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