Nitecore IntelliCharger i2 -New VersionCapable of charging 2 batteries simultaneously, each of the two battery slots monitors and charges independently. The IntelliCharger automatically identifies Li-ion, Ni-MH and Ni-Cd rechargeable batteries and will charge them using one of three charging modes (CC, CV and Trickle Charge). 100% Charging AccelerationThe NEW i2 design now doubles that maximum charging current to 1000mA (Intellicharger i2 - 2014 Version is 500mA Max), meaning it can charge twice as fast Active Current Distribution TechnologyThe ACD technology allows for a dynamic distribution on the NEW i2's charging power. Expanded Compatiblity to 3.7V and 4.35V BatteriesThe NEW i2 is compatible with 1.2V, 3.7V, 4.2V, and 4.35V batteries allowing this charger to work with a wide range of cylinder batteries IMR Battery RestorationYou can press the C and V buttons simultaneously to enable IMR restoration mode to restore a 0V depleted IMR battery. Automatic Current Selection Based on Battery Capacity Compatible With: IMR / Li-Ion 26650 26500 25500 22650 22500 18650 18500 18490 18350 17670 17500 17350 16650 16340 RCR123 16500 14650 14500 14430 14350 13650 13500 13450 12650 12500 12340 10500 10440 10350 10340 Ni-MH / NiCd AA AAA AAAA C D