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 features an LCD screen that clearly 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 Power plug: European standard Compatibility and Accessories Compatible with 3.7V lithium-ion batteries: 26650, 18650, 14500, 16340, and other models. Installation: Plug the charger into a power outlet. Insert the battery into one of the charging slots. Operation: Each charging slot operates independently, allowing you to charge one or two batteries simultaneously. The indicator light turns red when power is applied and green when charging is complete. The charger automatically shuts off when the battery is fully charged. Other information: It is strictly forbidden to use ordinary non-rechargeable batteries for charging. The charger has several safety protections against reverse connections, short circuits, overcharging, and over-discharging. LCD display indicating battery capacity: flashes below 3.7V, 25% at 3.7V, 50% at 3.9V, 75% at 4.1V, and 100% at 4.2-4.3V.