Product description
DC3.7V 500mA US Standard Adapter Led Flashlight Power Supply 3.7V 1A DC Charger For 18650/16340/14500/10440 Lithium Battery Q1
Item:3.7V 500MA li-ion battery charger
Input power: 110-240V, 50/60Hz
Can charge: 18650 / 16340 / 14500 / 10440 batteries
You can choose it to charge the flashlight battery.
Automatically stops when charging is complete.
Red light when charging, full turns green, auto stop charging.