Sure, docs should be up to date and showing the right information, but it’s more important that the pitch is on the website, where it is: https://retrodeck.net/

Did you read it? It’s about lifespan not one charge.

My experience with clevo Models is that they aren’t really well built.

You answered your own question: it’s for people who only have a deck for gaming. And the comparison to doom on a fridge doesn’t really hold, as the steam deck is designed for gaming.