16-16.8V 2A  18650 Lithium Battery Charger

Specification: Input: 100-240V~0.8A 50/60Hz Output: 16-16.8V 2A DC Connector :5.5*2.5MM/5.5*2.1MM Color: Black plug : EU US for your choose Features: 16-16.8V 2ABattery Pack Charger T6 Bicycle Light Charging Adapter for Headlight T6 Mountain Bike Front Light LED Head Lamp Battery Charger ( LED indication for Power On ( GREEN) / Charging (RED) / Full chargerd ( GREEN )