Ampere for Android

Ampere app for android description: Did you ever felt that one charger usb cable set charges your device really fast and the other not? Now you can prove this with ampere.
Measure the charging and discharging current of your battery.
Pro features: widgets notification alerts on device alerts on android wearthe app works on android - 0.
3+ devices.
Not every device is supported because there are devices which lacks an appropriate measurement chip (or the interface) and they can not be supported at all.
Please read the list of not supported phones at the end of the description.
The app is not meant to be ma accurate.
It is only good for evaluate which charger usb cable combo is working the best for you on the same device.
Please read also the faq: goo.
Gl r8xgxx start the app and wait ca.
10 seconds ( measuring is on the display).
After this time the charging or discharging current will be shown.
The current depends on many things: charger (usb ac wireless) usb cable phone type current tasks running display brightness wifi state gps stateplease don 39 t use the readings on this app as concrete science.
However the readings are good enough to relatively measure how various chargers and usb cables fair on the same device.
If the app shows 0ma all the time please use the settings option old measurement method.
You can force the app with it to use the old measurement interface if the lollipop device has at least one.
Unfortunately some samsung devices don 39 t give correct (measured) values (e.
G.
: S5) just the maximum possible charging current with the actual usb cable charger configuration.
This is a firmware problem.
Background info: the app measures the charging discharging current of the battery.
If your phone is not connected to a charger you see the discharging current which is negative.
If you connect a charger then the current what the charger gives will be used to supply your phone and the remaining power will be charged into the battery.
If you