Nitecore I4 charger can charge 4 batteries at a same time, twice the speed of I4 charger, active current distribution technology, compatible with 1.2v, 3.7v, 4.2v, 4.35v batteries, charging program optimized for IMR batteries, automatic current selection based on battery capacities (batteries not included).

Specification : Compatible with

10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340, 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650.