Rather Unihertz. They basically have just the unusual phones.
Currently I have Ulefone Armor 24, but I'd want something like Oukitel WP100 Titan. Even larger and crazier.
Look at that 33Ah thing:

Almost brick size now. It's so ridiculous I want it. After all, what I have now isn't far from if, it's just that this is even bigger.
3.6cm (1.4 inch) thick, 877g (1.93lbs) heavy.
But somehow it still can't fit a headphone jack and MicroSD card slot, so that's a no for me.