1,Fashion Design 2,4500mAfull capacity 3.digital display from 0 to 100. 3,First Ultra-thin With digital percentage power OEM/ODM ... power bank portable battery charger for different mobile phones and digital electronic products . Function:*Use for Iphone,HTC,Samsung,Nokia ... cobalt high conversion rate polymer batteryCapacity:4500mAh full capacity,digital display from 0 to 100.Input voltage/current:5V/ ...