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The REX guide

Plug-In Solar Panels in the UK: Rules, Costs and Installation

Since 27 August 2026, qualifying solar-only plug-in devices can be used in England, Scotland and Wales. This route does not currently cover Northern Ireland or devices with integrated battery storage. Check that the exact model meets UK requirements and register it before use.

What are plug-in solar panels?

Only one qualifying plug-in solar device is currently allowed per home, max 800W output. That device may include more than one panel; connecting several plug-in devices together is not allowed.

Are plug-in solar panels legal in the UK?

Since 27 August 2026, qualifying solar-only plug-in devices can be used in England, Scotland and Wales. This route does not currently cover Northern Ireland or devices with integrated battery storage. Check that the exact model meets UK requirements and register it before use.

Can plug-in solar have a battery?

This route does not currently cover Northern Ireland or devices with integrated battery storage. Battery systems that connect to your home's fixed wiring are a separate installation: the connection must be made by a qualified electrician.

Do plug-in solar panels need an electrician?

A qualifying solar-only plug-in device can be self-installed by following the manufacturer's instructions. Battery systems that connect to your home's fixed wiring are a separate installation: the connection must be made by a qualified electrician.

Do I need G98 for plug-in solar?

Qualifying plug-in solar devices must be registered before use. Hardwired solar and battery installations follow a separate network-connection process (G98/G99 checked for the specific system).

Can I put plug-in solar panels on my roof?

Check mounting, property suitability and any landlord, freeholder or planning permissions first.

How much does plug-in solar cost?

Costs depend on the equipment, mounting and electrical work required. Ask REX for a quote for your property.

How many plug-in solar panels can I have?

Only one qualifying plug-in solar device is currently allowed per home, max 800W output. That device may include more than one panel; connecting several plug-in devices together is not allowed. Check mounting, property suitability and any landlord, freeholder or planning permissions first.

EcoFlow vs Anker: which is better?

EcoFlow STREAM, Anker Solarbank and Anker SOLIX X1 are different product ranges. Installation method, capacity, output and expansion options depend on the exact UK model.

Is EcoFlow STREAM legal in the UK?

Installation method, capacity, output and expansion options depend on the exact UK model. Battery systems that connect to your home's fixed wiring are a separate installation: the connection must be made by a qualified electrician.

Does Anker Solarbank need an electrician?

Installation method, capacity, output and expansion options depend on the exact UK model. Battery systems that connect to your home's fixed wiring are a separate installation: the connection must be made by a qualified electrician.

EcoFlow STREAM battery and solar hub

Want more than a basic plug-in system?

Professionally installed solar + battery, sized to your home

Battery systems that connect to your home's fixed wiring are a separate installation: the connection must be made by a qualified electrician.

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