Universal charger for 18650/26650/21700 batteries – 2 slots, LCD screen, smart and fast charging, compatible with 3.7V Li-ion batteries

General Description The 18650 universal battery charger is a smart, dual-slot device designed to quickly charge a variety of 3.7V Li-Ion batteries. It features an LCD screen that allows you to monitor the charging status of each battery independently. Technical Specifications Compatible with battery models: 10400, 14500, 14650, 16340 (RCR 123), 18350, 18500, 18490, 18650, 2650, 26650, 26700 LED Indicator: Red during charging, green when charging is complete Charger with 2 independent slots Usage This charger is designed to charge rechargeable Li-Ion batteries only. It is strictly forbidden to use ordinary non-rechargeable batteries for charging. Other information: The charger is equipped with several safety protection features to prevent battery reverse polarity, short circuits, overcharging, over-discharging, and damage due to overcurrent, thus ensuring safe and reliable use.