Sorry for the bum steer, i had a look see when i saw the vendor post earlier and recalled the single 19650 feature and the price
Of course there are always billet boxes at the other end of the cost scale
the skx clones with dna chipsets are considered better than the originals in some ways (by those that know ..)
but the poormans version is the dotaio
https://www.vapeclub.co.uk/vape-pods/dotmod/dotaio-kit
If looking at a fully featured aio i would opt for a skx billet box clone with a dna tc chipset like
https://www.cabinmods.com/billet-box-sxk-stuff/615-sxk-billet-box-dna-60.html
** dotaio and dna BB links ARE NOT recommended sellers, just examples of the products lifted from the top of google lookups..