Efest Soda charger is a dual battery charger, LED indicator charger, safe charging mode, automatic over charging protection, reverse polarity protection function, low voltage smart activation recovery function.

Specification : Ultra compatible with a variety of 3.6v/3.7v lithium batteries

10440, 18490, 14500, 18500, 14650, 18650, 16340, 20700, 16650, 21700, 17650, 22650, 17670, 26500, 18350, 26650.