Nightstick 4700-CHGR1 Micro USB Battery Charger for 4700-BATT

This portable micro-USB external battery charger is designed to recharge single-cell non-proprietary 14500, 16340, 18650, or 26650 lithium-ion rechargeable batteries. Embedded is a red/green LED voltage indicator light that illuminates red when charging and green when fully charged. Not designed to be operated in a hazardous environment. Micro USB cord not included.