Cut Your Energy Bills to €0 – Without a Physical Solar Battery
Imagine opening your electricity bill and seeing a charge of under €30 – or even €0 during spring and summer – without having a physical solar battery. This is now possible thanks to “virtual battery” or “solar wallet” energy deals, which allow you to store excess solar energy as a credit to offset your nighttime electricity use.
But not every solar installer helps you make the switch.
You won’t find a local installer offering their own virtual battery deal – as they’re provided by larger energy companies like Iberdrola or Endesa. Too often, homeowners are left to figure it out themselves, or worse, pushed toward a company that pays hidden commissions to the installer.
Lastly, with so many plans, tariffs and conditions, what you need is clear, honest advice to understand how to maximise your savings.


With Xcel Energía you get
Honest Advice on virtual battery deals
No hidden commissions
instant switch after any solar installation with us
savings estimation
Local Contact (English-Speaking)
Get Started with a free Solar Study Today
Want honest advice on the best solar choice for you?
When you contact Xcel Energía for a quote, you’ll first get a Free Solar Study. The aim is to understand the system that fits your electricity use, property and your ideal savings.
It’s a chance for you to get all your solar questions answered in a zero-pressure environment.
introductory phone call
home visit
Analysis of recent electric bill (If Applicable)
Property Survey
Custom Solar quote

Free Solar Study
Before sending a quote we carry out a Free Solar Study. This makes sure our quotes perfectly match your electricity use, property and ideal savings.
Free solar studyWhat clients say about Xcel Energía
How our honest advice, quality installations & ongoing support leads to maximum savings.









