WindFire 110v~240v Rapid Dual Channel Battery Charger Wall Li-on Charger for 18650 Rechargeable Battery Black USA Plug Wall Li-ion Charger for 18650 Battery Black Compact and portable design nput : AC100-240V 50/60Hz ,Output: DC 4.2V- 650mAh * 2 Provide output shortage protection when battery is fully charged Suitable for 18650 Li-ion for 2pcs batteries ,LED indication