generation, battery state of charge, household consumption and grid import/export, allowing users to monitor and manage their energy system from their phone or web browser.  
Fox ESS PQ1 | 8kW AIO Options | Fire Suppressant | Heating Element | IP66 | Built in EPS Box from £3,285.00 + VAT
Fox ESS PQ Series Hybrid Inverter & EQ5000 Battery Storage System #2: FE-PQ1-5.0-EQ-10 FOX PQ Data Sheet FOX PQ User Manual FOX ESS PQ Installation Guide FOX PQ Warranty   The Fox ESS PQ Series is a powerful next-generation single-phase hybrid solar and battery storage system, combining high-output hybrid inverter technology with scalable EQ5000 LFP battery storage. Available with 5kW, 8kW, 10kW or 12kW hybrid inverter options and a choice of 2 to 6 x EQ5000 battery modules, the system can be configured to suit a wide range of residential energy requirements. Designed for high solar generation, large household loads and increased energy independence, the PQ Series supports up to 200% PV oversizing, multiple MPPTs and high-current solar panels. Its modular stackable battery design also makes it easy to increase storage capacity as energy requirements grow. With an integrated 63A bypass and ultra-fast <4ms backup switchover, the PQ Series is also ideally suited to installations requiring comprehensive backup capability during a grid outage. Choose Your System Hybrid Inverter: 5kW, 8kW, 10kW or 12kW single-phase Battery Storage: 2–6 x Fox ESS EQ5000 LFP battery modules Modular, stackable design for a clean and compact installation Expandable battery capacity to suit changing energy requirements Key Benefits High-power 5kW, 8kW, 10kW & 12kW single-phase hybrid inverter options Scalable Fox ESS EQ5000 LFP battery storage Choice of 2–6 battery modules Up to 24kW PV input capacity Up to 4 MPPTs for flexible solar array design on 8kW+ models 20A PV input per string, compatible with modern high-power solar panels Up to 200% PV oversizing Integrated 63A bypass for full-house backup applications <4ms automatic backup switchover Parallel operation of up to 3 systems IP66-rated for indoor or outdoor installation Remote system monitoring through the FoxCloud app and web portal Ready for AI energy management and Virtual Power Plant (VPP) applications Modular design allows future battery expansion Advanced Solar & Battery Management The PQ Series is designed to maximise the amount of solar energy generated, stored and used within the property. Excess solar generation can be directed into the EQ5000 battery bank for use later in the day, helping to reduce grid consumption and maximise solar self-consumption. The system can also be configured around compatible time-of-use electricity tariffs, allowing batteries to be charged during lower-cost periods and discharged when grid electricity is more expensive. Whole-Home Backup Capability With an integrated 63A bypass and backup switchover of less than 4ms, the PQ Series provides a powerful platform for whole-home backup installations when designed and installed accordingly. Smart Monitoring FoxCloud provides remote access to system performance, including solar generation, battery state of charge, household consumption and grid import/export, allowing users to monitor and manage their energy system from their phone or web browser.  
