THESE ARE SUNPOWER PANELS WHICH ARE CONSIDERED TO BE THE BEST SOLAR PANELS MADE. The panels were made back in 2018 and were INSTALLED AND IN SERVICE FOR 2.5 YEARS, coming off a large utility solar farm.We have bought them for both the Overseas and DIY markets which they will thrive in. This being said the panels still have a good 20-25 years of life left on them hopefully to power your home. These are some of the best panels we have ever offered, they are AMERICAN MADE AND MONO, by the BEST RATED PANEL COMPANY IN THE WORLD. This being said we will guarantee our panels for up to 6 months. Current Stock: 4000 Pieces as of 8/05/21. Feel free to inquire about any further questions. The item "PALLET USED AMERICAN MADE SUNPOWER 435 WATT MONO SOLAR PANELS. FREE SHIPPING" is in sale since Friday, October 8, 2021. This item is in the category "Heimwerker\Erneuerbare Energie\Solarenergie\Solarmodule". The seller is "erwinweis_7" and is located in Kassel. This item can be shipped worldwide.