The Learn Hub
Everything solar, in plain English
Short, honest UK guides — no sales pitch. Sunny reads them too.
Start here
Basics · 6 min read
How Solar Panels Actually Work
Photons in, electrons out — the whole journey from sunlight to your sockets, in plain English.
Myths · 4 min read
Do Solar Panels Work on Cloudy Days?
Spoiler: yes. Here's how much you really lose when the British sky turns grey.
Money · 7 min read
Solar Panel Payback Period in the UK, Demystified
How to find the year your panels stop costing money and start making it — with UK numbers.
How-to · 8 min read
How Many Solar Panels Do You Actually Need?
A back-of-envelope method to size a system to your real electricity bill.
Money · 6 min read
Solar Batteries: Are They Worth It in the UK?
When a battery pays for itself in the UK — and when it's just peace of mind.
Products · 5 min read
Portable Power Stations: A Beginner's Guide
The plug-and-play side of solar, from camping to keeping the fridge alive in a cut.
Policy · 6 min read
The Smart Export Guarantee, Explained Like You're Busy
How the SEG pays you for the solar power you send back to the grid.
Money · 8 min read
Are Solar Panels Worth It in the UK? (2026)
The honest 2026 answer for UK homeowners — when solar pays, and when it doesn't.
Policy · 5 min read
Will the 0% VAT on Solar End? The 2027 Deadline
The 0% VAT on home solar and batteries ends 31 March 2027. Here's what that really means.
Myths · 5 min read
Five Solar Myths, Busted by Sunny
No, they won't wreck your roof. Yes, they work in winter. Let's clear the air.