Build one yourself with some cell holders and a CC-CV buck converter.
I have no experience with this model, but apparently the Liitokala Lii-S8 can do 4x 2A.
It is an 8 slot charger, but with all 8 slots in use, it can only do 1A per slot.
By the looks of it, I see a current button, you can manually set the current, so you can hopefully āforceā the charger to charge with 2A, instead of the charger deciding what the max charging current is.
Itās relatively ācheapā on Aliexpress, so might be worth a try.
There is also the similar looking Lii-S12 (12 bay) charger, but that canāt do more than 1 amp per slot and I think you also canāt manually sellect the current.
CC/CV charge without end of charge detection is (very) harmful for the cells unless you only charge while watching over it and manually terminating the charge at the correct time.