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.
The app works on Android 4.0.3+ 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.
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:
- The charger (USB/AC/Wireless)
- The USB cable
- The phone type
- Current tasks running
- Display brightness
- WiFi state
- GPS state
Please don'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.
REQUIRES ANDROID: 4.0.3 and up
SIZE: 2.3 MB
INSTALLS: 100,000 - 500,000
CURRENT VERSION: 1.27
CONTENT RATING: Everyone
READ MORE/DOWNLOAD@: play.google.com/store
SCREENSHOTS :







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