Item Colour: Black. Compatible with 3.7V Li-ion batteries: 18650, 18500, 18350, 16650, 14650, 16340, 14500, 10440. Insert batteries with correct polarity (+ and −). Power Source: USB. Item Height: Approx.
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18650 Battery Charger 4-Slot USB-C Fast Charging, 21700 Vape Lithium Battery Charger, Intelligent IC with Smart Protection, LED Charging Indicator, Travel-Friendly Universal Compact Design
