Nitecore Intellicharger 2016 Version i4 Battery ChargerMade of durable ABS fire retardant material Metal sliders to reduce wear and tear when inserting batteries Capable of charging 4 batteries simultaneously 3 Color LED displays charging progress for each battery Automatically stops charging when complete Capable of charging 4 batteries simultaneously Each of the four battery slots monitors and charges independently Automatically identifies Li ion, Ni MH and Ni Cd rechargeable batteries 3 Color LED