- cross-posted to:
- green@lemmy.ml
- technology@lemmy.zip
- technology@slrpnk.net
- cross-posted to:
- green@lemmy.ml
- technology@lemmy.zip
- technology@slrpnk.net
Solar panels are usually sold with 25 to 30 years of performance promises. But what happens after that, when the warranty language is long gone and you are



80% efficacy for 50% of the price sounds like it’s a great deal if the tradeoffs don’t matter.