I envy people who can get 4 hour gaming sessions at all =) It's not a huge deal to carry along an external powerbank for the Deck if you really need to get ove

I envy people who can get 4 hour gaming sessions at all =) It's not a huge deal to carry along an external powerbank for the Deck if you really need to get over two hours of gameplay while you're mobile. You can use the same one to charge everything else you need. If you're at home, a 3+ meter USB-C cord isn't that expensive and you can charge while you play.