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Fox ESS PQ Series 5.0 kW Stackable All-In-One with Heating Function

FE-PQ1-5.0
£999.11 ex VAT £1,198.93 inc VAT

How many inverters do you need?

Secure Checkout 14-Day Returns Tracked Delivery
High Conversion EfficiencyMore of your solar reaches the home
MPPT TrackingMaximises yield in changing light
Grid CompliantMeets UK G98 / G99 requirements
Technical Specifications
Rated Power (Pmax)5,000 W
Module Efficiency97.62 %
Battery Voltage80 - 500 V
MPPT Quantity2
Min MPPT Voltage80 V
Max MPPT Voltage550 V
Max Input Voltage600 V
Max DC Power15,000 W
Max AC Power (5 min)5,500 VA
Max DC Current20 / 20 A
Max DC Inputs2
Integrated DC SwitchYes
Height420 mm
Width570 mm
Depth380 mm
IP RatingIP66
Operating Temperature-25 °C to +60 °C, derating at +45 °C
Warranty5 years standard, 10 years when the installation is registered with Fox ESS online
View Full Datasheet

Fox ESS PQ Series 5.0 kW Stackable All-In-One with Heating Function

Fox ESS PQ Series 5.0 kW Stackable All-In-One with Heating Function
Part No: FE-PQ1-5.0
Storage Systems - Hybrid Inverter

Fox ESS Stackable AIO PQ Series (Single-Phase)

The Fox ESS Stackable AIO PQ Series is a next-generation all-in-one residential energy storage solution, combining a single-phase hybrid inverter with scalable LFP battery storage in a compact, modular design. Designed for flexibility and ease of installation, the system is ideal for homeowners looking to maximise solar self-consumption, enhance energy independence, and benefit from reliable backup power.

Key features include up to 12kW inverter capacity, support for up to 24kW of PV input, and up to four MPPTs with 20A per string, making it compatible with the latest high-power solar modules.

Click here for a video introduction to the PQ1 series by Fox Ess.

Compatible with 2-6 FE-HV-EQS-5000

Key Benefits

  • All-in-one stackable energy storage system
  • Single-phase hybrid inverter options from 3.7kW to 12kW
  • Scalable LFP battery storage
  • Up to 24kW PV input capacity
  • Up to 4 MPPTs for enhanced design flexibility
  • 200% PV oversizing capability
  • Integrated 63A bypass for full-house backup
  • <4ms automatic backup switchover
  • Parallel operation of up to three systems
  • IP66-rated for indoor or outdoor installation
  • Remote monitoring via FoxCloud app and web portal
  • Ready for AI energy management and VPP applications


High Efficiency 97.62 %More power from the same roof space
IP66 RatedBuilt for UK weather conditions

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Shipping & Returns

Delivery times vary by region:

  • UK — 1-2 business days
  • Highlands & Islands — 1-2 business days

Returns accepted within 14 days of delivery for unused items in original packaging.