Package List: 1 * Rechargeable 18650 Battery Charger4 * 18650 Rechargeable Li-ion Battery Specifications:Color: BlueType: Rechargeable li-ion batteryModel: 18650Voltage: 3.7VQuantity: 4pcsSize: Approx. 6.6 * 1.8cm / 2.6 * 0.7in (Height * diameter)Weight: Approx. 75g / 2.7ozFeatures: Specially designed for rechargeable 18650 3.7V li-ion batteries.It can charge two batteries at a time.With a LED indicator: red light stands for charging status and green light for fully charged.Automatically stops when charging has completed.Note: When charging has completed， please cut off power supply and take out the batteries. Otherwise the battery will continue to discharge.Specifications:Product name: ChargerColor: BlackUse for: 18650 standard batteryInput voltage: AC100-240V， 50-60HzOutput voltage: DC 4.2V， 650mAProduct weight: Approx. 53g / 1.9ozCharger size: 8.5 * 4.8 * 3.8cm / 3.3 * 1.9 * 1.5in