Ulisem 18650 Battery Charger, Universal Battery Charger, Smart Fast Charging, 2-Slot Head with LCD Screen, Compatible with a Variety of 4.2V 26650/18650 Li-ION Batteries

General Description The Ulisem battery charger is a smart, dual-slot universal charger designed to efficiently charge a variety of lithium-ion batteries, including models 10400, 14500, 14650, 16340 (RCR 123), 18350, 18500, 18490, 18650, 26650, and 26700. It is equipped with an LCD screen that displays the battery capacity and charging status, allowing for easy and intuitive operation. Technical Specifications Input: 100-240V Output: 4.2V 1200mA Power Cord Length: 80cm Operating Voltage: 3.7V (25%), 3.9V (50%), 4.1V (75%), 4.2-4.3V (100%) Compatibility and Accessories Compatible with 10400, 14500, 14650, 16340 (RCR 123), 18350, 18500, 18490, 18650, 26650, and 26700 lithium-ion batteries. Installation Connect the charger to a standard (European standard) power outlet. Operation Place the battery in the correct slot; the charger will automatically detect the polarity and begin charging. The indicator light will turn red during charging and green when charging is complete. Each charging slot operates independently, allowing you to charge one or two batteries simultaneously. Other information: The charger is equipped with several safety protections to prevent reverse connections, short circuits, overcharging, and over-discharging. It is strictly forbidden to use ordinary, non-rechargeable batteries for charging.