Fox ESS PQ1 | 10kW AIO Options | Fire Suppressant | Heating Element | IP66 | Built in EPS Box from £3,298.00 + VAT
Fox ESS PQ Series Hybrid Inverter & EQ5000 Battery Storage System #2: FE-PQ1-5.0-EQ-10 FOX PQ Data Sheet FOX PQ User Manual FOX ESS PQ Installation Guide FOX PQ Warranty The Fox ESS PQ Series is a powerful next-generation single-phase hybrid solar and battery storage system, combining high-output hybrid inverter technology with scalable EQ5000 LFP battery storage. Available with 5kW, 8kW, 10kW or 12kW hybrid inverter options and a choice of 2 to 6 x EQ5000 battery modules, the system can be configured to suit a wide range of residential energy requirements. Designed for high solar generation, large household loads and increased energy independence, the PQ Series supports up to 200% PV oversizing, multiple MPPTs and high-current solar panels. Its modular stackable battery design also makes it easy to increase storage capacity as energy requirements grow. With an integrated 63A bypass and ultra-fast <4ms backup switchover, the PQ Series is also ideally suited to installations requiring comprehensive backup capability during a grid outage. Choose Your System Hybrid Inverter: 5kW, 8kW, 10kW or 12kW single-phase Battery Storage: 2–6 x Fox ESS EQ5000 LFP battery modules Modular, stackable design for a clean and compact installation Expandable battery capacity to suit changing energy requirements Key Benefits High-power 5kW, 8kW, 10kW & 12kW single-phase hybrid inverter options Scalable Fox ESS EQ5000 LFP battery storage Choice of 2–6 battery modules Up to 24kW PV input capacity Up to 4 MPPTs for flexible solar array design on 8kW+ models 20A PV input per string, compatible with modern high-power solar panels Up to 200% PV oversizing Integrated 63A bypass for full-house backup applications <4ms automatic backup switchover Parallel operation of up to 3 systems IP66-rated for indoor or outdoor installation Remote system monitoring through the FoxCloud app and web portal Ready for AI energy management and Virtual Power Plant (VPP) applications Modular design allows future battery expansion Advanced Solar & Battery Management The PQ Series is designed to maximise the amount of solar energy generated, stored and used within the property. Excess solar generation can be directed into the EQ5000 battery bank for use later in the day, helping to reduce grid consumption and maximise solar self-consumption. The system can also be configured around compatible time-of-use electricity tariffs, allowing batteries to be charged during lower-cost periods and discharged when grid electricity is more expensive. Whole-Home Backup Capability With an integrated 63A bypass and backup switchover of less than 4ms, the PQ Series provides a powerful platform for whole-home backup installations when designed and installed accordingly. Smart Monitoring FoxCloud provides remote access to system performance, including solar generation, battery state of charge, household consumption and grid import/export, allowing users to monitor and manage their energy system from their phone or web browser.  
Fox ESS PQ1 | 12kW AIO Options | Fire Suppressant | Heating Element | IP66 | Built in EPS Box from £3,318.00 + VAT
Fox ESS PQ Series Hybrid Inverter & EQ5000 Battery Storage System #2: FE-PQ1-5.0-EQ-10 FOX PQ Data Sheet FOX PQ User Manual FOX ESS PQ Installation Guide FOX PQ Warranty The Fox ESS PQ Series is a powerful next-generation single-phase hybrid solar and battery storage system, combining high-output hybrid inverter technology with scalable EQ5000 LFP battery storage. Available with 5kW, 8kW, 10kW or 12kW hybrid inverter options and a choice of 2 to 6 x EQ5000 battery modules, the system can be configured to suit a wide range of residential energy requirements. Designed for high solar generation, large household loads and increased energy independence, the PQ Series supports up to 200% PV oversizing, multiple MPPTs and high-current solar panels. Its modular stackable battery design also makes it easy to increase storage capacity as energy requirements grow. With an integrated 63A bypass and ultra-fast <4ms backup switchover, the PQ Series is also ideally suited to installations requiring comprehensive backup capability during a grid outage. Choose Your System Hybrid Inverter: 5kW, 8kW, 10kW or 12kW single-phase Battery Storage: 2–6 x Fox ESS EQ5000 LFP battery modules Modular, stackable design for a clean and compact installation Expandable battery capacity to suit changing energy requirements Key Benefits High-power 5kW, 8kW, 10kW & 12kW single-phase hybrid inverter options Scalable Fox ESS EQ5000 LFP battery storage Choice of 2–6 battery modules Up to 24kW PV input capacity Up to 4 MPPTs for flexible solar array design on 8kW+ models 20A PV input per string, compatible with modern high-power solar panels Up to 200% PV oversizing Integrated 63A bypass for full-house backup applications <4ms automatic backup switchover Parallel operation of up to 3 systems IP66-rated for indoor or outdoor installation Remote system monitoring through the FoxCloud app and web portal Ready for AI energy management and Virtual Power Plant (VPP) applications Modular design allows future battery expansion Advanced Solar & Battery Management The PQ Series is designed to maximise the amount of solar energy generated, stored and used within the property. Excess solar generation can be directed into the EQ5000 battery bank for use later in the day, helping to reduce grid consumption and maximise solar self-consumption. The system can also be configured around compatible time-of-use electricity tariffs, allowing batteries to be charged during lower-cost periods and discharged when grid electricity is more expensive. Whole-Home Backup Capability With an integrated 63A bypass and backup switchover of less than 4ms, the PQ Series provides a powerful platform for whole-home backup installations when designed and installed accordingly. Smart Monitoring FoxCloud provides remote access to system performance, including solar generation, battery state of charge, household consumption and grid import/export, allowing users to monitor and manage their energy system from their phone or web browser.  
