Top Solar Panels Warranties

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Aptos Solar panels are Made in the USA.

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Best Solar Panel Power Production Warranty

  • 25-year linear warranty 92% at end of 25th,

Runner-Up

  • 25-year linear warranty 86% at end of 25th,

Honorable Mention: SILFAB

  • 30-year linear warranty 82.6% at end of 30th, 25 years /85.1% optional)
  • 25-year linear warranty 92% at end of 25th,* integrated inverter is NOT covered under Maxeon’s linear warranty
  • 25-year linear warranty 85.1% at end of 25th,(*30 years /82.4% optional).
  • 25-year linear warranty 85% at end of 25th, online registration required
  • 25-year linear warranty 84.8% at end of 25th,
  • 25-year linear warranty 83.1% at end of 25th,
  • 25-year linear warranty 83.1% at end of 25th,

Solar Panel Warranties Reviewed

In 2023, we reviewed 9 of the most popular panels brands Texas solar consumers are likely to see in the solar marketplace. The brands are Aptos Solar, Canadian Solar, Jinko Solar, Longi Solar, Mission Solar, Q Cell, REC, and SunPower/Maxeon.

What is a Linear Power Production Warranty?

A linear performance guarantee in which the manufacturer specifies the performance of the solar panel year-on-year, for 25 years!

REC wins Best linear power production category

At the 25-year mark by guaranteeing that the panels will generate at least 92.% of their original efficiency, at their 25th year.

Q CELL wins Runner-Up in the linear production guarantee category

At the 25-year mark, in which Q CELL specifies the performance of their panels at year 25, to be 86% of their original output.

A 25-year linear production warranty is standard in today’s solar industry, and 8 of the panels we reviewed in 2023 offer this 25-year limited warranty. Aptos and Silfab each set above the others, offering 30-year linear power production guarantees.

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Compare Linear Power Production Warranties

A linear performance guarantee in which the manufacturer specifies the performance of the solar panel year-on-year, for 25 years!

Manufacturer and Warranty Details

Manufacturer

Aptos Solar

Canadian Solar

Jinko Solar

Longi Solar

Mission Solar

Q Cell

REC

SilFab

SunPower/Maxeon

Warranty Details

25-year linear warranty 85.1% at end of 25th,(*30 years /82.4% optional)

25-year linear warranty 83.1% at end of 25th,

25-year linear warranty 83.1% at end of 25th,

25-year linear warranty 84.8% at end of 25th,

25-year linear warranty 85% at end of 25th, online registration required

25-year linear warranty 86% at end of 25th,

25-year linear warranty 92% at end of 25th,

30-year linear warranty 82.6% at end of 30th, 25 years /85.1% optional

25-year linear warranty 92% at end of 25th, * integrated inverter is not covered under Maxeon’s linear warranty

Compare Product Warranties

Guarantees the solar module will be free from defects in the materials and workmanship under normal application, use, and service conditions.

Manufacturer and Warranty Details

Manufacturer

Aptos Solar

Canadian Solar

Jinko Solar

Longi Solar

Mission Solar

Q Cell

REC

SilFab

SunPower/Maxeon

Warranty Details

15-year product warranty, *25 years extended upgrade optional

12-year product warranty

10-year product warranty

12-year product warranty

12-year product warranty

25-year product warranty

25-year product warranty

25-year product warranty

25-year product warranty, * integrated inverter is not covered under Maxeon’s product warranty

Solar Home Review does not accept compensation for our reviews, nor do we earn money from affiliate advertising in this article. Our content is based solely on research and information available at the time of writing.