Tools · Open source
Wattz
Dustin Brown
A real time battery power consumption and charging indicator in your status bar
Opens the official F-Droid page
About Wattz
Wattz is a simple battery indicator. It shows one of several real time battery metrics right in your status bar. Open the app to see detailed battery metrics and and edit your settings.
Notification permissions are required to show the indicator in the status bar. Please open the app once to automatically start the indicator service.
This app respects your privacy!
• No unnecessary permissions
• No ads
• No collection of user data of any kind
• No sharing data with third parties
Detailed battery metrics include:
• Power (watts)
• Current (amps)
• Voltage (volts)
• Energy Level (watt-hours and amp-hours)
• Temperature (celsius)
• Charge Level (percent)
• Is Charging (yes/no)
• Charging Since (date/time)
• Time to Full Charge (duration)
What's new in 1.20
• Add Spanish language translations (contributed by frdarko)
How to install Wattz
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Wattz from your app drawer.




