I gave away my old soldering station, and now I wish still had it, so that I might try soldering really big stuff with both irons. I still have another, big old high power Weller tho, but IDK what tip's it takes, and it's dangerous to use on most stuff.
My old tip-style Hakko is doing great, and the cheap tips I got somewhere, are doing fine too.
I really want to get a small, touch-up iron, that could probably be power from 5V USB, or I'm sure I've seen cordless ones too. Just for tiny solder jobs, away from the bench, or in a tight spot.