Etekcity® UltraFire 3000mAh 3.7V Rechargeable Li-Ion Battery + Charger Combo
Features:1. Etekcity Ultrafire Li-Ion Rechargeable 18650 with IC Protection (pair)2. Charges 1 or 2 batteries simultaneously3. Can be charged over 500 times4. Holds 85% charge over 12month period5. Travel charger folds up for easy transportDescriptions:Indicator light lets you know when charging is complete.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 inWeight: 2.46 oz.Ultrafire Li-Ion Rechargeable 18650 with IC Protection.Capacity: 4200mAh.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:1 * Etekcity Charger2 * Rechargeable Battery