Efest - Slim K1 Battery Charger

Li-Ion (3.6 / 3.7V nominal) up to 4.2V in sizes: 18490, 18500, 18650, 20700, 21700.
* Smaller batteries can be used with the charger, but they may not be optimal in the long term with the high charging current of the SLIM K1.

Efest Slim K1 product information:

1 charging bay
Charging current 1A
Status display as an animated loading bar
CC / CV charging program for Li-ion batteries
automatic charging stop after completion of the charging process
Reactivation of protected and deeply discharged batteries
Safe: Reverse polarity protection, overcharge protection, overload protection, short circuit protection
CE & RoHS certified.