Renewables
TCL SunPower launches 505 W back-contact solar panel with 24.7% efficiency
CEII brief
pv magazine reported on 26 Oct 2026: TCL SunPower launches 505 W back-contact solar panel with 24.7% efficiency.
Read the full story on pv magazineThe manufacturer backs the panels with a 40-year warranty covering the product, power output and service, with a reported maximum annual degradation rate of 0.25%.
Context from CEII
Renewables are the fastest-growing part of the world’s energy system. The COP28 goal is to triple capacity by 2030, and solar mini-grids are the fastest route to power for millions of people without electricity.
27.8% of electricity in the world was renewable in 2021Original reporting © pv magazine. Headline and excerpt quoted with attribution; the full article is available on the publisher’s site. CEII’s context is the Centre’s own and does not represent the publisher.
