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 features two independent charging slots, allowing you to charge two batteries of different sizes simultaneously. Its LCD screen clearly displays the charging status and battery capacity, providing convenient and efficient 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 battery models: 10400, 14500, 14650, 16340 (RCR 123), 18350, 18500, 18490, 18650, 26500, 26650, 26700 Installation Use only rechargeable lithium-ion batteries for charging. Do not use ordinary non-rechargeable batteries. Operation Each charging slot operates independently, allowing you to charge one or two batteries at a time. The indicator light turns red when powered on and green when charging is complete. The charger automatically stops when the battery is fully charged. Other information: The charger is equipped with several safety protections to prevent reverse connections, short circuits, overcharging, and over-discharging. LED display for easy monitoring of the charging status.