1 X Dual slot Travel Battery Charger for 18650 Slot 3.7V Li-ion Rechargeable Battery Black w./ Charging indicator - for Vape Mechanical MOD Vtc5 / Vtc4 RDA RBA High Quality 2 Slots Charger for 18650 Battery Black is suitable to 18650 battery type. Input Voltage: AC 100V - 240V 50 / 60Hz Max150mA Output Voltage: DC 4.2V 800mA Dimensions: 1.73" x 1.26" x 3.27" (L x W x H) Package Contents: 1 x New Battery Charger for 18650 Rechargeable Li-ion Batteries Black