Model NO: YLPB-108 Battery power bankSpecification Technical Parameter:1.Dimension: 110*60*8mm weight:85g2.Input:DC 5V 1A Output:DC 5V 1A3.Capacity:3500mAh4.Input type:Micro usb5.Cycle-index: more than 500 times6.Charging time:0-6 hoursProduct feature