What does the EU battery passport actually change for a homeowner buying storage in 2026? If you are shopping for a home battery in 2026, you will not […]
Is your surplus solar actually paid, or just offset? When you install solar panels in Spain under the current self-consumption framework (Real Decreto 244/2019, published 5 April 2019), […]
Before you sign the quote, check the certificate You’ve compared three quotes for solar panels or a heat pump. One installer is 15% cheaper, but the company name […]
How much of your exported kWh do you actually get back? If you are a homeowner in Poland with solar panels, you have probably heard that the old […]
Why registration is a legal step, not paperwork trivia When you install solar panels and a home battery, the physical work is only half the job. The other […]
Your battery’s warranty is not a blank cheque When your home battery fails, the first thing you do is call the installer. But before you do, ask yourself: […]
Are you eligible to get paid for your exported solar power? If you have solar panels (or another eligible low-carbon technology) installed in the UK, you can earn […]
Your solar or battery system must be registered – here’s how and why If you own a rooftop solar system or a home battery in Germany, you are […]
LFP and NMC are the two chemistries inside almost every home battery sold in Belgium, the Netherlands and Germany today — and the difference between them shows up […]
This guide exists because the question behind it — the capacity tariff, finally explained — is one of the most searched, most mis-sold topics in home energy in […]