portable power bank so easy for carrying, suitable for PC,iphone,tablet, ... 60*10MM;4,Charging time:about 1-2 hours5,Output power:charging from AC,USB connector on computer.6, Cycle ... polymer lithium batteries, long lifespan, and more safety.4.Auto power off, make better use of battery energy.5. unique ... ,Apple,SumsungM300,SumsungD800,LG KG90)4,Packing 1pc 4400mA portable power bank for iphone and ipad