Originally Posted by late

This isn't complicated.

You want a tire rated for ebikes. Until you get past 42C, you want as big as you can get. I've had a decent Schwalbe belt get ripped in half riding though construction. (I'm a big fan of Schwalbe tires, this wasn't one of their best. If you want my 2 cents... get one of their 3 best, 498, 440 or Supremes)

Between your weight, and the weight of the bike, a skinny tire is going to need a lot of pressure, too much for a comfy ride, and an amount not conducive to longevity.