News & analysis

20 articles · Updated April 2026

Plug-in Solar

Plug-in Solar Could Be the UK's Biggest Energy Shift in a Generation

Plug-in solar in UK shops is different from every previous solar boom. Here's why this moment could mark a generational shift.

20 April 2026
Energy & Tariffs

October Price Cap: The Number Lands 26 August

Ofgem publishes the winter cap in under three weeks. Forecasts, the new Bill Discount Scheme, and the £150 Warm Home Discount.

6 August 2026
Plug-in Solar

At 26.11p/kWh, Plug-in Solar Payback Just Got Shorter

The July cap pushed capped electricity to 26.11p/kWh. Payback maths rerun for the Anker RS40P and EcoFlow STREAM.

5 August 2026
Energy & Tariffs

One Price Cap, Two Numbers: £1,862 vs £1,663 Explained

Same unit rates, two headline figures. Which number is real, and what you actually pay from July.

4 August 2026
Energy & Tariffs

July Price Cap Confirmed at £1,862 — What Changed

Our April forecast coverage, now updated: Ofgem confirmed £1,862 on 27 May. Original analysis with editor’s note.

19 April 2026
Energy & Tariffs

Why Octopus Agile Plus Plug-in Solar Is the UK's Best Energy Combination

Octopus Agile plus plug-in solar is the most powerful UK bill-saving combination available. Here's why, and whether it's right for

18 April 2026
Plug-in Solar

Lidl Plug-in Solar UK: What Germany's Supermarket Solar Boom Tells Us

Lidl is bringing plug-in solar to UK shops. Germany's experience shows kits sell out in hours. Price, timing and what to buy.

17 April 2026
Plug-in Solar

BS 7671 Amendment 4: Plug-in Solar Now Legal Without an Electrician

BS 7671 Amendment 4: UK wiring regulations now permit sub-800W plug-in solar on standard sockets. What changed, what didn't, what

15 April 2026
Plug-in Solar

Is Plug-in Solar Worth It? How to Calculate Your UK Payback Period

How to work out if plug-in solar is worth it for your UK home. Generation, self-consumption, and payback explained with real numbe

14 April 2026
Plug-in Solar

EcoFlow STREAM vs Anker SOLIX RS40P: Which UK Kit Should You Buy?

EcoFlow STREAM vs Anker SOLIX RS40P: which UK plug-in solar kit should you buy? Price, panels, monitoring and storage compared.

10 April 2026
Renters & Flats

Plug-in Solar for UK Renters: Your Rights Under the Renters' Rights Act 2025

UK renters have legal rights to install plug-in solar under the Renters' Rights Act 2025. What landlords can refuse and the best k

07 April 2026
Plug-in Solar

Plug-in Solar vs Rooftop Solar: The Honest UK Comparison

Plug-in solar vs rooftop solar: what's the real difference, who each is right for, and whether you should get both. The honest UK

05 April 2026
Plug-in Solar

Plug-in Solar Savings: What £1,100 Over 15 Years Actually Means

Carbon Brief says plug-in solar saves UK homes £1,100 over 15 years. We break down what's included, what isn't, and whether the ma

03 April 2026
Energy & Tariffs

UK Energy Bills Just Fell. Here's Why July Is Going to Hurt.

April's energy price cap falls £117 to £1,641. But it was set before the Iran war. July is forecast at £1,861–£1,929. Here's what

01 April 2026
Plug-in Solar

UK Government Confirms Plug-in Solar Is Coming to Shops

UK government confirms plug-in solar in shops within months. EcoFlow, Lidl, Iceland and Amazon named as retail partners. Here's wh

24 March 2026
Plug-in Solar

Germany Has a Million Plug-in Solar Systems. The UK Is Finally Catching Up.

Germany has 1.15 million plug-in solar systems. The UK is catching up fast. Here's what the German experience tells us about what'

12 March 2026
Energy & Tariffs

July Energy Bills Could Rise £332 as the Iran War Hits the Price Cap

Cornwall Insight: July 2026 cap could hit £1,973 — a £332 rise. Iran war locks volatility into Ofgem's methodology. What it means

06 March 2026
Energy & Tariffs

Iran War: UK Gas Prices Spike and July Energy Bills Look Worse

US strikes on Iran send UK gas prices up 30% overnight. April's cap will fall — but July is already absorbing the shock. Here's wh

01 March 2026
Plug-in Solar

Power Stations vs Plug-in Solar: Why 2022's Energy Products Missed the Point

Why 2022's power station products didn't actually cut your electricity bill — and what plug-in solar does differently. The enginee

10 February 2026
Plug-in Solar

The UK Plug-in Solar Regulatory Timeline: What's Done, What's Pending

G98, BS 7671 Amendment 4, the BSI product standard, Smart Export Guarantee. The UK plug-in solar regulatory timeline and what's st

15 January 2026
Plug-in Solar

Why the UK Is About to Catch Up With Germany's Plug-in Solar Boom

Germany has 1.15 million plug-in solar systems and the UK has almost none. Here's why that's about to change very quickly.

05 December 2025
Plug-in Solar

What Plug-in Solar Listings Don't Tell You: DNO, Export and the Grey Areas

DNO notifications, export payments, installer rules, planning permission. The things plug-in solar product listings don't tell you

10 November 2025
Plug-in Solar

Is Plug-in Solar Safe? The Honest Answer for UK Homes

Is plug-in solar safe for UK homes? Electrical safety, wiring concerns, insurance and what UKCA certification actually means.

20 October 2025
Octopus Energy wind turbine

The best tariff for solar owners

Octopus Agile pairs perfectly with plug-in solar. Half-hourly pricing, negative rates on windy days, and £50 credit when you switch via our link.

Switch to Octopus — Get £50 →