This Baseus Power Bank is the now and the future, you don`t have to guess whether there`s 50% or 60% left. This modern power bank shows you exactly how much power you have which will not leave you second guessing. It has four USB ports and two way quick charging, it is genuinely a modern day power bank, so powerful it can charge a Notebook Computer, iPad/Tablet and Smartphone. It is in line with international air standards so you can take it on your flights without worry. Never run short of power while out camping or on your travels.