it depends on how much you want to spend
but look for 65watt at least, I use 65watt due to bare minimal for most laptop without going all out for bigger dim size/weight
https://www.amazon.com/Charger-Anker-Adapter-Foldable-Compact/dp/B08T5QN2TR
https://www.amazon.com/Anker-Charger-GaNPrime-Compact-Foldable/dp/B09W2JP6SM
I have both, the multiple port one is 65 watt MAX, as such if you plug in phone + laptop, it will no longer output 65watt to laptop. in latter situation you're better off with a 100watt but it becomes too pricy.
https://www.amazon.com/Anker-Charger-GaNPrime-Compact-Foldable/dp/B09W2N774C
in conclusion, stick with 1st link
I travel fulltime, so my setup is built to embrace more downtime than, say, someone traveling for a few weeks. For reference, I have a ULA Dragonfly. My luxury "me" day items are:
To supplement this, I have the follow accessories: