Specification Product name 18650 charger two slotInput voltage DC 5V 2AOutput voltage DC 4 2V 2000mAFeatures compatible with multiple batteriesCharging indicator charging red light full charge green lightProduct size 11 5 7 2 5cmNot include batteryCompatible with the following lithium batteries 10440 14500 14650 16340 17500 17670 18350 18500 18650 26650 21700Packaging included 1X 2 Slots 18650 Battery Charger