I had a=the Metabo 250, but found it had too much vibration for my hands - carpal tunnel - so I sold it & bought a Makita (I already had the 125) & found that was very comfortable to use after the Metabo.
Why not simply put 'em all in a drawer under workbench, providing there's room, of course - that's what I have done. Batteries & charger in one, tools in another.
Regarding an actual 240v Dremel, they don't like 'heavy' work. Mine burnt out just cutting out a circle in 4 mm MDF - replaced by...