Fox ESS EP6 Plus | 5.76kWh High Voltage LFP Battery | Built In Fire Suppressant | Heating Element £1,120.00 + 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 (Confirmed to be compatible with previous EP5 model) 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 | Heating Element £2,106.00 + 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 (Confirmed to be compatible with previous EP11 model) 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 Junction Box for paralleling up to 4 EP Batteries £138.00 + VAT
Fox Junction Box for paralleling up to 4 EP Batteries (EP5/6 or EP11/12) #2: FE-JUNBOX-HV Storage Systems - Accessory #3: 6021 Fox HV Junction Box Data Sheet Fox HV Junction Box User Manual Fox HV Junction Box Quick Install Guide Fox HV Junction – High Voltage Battery Connector The Fox HV Junction is a vital accessory for expanding your Fox EP5 or EP11 battery system. It allows safe and reliable parallel connections, making it the perfect solution for scalable high-voltage storage installations. Key Features ✅ Supports up to 4-way battery parallel connection ✅ Scalable storage – expand your system up to 40kWh ✅ Easy installation – simple plug-and-play setup ✅ Durable protection – IP65 rating for indoor or outdoor use ✅ Lightweight & practical – just 4.5 kg Why Choose the Fox HV Junction? Ensures seamless integration with Fox EP5 and EP11 high-voltage batteries Designed for residential and commercial energy storage systems Helps future-proof your solar installation with scalable capacity Built to last with strong housing and weatherproof design Specifications Compatible batteries: Fox EP5 & Fox EP11 Max parallel connections: 4 Max system capacity: 40kWh Protection level: IP65 Weight: 4.5 kg Ideal For Homeowners looking to expand existing Fox battery systems Installers needing a safe, certified junction for multi-battery setups Businesses scaling up energy storage solutions 🔑 The Fox HV Junction ensures safety, scalability, and simplicity when adding multiple Fox batteries to your high-voltage storage system.  
Fox ESS | Evo 5.0 kW + 10.24 kWh | All In One Storage System | Fire Suppressant | IP66 | Heating Elelement | 95% DoD £3,192.00 + 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 EP5 5.18kWh Battery with heating element £1,025.00 + VAT
Fox ESS EP5 5.18kWh Battery with 10 Year Warranty #2:FE-HV-EP5-10Y Storage Systems - Li-ion Battery Pack FOX EP5 Data Sheet FOX EP5 User Manual FOX Warranty FOX Battery Sizing Guide (Confirmed to be compatible with new EP6 model) The Fox ESS EP5 is a high-performance, scalable battery storage system. With maximum flexibility, it is suitable for a wide range of storage applications. With a FE-JUNBOX-HV, additional batteries can be installed in parallel allowing for a maximum storage capacity of 20.8kWh. (EP series are only compatible with the same EP model/size) Don't forget: You must register your install with Fox online to activate the 10 year battery warranty, otherwise it's 5 years as standard Features 90% Depth of Discharge Scalable to 20.8 kWh Floor or Wall Mounting Compact and easy to install IP65 Rated High voltage and high efficiency Warranty 5 years + 5 year extended warranty Fox ESS EP5 Specs Weight: 50.5kg Nominal Energy: 5,180Wh Voltage: 115 V Continuous Discharge Rate (Normal Use): 5,184 W Maximum Discharge Rate: 5,184 W Surge Discharge Rate (15 seconds): 12,480 W Maximum Charge Rate: 5,184  
Fox EQ2900 2.88kWh HV Battery (Slave) V2.0 Connector Type A £745.00 + VAT
Fox EQ2900 2.88kWh HV Battery (Slave) 2: FE-HV-EQS-2900   #3:  7203 Fox EQ2900 Datasheet Fox EQS2900 Manual Fox EQS2900 Warranty EQ2900 (2.88 kWh) master and ECS2900 variants from the same EQ/ECS family are interoperable as long as they use the same high-voltage platform and connector type. Fox 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
Fox EQ2900 2.88kWh HV Battery (Master) V2.0 Connector Type A £773.00 + VAT
