Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle
Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle additional 1Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle additional 2Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle additional 3Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle additional 4Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle additional 5Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle additional 6
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£4,583.32 ex VAT£5,499.98 inc VAT

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Product features

  • Smart solar generation & storage
  • Essential backup power capability
  • Modular system expansion
  • Plug-and-play wiring
  • Hybrid inverter & battery bundle
  • Built-in Wi-Fi monitoring
  • Essential junction box included
  • IP65 weather-resistant design
Product code: H1+EP5H
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Description

The Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, EP5-H Batteries & ESS EP Junction Box Bundle gives you solar, storage, and backup power in one ultra-efficient, future-proofed system. This complete package includes the highly advanced H1 G2 hybrid inverter, high-performance Fox ESS EP5-H high-voltage batteries, and the essential EP Junction Box, giving you a fully integrated solution designed for maximum energy savings, exceptional reliability and long-term scalability - no need to source separate components.

Fox ESS H1 G2 Hybrid Inverter

  • Powerful & Compact: Delivers a 3.68 kW single-phase output with high conversion efficiency, ideal for residential solar-plus-storage systems
  • Reliable Backup with EPS: Built-in Emergency Power Supply provides essential load support during grid outages (battery required)
  • Dual MPPT Trackers: Two independent MPPT inputs maximise solar generation across varying roof orientations
  • Durable Build: IP65-rated enclosure suitable for both indoor and outdoor installation
  • Smart Connectivity: Includes Wi-Fi monitoring module as standard, with LAN/4G datalogger options and RS485, CAN, USB communication ports
  • Long-Term Assurance: Backed by up to a 10-year warranty (registration and regional terms may apply)
  • Dimensions: W: 434mm x H: 418mm x D: 185mm | Weight: 22kg 

Fox ESS EP5-H 5.18 kWh Li-ion Batteries

  • Generous capacity per unit: Provides 5.18 kWh of energy per high-voltage battery module
  • Scalable storage system: Connect up to 4 units in parallel for a total capacity of approximately 20.7 kWh
  • Built-in heater for cold climates: Self-heating functionality enables safe charging and discharging even in sub-zero temperatures
  • High efficiency & performance: Offers around 95% round-trip efficiency with a 90% depth of discharge
  • Long lifecycle: Delivers over 4,000 cycles at rated DoD for dependable long-term storage
  • Weather-protected & flexible installation: IP65-rated housing suitable for indoor or outdoor mounting
  • Slim, wall- or floor-mountable design: Only 147 mm deep, ideal for compact utility areas
  • High-voltage, efficient architecture: Operates at a nominal voltage of 192 V, fully compatible with Fox ESS hybrid and AC inverters
  • Safe, low-maintenance operation: Uses LiFePO₄ chemistry with passive cooling and no moving parts for silent, stable performance
  • Compact dimensions & manageable weight: 380mm x 625mm x 147mm | Weight (approx.): 50.5 kg per module

Fox ESS EP Junction Box

  • Essential integration: Required for safely connecting multiple EP-series batteries
  • Central communication hub: Manages data flow between battery stack and inverter
  • Scalable architecture: Supports up to 4× EP5-H batteries per stack (≈20.7 kWh total)
  • Plug-and-play wiring: Preconfigured terminals ensure fast, error-free installation
  • IP65 protection: Weather-resistant for indoor or outdoor mounting
  • Built-in safety features: Provides correct HV routing, overcurrent protection and stable system operation
  • Future-proof expansion: Easily add more batteries as storage needs grow
  • Dimensions: W: 223mm x H: 246mm x D: 89mm

Bundle Contents: 1x Fox ESS H1 G2 3.68 kW Single‑Phase Hybrid Inverter, 3x Fox ESS EP5‑H 5.18 kWh Li‑ion Batteries, each with integrated heating & 1x Fox ESS EP Junction Box (for parallel connection of multiple batteries).

