... Size: 124 x 70.5 x 12.8mm Specifications: Capacity: 4,400mAhInput: 5V DC/2AUSB output: USB 5V/2A (maximum)Size ... in five different stages, each 20%Multiple safety protections: built with short-circuit, over-charge, over-discharge and over-temperatureIntellectual ... pieces different tips for choose, compatible with 99% devices in market 4,400mAh Power Bank with USB 5V/1A Output, Charge Especially ...