Ampere is the battery charge Indicators now in the past, this application was tested by many users. It determines the exact charge level of your battery. And will show you the exact time remaining to 100% charge. The app is very cool and quality made with a simple and intuitive interface. Also this app displays some information about your device. There is nothing superfluous, only one function that the app performs perfectly. It also works with all types of chargers, though now they became not so much. Try it and see for yourself.