Maintenance & Lifespan

15-Year Solar Panels: Do Premium Warranties Pay Off?

Wondering if 15-year solar panel warranties are worth the extra cost? Dive into the benefits, costs, and long-term value to make an informed decision for your home with FistSolar.com.

By Christina De La Cruz

Sep 22, 2025

4 min read

maintenance panel lifespan

degradation

Maintenance & Lifespan

Solar Panels Now Last 35 Years With 85% Output

Solar panels now last up to 35 years while retaining 85% output, thanks to cutting-edge technology. Explore the trends, maintenance strategies, and performance data that make this a game-changer for energy investments.

By Christina De La Cruz

Sep 22, 2025

4 min read

maintenance panel longevity warranties