Fox EQ2900 2.88kWh HV Battery (Master) #2: FE-HV-EQM-2900#3: EQ2900-M Fox EQ2900 Datasheet Fox EQS2900 Manual Fox EQS2900 Warranty EQ2900 (2.88 kWh) master and ECS2900 variants from the same EQ/ECS family are interoperable as long as they use the same high-voltage platform and connector type. Fox EQ2900 2.88kWh High-Voltage Battery (Master) – Connector Type A Part No: FE-HV-EQM-2900Category: Storage Systems – Li-ion Battery Pack The Fox EQ2900 High-Voltage Battery (Master) is a modular lithium battery designed for scalable residential and light commercial energy storage systems. As part of the Fox EQ high-voltage battery range, the EQ2900 delivers reliable performance, flexible system expansion, and fast installation through a true plug-and-play design. With 2.88kWh usable capacity per module, the system can be expanded to suit growing energy demands, making it ideal for homeowners seeking future-proof battery storage. Modular & Scalable Energy Storage The Fox EQ system is designed for maximum flexibility. Battery modules are connected in series, allowing storage capacity to grow as required. Key scalability details: 2.88kWh capacity per module Scalable up to 20.16kWh Minimum configuration: 2 modules (1 × Master + 1 × Slave) Maximum configuration: 7 modules per stack (1 × Master + 6 × Slaves) This modular architecture makes the EQ system suitable for a wide range of storage applications while keeping system design simple. High-Voltage Performance & Efficiency The EQ2900 operates as a high-voltage battery, enabling efficient energy transfer and compatibility with Fox high-voltage hybrid and AC-coupled inverters. Performance highlights include: 90% depth of discharge (DoD) for high usable capacity High round-trip efficiency Wide operating temperature tolerance for reliable year-round performance Installer-Friendly Design Designed to save time on site, the EQ battery range features a streamlined installation process with minimal wiring. Installation benefits: Plug-and-play battery modules Compact, stackable design CAN / RS485 communication for system integration Clear Master / Slave architecture for straightforward commissioning Compatibility & System Expansion Notice When adding EQ battery modules to an existing Energy Cube or EQ stack, it is essential that new batteries are compatible with the original modules. Important:Please contact ITS Technologies or your installer before expanding an existing system to confirm correct compatibility and configuration. Safety & Installation Requirements This product must be installed by a qualified electrician or certified installer. All installations must comply with local wiring regulations and electrical standards. ITS Technologies accepts no liability for product malfunctions resulting from incorrect installation or non-compliant system design. Key Specifications at a Glance Battery Type: High-Voltage Lithium-ion Module Capacity: 2.88kWh Max System Capacity: 20.16kWh Configuration: 1 × Master + up to 6 × Slave modules Depth of Discharge: 90% Communication: CAN / RS485 Connector Type: Type A
2 Reviews 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 £697.00 + 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 ECS4300, 4.14kWh HV Battery (Master) £911.00 + 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 EQ5000, 4.92kWh HV Battery (Master) £1,260.00 + VAT
Fox EQ5000, 4.92kWh HV Battery (Master) 2: FE-HV-EQM-5000 Storage Systems - Li-ion Battery Pack Fox EQ5000 Datasheet Fox Product Compatibility Fox EQ5000 Warranty 🔋 Fox ESS EQM5000 High Voltage Battery Master – 4.92kWh Modular Storage System The Fox ESS EQM5000 High Voltage Battery Master is part of the Fox ESS EQ high-voltage battery storage system, designed to provide flexible and scalable energy storage for compatible solar and battery installations. The modular system allows additional battery modules to be connected in series, enabling storage capacity to be expanded up to 29.52kWh. With a plug-and-play design, 90% depth of discharge and CAN/RS485 communication, the Fox EQ battery system provides a flexible solution for growing energy storage requirements. Important: The EQM5000 is a master battery module and requires a minimum of one compatible slave module to operate. Modular & Scalable Battery Storage Expandable Up to 29.52kWh The Fox ESS EQ battery system is designed with a modular architecture, allowing compatible battery modules to be added as energy storage requirements increase. The system supports: Minimum configuration: 2 modules 1 × Master battery 1 × Slave battery Maximum configuration: 6 modules 1 × Master battery Up to 5 × Slave batteries Maximum system capacity: Up to 29.52kWh This scalable design allows installers and system owners to configure the battery storage system according to current and future energy requirements. Plug-and-Play Installation The modular battery design supports straightforward installation, helping reduce installation time when building or expanding a compatible Fox ESS EQ battery stack. ⚡ High-Voltage Battery Performance 90% Depth of Discharge The EQ battery system supports a 90% depth of discharge (DoD), allowing a significant proportion of the battery's stored energy to be used. Reliable Charging & Discharging The battery is designed to support efficient energy storage and delivery within compatible systems. Performance specifications include: Continuous discharge rate: 1,440W Maximum discharge rate (5 minutes): 2,880W Surge discharge rate (15 seconds): 3,000W Maximum charge rate (5 minutes): 2,880W Communication & System Integration CAN & RS485 Communication The Fox ESS EQM5000 supports CAN and RS485 communication, enabling communication between compatible battery modules and the wider energy storage system. High-Voltage Modular System The EQ range is designed as a scalable battery storage platform, making it suitable for installations where additional energy storage capacity may be required in the future. Battery Compatibility When Expanding an Existing System Adding Modules to an Existing EQ Battery Stack If you are adding new battery modules to a pre-existing Fox ESS EQ battery stack, it is important to ensure that the new modules are compatible with the original battery modules. Before purchasing or installing additional modules, contact your technical support representative through the relevant portal and provide a photograph of the existing battery stack to help confirm compatibility. Heated & Non-Heated Battery Compatibility Mixed Battery Configurations Heated and non-heated battery versions can be used together within the same compatible EQ battery system. For example: A non-heated master can be connected to heated slave modules. A heated master can be connected to non-heated slave modules. However, if any battery module within the system does not support heating, the heating function will be disabled for the entire battery system. ⚠️ Warranty Registration Information Activate Your 10-Year Product Warranty The Fox ESS installation must be registered online to activate the 10-year product warranty. Please refer to the applicable Fox ESS warranty documentation and registration requirements for full terms, conditions and eligibility. Technical Specifications Product Details Manufacturer: Fox ESS Product Range: EQ High Voltage Battery Product Type: Master Battery Module Supplier Part Number: EQ5000-M Part Number: FE-HV-EQM-5000 Battery Chemistry: Lithium-Ion Weight: 50.6kg Length: 0.66m Electrical Specifications Nominal Energy: 2,880Wh Depth of Discharge: 90% Voltage: 52V Continuous Discharge Rate: 1,440W Maximum Discharge Rate (5 Minutes): 2,880W Surge Discharge Rate (15 Seconds): 3,000W Maximum Charge Rate (5 Minutes): 2,880W Why Choose the Fox ESS EQM5000 Battery Master? Modular and scalable energy storage design Expandable system capacity up to 29.52kWh Requires a minimum of 2 battery modules Supports up to 6 modules per stack 90% depth of discharge CAN and RS485 communication Plug-and-play modular installation Compatible heated and non-heated module configurations Designed for compatible Fox ESS high-voltage battery systems 10-year product warranty available following eligible online registration
Fox ESS Cube EQ5000 4.92kWh HV Battery (Slave) £1,130.00 + VAT
