We believe in the quality of our products.

That is why we give you market-leading product and performance guarantees on all our products.

SOLARWATT Panel vision

SOLARWATT Panel vision

30-year product and performance guarantee on all our glass-glass modules. 

Guarantee service

  • Repair by SOLARWATT on site at the customer's premises
  • Repair directly by SOLARWATT or a trusted third party
  • Delivery of an additional module
  • Exchange for replacement module

Guarantee Conditions

  • The power of the solar modules decreases to no less than 97% in the first year.
  • From the second to the 29th year, the power output of the modules decreases by no more than 0.345% per year.
  • In the 30th year, the guaranteed power output equals 87% or more.



10-year product and performance guarantee on our new battery.

Battery pack: The guarantee ensures 80% minimum usable capacity for ten years.


elderly couple on the sofa

For your peace of mind.

Our FullCoverage insurance protects your panels against damages due to environmental influences, theft, and even loss of yield. The first five years are covered free of charge.

Looking for more information?

You can find more guarantee and insurance information in our Support section.