ITEM NAME:Universal Charger For 3.7V 18650 26650 Li-ion Rechargeable BatteryM&O Feature: 100% Brand New and High Quality Input voltage: 100 - 240V, 50 - 60HZ Charging current: 4.2V/500mA (3.6-3.7V lithium ion battery) Color: Black Package includes:.Charging current: 4.2V/500mA (3.6-3.7V lithium ion battery).