Vbatt is a simple battery widget for Android smartphones and tablets. It displays the current battery voltage (Vbatt) and the remaining battery capacity (percentage) and optionally logs these values to a CSV-file.
Download the free installer of Vbatt 1.1 and check out users' reviews on Droid Informer. The app can be launched on Android devices 2.1 and above. This download is completely safe. Martin Nathansen has created this application that lies within the Tools category.
The most recent release was on Jun 8, 2015 and Vbatt was downloaded and set up by over 10K users. The overall rating for the app is 4.2 on Google Play.