How plug-in solar works
Your fridge, freezer and Wi-Fi run 24 hours a day. With the Duo, whenever it’s light, they run on your own solar power first – before you buy a single unit at 26.32p. Run the washing machine at midday. Watch the meter slow down. And stop dreading the next price rise.
Up and running in an afternoon
Set it up
Stand the panels on the included frame in your garden, on your patio or a flat roof.
Plug it in
Plug straight into a fixed wall socket. Your home uses the solar power first.
Register it
Register in a few minutes at myplugin.solar – our guide walks you through it.

What’s in the box
- 2 × 455 W solar panels – 30-year panel warranty
- Hoymiles 800 VA micro-inverter – 12-year warranty
- Flat mount for garden, patio or flat roof
- 5 m AC lead cable + one solar DC cable (2 m, 5 m or 10 m)
- Setup & Registration Guide (PDF + video)
- Savings Planner + landlord letter template
- Free 2-person delivery + UK live chat support
Where can it go?
Garden
Stand it on the lawn or a gravel bed on the included flat mount – nothing drilled, nothing fixed.
Patio
On paving at ground level, ideally facing roughly south, east or west with little shade.
Flat roof or garage
A flat garage or extension roof works well – follow the mounting instructions in the manual to secure it against wind.
Not allowed: on timber balconies or on combustible cladding.
What you need
- A suitable fixed wall socket within reach – indoors or outdoors (the standard kit reaches about 5 m – up to 14 m with a longer solar DC cable)
- No extension lead or adaptor – the plug goes straight into the wall socket
- A sunny spot facing roughly south, east or west, with little shade
- Need a new outdoor socket, or is your wiring old with no RCD protection? Have an electrician check first.
Your home. Your solar power.
Complete kit, delivered by two people, registered in minutes. From £549.