How long do solar panels last?

Depending on the solar system you buy (quality), your energy consumption profile and the specifics of your roof (sun/shade), the payback can be as quick as 3 years or as long as 7. But, don’t forget, once you have paid off the system you will be generating free electricity for many years to come. And good quality panels last 25 years or more.

How long does a solar module warranty last?

As module durability increased during the last three decades, module warranties increased accordingly. Figure 4 shows the outdoor exposure length versus the publication year. A typical module manufacturer warranty , shown for comparison, exceeds the field-testing length for most of the last 25 years.

How long do solar panels last in Australia?

PV panels and system components have an estimated average life span of approximately 25 years and are expected to enter Australia’s waste stream in significant volumes from around 2023, due to the recent boom in solar installations since 2010.