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 18650 battery charger is a fast and intelligent universal charger designed to charge a variety of lithium-ion batteries. It is equipped with two independent charging slots, allowing for the simultaneous charging of two batteries of different sizes. Its LCD screen allows the user to easily monitor the battery capacity and charging status. 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 the following battery models: 10400, 14500, 14650, 16340 (RCR 123), 18350, 18500, 18490, 18650, 26650, 26700 Usage The charger is designed to charge rechargeable lithium-ion batteries. It is important not to use ordinary non-rechargeable batteries. Each charging slot operates independently, allowing you to charge one or two batteries at a time. The charger automatically stops when the battery is fully charged. Other information: The charger has several safety protections to prevent reverse connections, short circuits, overcharging, and over-discharging. The LED display indicates the charging status: red when the charger is on and green when charging is complete.