Features 1 Supports Mixed ChargingEquipped with 12 independent slots enabling up to 12 batteries of various sizes and capacities to be charged simultaneously without interference 2 Smart Charging ControlAutomatically stops charging when batteries are fully charged to prevent overcharging and extend battery lifespan 3 Versatile CompatibilityCompatible with various battery types including 18650 18500 18490 16340 14500 AA and AAA batteries offering great flexibility for different charging needs 4 Efficient Heat ManagementFeatures heat dissipation vents designed to manage high temperatures effectively during operation ensuring optimal performance 5 Advanced Safety FeaturesBuilt in chip provides reliable protection against overcharge overcurrent overvoltage and short circuits ensuring secure and stable charging processes Specifications Material ABSType EU Plug US PlugSize approx 24x3 5x13cm 9 45x1 38x5 12inchCable length about 80cm 2 62ftInput AC100 240V 50 60HzOutput 4 2V 4200mAh lithium battery 1 2V 1200mAh AA 3A Package Included 1 x 12 Slot Charger with LCD Display