4PC 18650 3600mAh 3.7V Rechargeable Li-Ion Battery + Charger Combo
Function: smart charger for 18650 batteries, 18650 batteries for flashlight, headlight, laser pens, and so on.Designed to charge your batteries quickly and safely. Input Voltage: 110-240V, 47-63HzOutput: 4.2V 600mACharges 1 or 2 batteries simultaneouslyDimensions: 3.34 in x 1.85 in x 1.49 in Weight: 2.46 oz.Capacity: 3600mAh.Voltage: 3.7V.Can be used in laser pointer,Torch Flashlights and other electronic products.Over charge and discharge protection.Protection kicks in : 2.75v and 4.2v.Over-Charging / Draining at 4.2v / 2,75vPackage Content:1x 18650 battery charger4x 3600mAh 18650 batteries