Description:The AC adapter easily folds out to charge and pack awaySmart charger can charge two at a time.Suitable for 18650 26650 18350 16340 14500 18500 and so on.Output:DC 4.2V1000mAName:18650 Charger Single SlotFeatures: compatible with a variety of batteriesWeight: 35 gramsPower supply: conventional USB powerInput voltage: DC 5V 1-2AOutput voltage: DC 4.2V 1000mAProduct size: 31mm x 34mm x 105mmCompatible battery models: 10440 14500 16340 16650               14650 18350 18500 18650Package include:1 pcs x AC charger（This is a USB connector, no plug）