3.7V 18650 Single Battery Charger 3.7V 18650 Li-ion single battery charger designed for fast and efficient charging. Compact, lightweight, and equipped with overcharge protection, ideal for DIY electronics projects, flashlights, and other 18650-powered devices. Safe, affordable, and perfect for hobbyists and professionals alike. Specifications Plug Type : US Plug Input : AC 230V 50 Hz Output : DC 3.7V/500mA Termination voltage : 4.2V -1% Size AA, Apply to : 18650 Li-ion Batteries Item Size: 10x3x4cm or 3.93″x1.18″x1.57″ Color: Black