  • Complete & Ready to Install: Includes inverter, three batteries, and junction box - everything needed for a smooth installation
  • Reliable in Any Climate: Battery heating ensures functionality in low temperatures - a must for colder regions
  • High Efficiency & Longevity: LFP chemistry offers safe, durable performance with thousands of charge-discharge cycles
  • Seamless Expansion: Modular design enables straightforward battery addition to scale storage as needed
  • Smart & Connected: Built-in Wi‑Fi and cloud monitoring make system management intuitive and accessible
  • Long-Term Assurance: 10-year warranties on both inverter and batteries underscore solid investment value

Code: H1+EP5H

DELIVERY INFORMATION

Fast, reliable UK delivery

  • FREE UK delivery (2–3 working days) on orders over £99 exVAT (order before 4pm).
  • Orders under £99 exVAT are charged £6 inc VAT (£5 exVAT).
  • Need it quickly? Choose from our Next Working Day & Saturday delivery options below (order before 2pm).

Delivery options & rates

Delivery OptionDelivery TimeCost
Standard Delivery2-3 working days£6.00 (£5.00 exVAT)
FREE Standard Delivery (orders over £99 exVAT)2-3 working daysFREE
Next Working Day Delivery (order before 2pm)Next working day£9.99 (£8.33 exVAT)*
Next Working Day by 12pm  (order before 2pm)Next working day£20.00 (£16.67 exVAT)
Next Working Day by 10:30am  (order before 2pm)Next working day£21.60 (£18.00 exVAT)
Saturday Delivery  (order before 2pm Friday)    Next working day£20.00 (£16.67 exVAT)

Important: Orders placed after 2pm on Friday (or over the weekend) are processed on Monday for next working day delivery. Next Day & Saturday Delivery options NOT available on all products.

*FREE Next day delivery available on select products and will be clearly shown on the product page.


What to expect

  • We dispatch Monday - Friday (excluding public holidays).
  • Once dispatched, you’ll receive tracking information (where available).
  • If delivery is delayed for any reason, we’ll contact you as soon as possible with an updated estimate.

Please note: we cannot be held responsible for missed deliveries. Customers are advised to check their spam or junk folder to ensure tracking information and estimated delivery details are received.


Specialist product delivery

Some products require specialist handling:

  • For Portable power please allow up to 4 working days for delivery.
  • Solar panels are shipped via our £100 pallet delivery service.
  • In some cases a third-party supplier may fulfil your order directly.

Delivery areas & restrictions

  • Northern Ireland, Scottish Highlands & Channel Islands: please contact us for shipping rates.
  • Portable power to Northern Ireland: we can’t currently ship these items due to insurance issues with the courier.
  • International delivery: unfortunately we do not currently offer international shipping.

Questions, problems, or returns?

RETURN POLICY

Last updated May 23, 2024

Thank you for your purchase, we hope you are happy with it.

However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund, store credit, or an exchange; please see below for more information on our returns policy.

RETURNS

If you find you have received the wrong or damaged item(s), you need to contact us within 7 days of receipt of goods. Any time after this you are responsible for returning the goods at your own cost following the standard returns process.

All returns must be postmarked and in writing within fourteen (14) days of the purchase date. All returned items must be in a new, unopened and unused condition, with all original tags and labels attached.


RETURN PROCESS

To return an item, please click the ‘Download Returns Form’ below and complete all data fields. You can then email this to our team once completed.
Place your item(s) securely in its original packaging along with the returns form.
Please note that the RMA# on the returns address is your original order number; please ensure to reference this on the returns address, as per below.
You are now ready to mail your return to the following address:

Attn: Returns
RMA #/Order No -
Eco WizardUnderfloor Wizard Ltd t/a ECO Wizard
Beechfield House
Winterton Way
Macclesfield
Cheshire
SK11 0LP
United Kingdom

We ask that all customers when returning products send the goods via a trackable courier service. Underfloor Wizard Ltd t/a ECO Wizard will not be held responsible for goods which do not arrive at our premises.

Please note, you will be responsible for all return shipping charges, unless in the instance of damaged/faulty goods received in which case we can issue you with a returns label to cover the cost of postage.

Download Returns Form

REFUNDS

After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your return has been processed.

Faults on installed products: 

If a product that has been installed develops a fault, please contact us, do not uninstall the product yourself. We will arrange for an engineer or technical support from the brand to assist with diagnosing the fault. Once the fault has been confirmed we can then arrange for the necessary next steps to occur.


EXCEPTIONS

The following items cannot be returned or exchanged:

  • opened box, damaged, missing or incomplete items cannot be returned.
  • items that have been installed.


QUESTIONS
If you have any questions concerning our return policy, please contact us at: returns@ecowizard.co.uk

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