12-year warranty for double-sided solar panels

A product warranty protects you from defects in a solar panel stemming from material quality or manufacturing errors. This is also referred to as an equipment or materials warranty A performance warranty guarantees that a panel will maintain a certain percentage of its original power output over a period of time.

JA Solar warrants that the MODULES together with the factory-assembled DC connectors and cables are free from any defects in materials and workmanship under normal application, usage, installation and service conditions for a period of one hundred and forty four (144) months from the Warranty Commencement Date.

Solar ModulesDistributed Generation Market202311291. Limited WarrantyThe warranty start date of the Solar Modules stipulated under this Limited Warranty for Solar Modules (hereinafter referred to as “Limited Warranty”) is the date of delivery to the Initial Customer or 6 months after the modules are shipped out of the production plant,

No, a quality solar installation should not void your roof warranty. In fact, some companies provide both roofing and solar installation services and provide warranties for both. However, it is very important to go through an experienced, reputable solar company that uses quality equipment and installation techniques.

However, solar panels are an investment worth protecting with a solid product warranty. While a product warranty protects you from defective equipment, a performance warranty ensures that solar panels maintain a certain level of output throughout their lifetime, typically 25 years.

This is also referred to as an equipment or materials warranty A performance warranty guarantees that a panel will maintain a certain percentage of its original power output over a period of time. This is also known as a power output warranty. It's important to note that warranties vary by manufacturer, location, and panel type.