Efest Slim K1 Single Battery Charger
This super slim battery charger from Efest is perfect for giving your 18650 vape battery a good charge and is also compatible with many other size 3.6V/3.7V lithium batteries (see below).

Features a small LED screen that shows current charge level and comes complete with USB to micro USB charging cable.

Safe charging mode, automatic over-charging protection and reverse polarity protection function.

Full list of compatible 3.6V/3.7V rechargeable lithium batteries- 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 26500, 26650, 20700, 21700.

Also available as a two station or four station battery charger.