USB C AR Glasses Adapter for Switch 2, Power for Xreal/Viture/RayNeo AR Glasses While Charging for Steam Deck, ROG Ally, Switch, iPhone 15-17 or Android Phone, Compatible 4K 60Hz|Built-in Cooling Fan

Ive been using this for my switch and my android phone, it also worked on my rog ally. https://a.co/d/0bUuAFdw

Yeah when I wrote I‘ve seen „this“ I actually wanted to link this product: https://www.amazon.com/Glasses-Adapter-Charging-Android-Compatible/dp/B0G59TSXFP Which has a Video of it working.. You mean my powerbank will die soon? How much Playing time do you think I will get out of a 20k mah powerbank?

I don't know about Hagbis, but I have seen this one on Amazon. https://www.amazon.com/dp/B0G59TSXFP/r