Fox H1 3.7kW Hybrid Inverter with Fox ESS EP12 11.52kWh 384V Battery
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Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
#2: FE-3.7-EP12-WG
FOX ESS EP12 Installation Guide
Fox H1 3.7kW G100 Certification
Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
Part No: FE-3.7-EP12-WG
The Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh High-Voltage Battery Bundle delivers a complete, high-performance solar and storage solution for residential properties. Combining intelligent energy management with scalable lithium storage, this system is designed to maximise solar self-consumption, reduce grid reliance, and provide backup capability.
This bundle pairs the advanced Fox H1 3.7kW Hybrid Inverter Gen 2 with the high-capacity Fox ESS EP12 11.52kWh 384V Battery, creating a fully integrated high-voltage storage system.
What’s Included in This Bundle
-
1 × Fox ESS EP12 11.52kWh 384V High-Voltage LFP Battery (with integrated heating element)
-
1 × Fox H1 3.7kW Hybrid Inverter with EPS – Single Phase Gen 2
This configuration is ideal for homeowners looking for a powerful yet compact hybrid storage system.
Fox ESS EP12 11.52kWh High-Voltage Battery
The EP12 is a high-voltage lithium iron phosphate (LFP) battery designed for enhanced safety, long cycle life, and strong discharge capability. With a total capacity of 11.52kWh, it provides substantial storage for medium to larger homes with higher evening consumption.
Key battery features include:
-
11.52kWh total capacity
-
384V high-voltage architecture
-
Integrated heating element for improved low-temperature performance
-
LFP chemistry for enhanced safety and thermal stability
-
Long lifecycle performance
-
Compatible with Fox high-voltage hybrid inverters
The integrated heating element ensures stable operation in colder UK climates, supporting year-round performance.
Fox H1 3.7kW Hybrid Inverter – Gen 2
The Fox H1 3.7kW Gen 2 is a single-phase hybrid inverter engineered for seamless integration between solar PV, battery storage, and grid supply.
Inverter highlights include:
-
3.7kW AC output (single phase)
-
Integrated battery management compatibility
-
EPS (Emergency Power Supply) functionality
-
High efficiency conversion
-
Dual MPPT for flexible string design
-
Remote monitoring via Fox Cloud platform
The EPS functionality allows essential circuits to remain powered during grid outages when correctly configured.
Intelligent Energy Management
Together, this bundle enables:
-
Increased solar self-consumption
-
Reduced electricity bills through smart charge/discharge control
-
Compatibility with time-of-use tariffs
-
Optional backup power capability (EPS configuration required)
The high-voltage architecture improves overall system efficiency while reducing current losses compared to low-voltage systems.
Ideal Applications
-
Residential solar + storage installations
-
Homes with medium to high evening electricity usage
-
Properties using flexible or time-of-use energy tariffs
-
Installations requiring future-ready hybrid capability
Key Technical Overview
Inverter
-
Output Power: 3.7kW (Single Phase)
-
Type: Hybrid with EPS
-
MPPT: Dual
Battery
-
Capacity: 11.52kWh
-
Nominal Voltage: 384V
-
Chemistry: Lithium Iron Phosphate (LFP)
-
Integrated Heating Element: Yes
Professional Installation Required
This system must be installed by a qualified electrician or certified solar installer. All installations must comply with current UK wiring regulations and local electrical standards.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
-
Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
#2: FE-3.7-EP12-WG
FOX ESS EP12 Installation Guide
Fox H1 3.7kW G100 Certification
Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh HV Battery Bundle
Part No: FE-3.7-EP12-WG
The Fox H1 3.7kW Hybrid Inverter + EP12 11.52kWh High-Voltage Battery Bundle delivers a complete, high-performance solar and storage solution for residential properties. Combining intelligent energy management with scalable lithium storage, this system is designed to maximise solar self-consumption, reduce grid reliance, and provide backup capability.
This bundle pairs the advanced Fox H1 3.7kW Hybrid Inverter Gen 2 with the high-capacity Fox ESS EP12 11.52kWh 384V Battery, creating a fully integrated high-voltage storage system.
What’s Included in This Bundle
-
1 × Fox ESS EP12 11.52kWh 384V High-Voltage LFP Battery (with integrated heating element)
-
1 × Fox H1 3.7kW Hybrid Inverter with EPS – Single Phase Gen 2
This configuration is ideal for homeowners looking for a powerful yet compact hybrid storage system.
Fox ESS EP12 11.52kWh High-Voltage Battery
The EP12 is a high-voltage lithium iron phosphate (LFP) battery designed for enhanced safety, long cycle life, and strong discharge capability. With a total capacity of 11.52kWh, it provides substantial storage for medium to larger homes with higher evening consumption.
Key battery features include:
-
11.52kWh total capacity
-
384V high-voltage architecture
-
Integrated heating element for improved low-temperature performance
-
LFP chemistry for enhanced safety and thermal stability
-
Long lifecycle performance
-
Compatible with Fox high-voltage hybrid inverters
The integrated heating element ensures stable operation in colder UK climates, supporting year-round performance.
Fox H1 3.7kW Hybrid Inverter – Gen 2
The Fox H1 3.7kW Gen 2 is a single-phase hybrid inverter engineered for seamless integration between solar PV, battery storage, and grid supply.
Inverter highlights include:
-
3.7kW AC output (single phase)
-
Integrated battery management compatibility
-
EPS (Emergency Power Supply) functionality
-
High efficiency conversion
-
Dual MPPT for flexible string design
-
Remote monitoring via Fox Cloud platform
The EPS functionality allows essential circuits to remain powered during grid outages when correctly configured.
Intelligent Energy Management
Together, this bundle enables:
-
Increased solar self-consumption
-
Reduced electricity bills through smart charge/discharge control
-
Compatibility with time-of-use tariffs
-
Optional backup power capability (EPS configuration required)
The high-voltage architecture improves overall system efficiency while reducing current losses compared to low-voltage systems.
Ideal Applications
-
Residential solar + storage installations
-
Homes with medium to high evening electricity usage
-
Properties using flexible or time-of-use energy tariffs
-
Installations requiring future-ready hybrid capability
Key Technical Overview
Inverter
-
Output Power: 3.7kW (Single Phase)
-
Type: Hybrid with EPS
-
MPPT: Dual
Battery
-
Capacity: 11.52kWh
-
Nominal Voltage: 384V
-
Chemistry: Lithium Iron Phosphate (LFP)
-
Integrated Heating Element: Yes
Professional Installation Required
This system must be installed by a qualified electrician or certified solar installer. All installations must comply with current UK wiring regulations and local electrical standards.
