Wattz

Wattz

A real time battery power consumption and charging indicator in your status bar

Dustin Brown Battery System

Screenshots

Screenshot of Wattz Screenshot of Wattz Screenshot of Wattz Screenshot of Wattz Screenshot of Wattz

Description

<i>Wattz</i> 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 (1.20)

• Add Spanish language translations (contributed by frdarko)

Versions

Version Date Size Requires Android Download
1.20 current
e35d7343f26ea167…
2025-08-10 684 KB API 28
1.19
1e2433f7618aa771…
2024-07-03 680 KB API 28
1.18
1b32fc5e3c763a65…
2024-02-24 680 KB API 28

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • Foreground serviceKeep running in the background, visible in the status bar.
  • FOREGROUND_SERVICE_SPECIAL_USE
  • NotificationsShow notifications.
  • Run at startupStart automatically after the device is switched on.
  • wattz.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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