Sofirn has this highly regarded 4 bay Li-Ion/Ni-Mh battery charger at 20% off at the moment.
Much cheaper than buying through Vapcell channels ($77 via their AliExpress store by the time you add shipping + tax)
Vapcell S4 plus is the FIRST charger on the market have 12A charge current (3A/slot), Discharge funtion , Capacity test , Repair function, and Easily change charge current via Manual and AUTO mode.
Vapcell S4 +advanced 4 channel charger for Li-ion and Ni-Mh with multiple current settings and USB output.
This charger is fairly advanced and versatile. It can charge Li-on from 10440 to 21700 and 26650 and charge high current batteries very fast.
Do you know any quick charger that takes USB C instead of DC?