The Biggest Question!

As solar power continues to grow in popularity across homes and businesses, one question keeps coming up: what happens when the power goes out?
The answer: installing a backup box and batteries. It’s a quick and reliable solutions which is becoming standard for solar energy users.
At SolarNRG, we’ve seen this trend firsthand. Following the most recent power outage, our team installed over 100 backup systems across Alicante and Valencia region. Homeowners and businesses alike are now prioritizing energy security alongside sustainability.
Recent power outages have made it clear that grid reliability can no longer be taken for granted. Even with a full solar array, without a backup battery system, you can still be left in the dark when the grid goes down. People are realizing that solar without storage is only half the solution.
Top 3 Benefits of Having a Backup Box and Battery
1. Energy Independence and Peace of Mind
A backup system ensures you can keep the lights on, the fridge running, and essential devices powered, no matter what’s happening with the grid. It adds a layer of resilience that traditional systems simply can’t offer.
2. Maximized Use of Solar Power
Without a battery, any excess solar energy your panels generate during the day is sent back to the grid. With a battery, that energy is stored and used when you need it—like at night or during blackouts. It’s smarter, cleaner energy use.
3. Financial Savings and Efficiency
Storing solar energy allows you to use it during peak pricing hours, reducing your reliance on expensive grid electricity. Over time, this can mean significant savings on your energy bills.
Whether you are a homeowner looking to protect your family or a business aiming for uninterrupted operations, installing a backup box and battery system is no longer just a luxury—it’s becoming a necessity.
SolarNRG is proud to be leading the way, helping our community stay powered, even when the grid can’t.
Want to learn more or get a custom backup solution for your solar system?
Contact us today and join the growing number of people choosing reliable, resilient solar energy.