Fox EQ5000, 4.92kWh HV Battery (Slave) #2: FE-HV-EQS-5000 Storage Systems - Li-ion Battery Pack Fox EQ5000 Datasheet Fox Product Compatibility Fox EQ5000 Warranty 🔋 Fox ESS EQS5000 High Voltage Battery Slave – 4.92kWh Modular Storage System The Fox ESS EQS5000 High Voltage Battery Slave is a modular lithium-ion battery designed for use as part of the Fox ESS EQ high-voltage battery storage system. The scalable design allows compatible battery modules to be added to increase total energy storage capacity as requirements grow. The EQS5000 works alongside a compatible Fox ESS EQ master battery module and forms part of a flexible battery stack with a maximum system capacity of up to 29.52kWh. Important: The EQS5000 is a slave battery module and cannot operate independently. A compatible Fox ESS EQ master module is required. Modular & Scalable Battery Storage Expandable Up to 29.52kWh The Fox ESS EQ battery system uses a modular design that allows compatible battery modules to be connected together to increase total energy storage capacity. A compatible battery stack requires: Minimum configuration: 2 modules 1 × Master battery 1 × Slave battery Maximum configuration: 6 modules 1 × Master battery Up to 5 × Slave batteries Maximum system capacity: Up to 29.52kWh This flexible configuration allows the battery storage system to be expanded as energy requirements increase. Easy Plug-and-Play Installation The modular design supports straightforward installation and system expansion, helping installers save time when assembling compatible Fox ESS EQ battery stacks. ⚡ Battery Performance & Energy Storage 90% Depth of Discharge The Fox ESS EQS5000 supports a 90% depth of discharge (DoD), allowing a significant proportion of stored energy to be utilised within a compatible battery system. Charging & Discharging Performance The battery module is designed to support reliable energy storage and delivery when installed as part of a compatible Fox ESS EQ system. Performance specifications include: Continuous discharge rate: 1,440W Maximum discharge rate (5 minutes): 2,880W Surge discharge rate (15 seconds): 3,000W Maximum charge rate (5 minutes): 2,880W Communication & System Integration CAN & RS485 Communication The EQS5000 supports CAN and RS485 communication, allowing compatible battery modules to communicate within the wider energy storage system. Designed for High-Voltage Battery Systems The EQ battery range is designed as a scalable energy storage platform, providing flexibility for installations that may require additional battery capacity in the future. Adding Batteries to an Existing EQ Stack Check Module Compatibility Before Expansion If you are adding an EQS5000 battery module to an existing Fox ESS EQ battery stack, it is important to confirm that the new battery is compatible with the existing modules. Before installation, contact your technical support representative through the relevant portal and provide a photograph of the existing battery stack to help determine compatibility. Heated & Non-Heated Battery Compatibility Mixed Battery Configurations Heated and non-heated Fox ESS EQ battery versions can be used together within the same compatible battery system. For example: A non-heated master module can be connected to heated slave modules. A heated master module can be connected to non-heated slave modules. However, if any battery module within the system does not support heating, the heating function will be disabled for the entire battery system. ⚠️ Warranty Registration Information Activate Your 10-Year Product Warranty The Fox ESS installation must be registered online to activate the 10-year product warranty. Please refer to the applicable Fox ESS warranty documentation and registration requirements for full warranty terms, conditions and eligibility. Technical Specifications Product Details Manufacturer: Fox ESS Product Range: EQ High Voltage Battery Product Type: Slave Battery Module Part Number: FE-HV-EQS-5000 Supplier Part Number: EQ5000-S Battery Chemistry: Lithium-Ion Weight: 46.6kg Length: 0.66m Electrical Specifications Nominal Energy: 2,880Wh Depth of Discharge: 90% Voltage: 52V Continuous Discharge Rate: 1,440W Maximum Discharge Rate (5 Minutes): 2,880W Surge Discharge Rate (15 Seconds): 3,000W Maximum Charge Rate (5 Minutes): 2,880W Why Choose the Fox ESS EQS5000 Battery Slave? Modular 4.92kWh-class battery storage system Designed for use with a compatible Fox ESS EQ master module Expandable battery stack up to 29.52kWh Supports up to 6 modules per battery stack 90% depth of discharge CAN and RS485 communication Plug-and-play modular installation Supports compatible heated and non-heated module configurations Suitable for expanding compatible Fox ESS EQ energy storage systems 10-year product warranty available following eligible online registration  

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