MAIN OVERVIEW FEATURES: Battery Capacity: 2600 mAhBattery Chemistry: Lithium Ion (Li-Ion)Output Current: 1 AOutput Voltage: 5 V DCColor: BlackHeight: 0.8"Width: 1.2"Depth: 3.5"Weight (Approximate): 2.40 ozPackage Contents: Portable 2600mAh Mobile Power Bank USB Battery Charger USB Micro-B cable, 3 ft. Owner's Manual Application/Usage: Smartphone,Tablet PC,e-book Reader,MP3 Player,Bluetooth Speaker,Headset,HeadphoneLimited Warranty: 1 Year