About Charger Alert (Battery Health)
Would you like to protect your Android device & battery health? Then use Charger Alert™ - the battery saver app that helps extend your battery life and prolong your battery health by alerting you when the battery is too...
Would you like to protect your Android device & battery health?
Then use Charger Alert™ - the battery saver app that helps extend your battery life and prolong your battery health by alerting you when the battery is too low, the temperature is too hot and overheating, or your device has finished charging so you can unplug it.
Charger Alert can also warn you with an alarm if somebody unplugs your mobile phone or device from the battery charger, or if there is a power outage while it is connected and charging.
You can use Charger Alert to always show the battery percentage remaining and charging status as a notification in the status bar, on your lock screen, and as a home screen battery widget.
Keep your Android device and battery safe with Charger Alert™.
WITHOUT ADS! This app is free from adverts, only a one-time purchase if you wish to upgrade to the Pro version for extra features and to support ongoing development and improvements.
Features:
☑ Displays your battery information:
☑ Battery status: charging or discharging.
☑ Battery percentage level in a circular indicator.
☑ Battery charger type when plugged in: USB, AC, Wireless.
☑ Battery temperature in either Celsius (°C) or Fahrenheit (°F).
☑ Battery voltage measured in volts.
☑ Battery health status.
☑ Battery type (e.g. Lithium Li-ion) and manufactured mAh capacity.
☑ Ongoing notification in the status bar with your battery information.
☑ Alerts when you successfully plug your device in to charger.
☑ Alerts you if your device is unplugged from the charger when locked.
☑ Alerts you if your battery has finished charging.
☑ Alerts you if your battery is running low (choose low level in Settings).
☑ Alerts you if your battery is running hot (choose temperature in Settings). [Pro version]
☑ Alerts you if your battery is unhealthy. [Pro version]
☑ Settings to customize the app to your preference. [Pro version]
If you need any help or have any feedback please visit https://www.chargeralert.com
Previous Versions
Here you can find the changelog of Charger Alert (Battery Health) since it was posted on our website on 2013-08-21 19:07:47.
The latest version is 2.2 and it was updated on 2026-06-27 22:27:36. See below the changes in each version.
Charger Alert (Battery Health) version 2.2
Updated At: 2023-12-02
Changes: * Upgraded compatibility with Android 12, 13 and 14 devices.
* Requires the device to be unlocked before the unplugged alert can be disabled.
* Added quick access to the system battery information from the app menu.
* Improved detection of incorrect battery capacities.
* Improved battery widget layout.
* Other minor fixes and improvements.
Charger Alert (Battery Health) version 2.1
Updated At: 2023-09-15
Changes: * Customize battery full alert level to values other than 100% e.g. 90% or 80%.
* More values to choose from for the battery low and hot alert levels.
* Battery widget to display your battery info on the home screen.
* Optimizations for better performance.
* Informs you when there is a new update available.
Charger Alert (Battery Health) version 2.0
Updated At: 2021-10-22
Changes: * Displays your battery information.
* Ongoing notification in the status bar with your battery information.
* Alert when you successfully plug your device in to charge.
* Alert you if your device is unplugged from the charger when locked.
* Alert you if your battery has finished charging.
* Alert you if your battery is running low (choose low level in Settings).
* Alert you if your battery is running hot (choose temperature in Settings).
* Settings to customize the app to your preference.
Charger Alert (Battery Health) version 1.3
Updated At: 2012-10-26
Changes: * The guard must now be manually disarmed before unplugging the device to stop the alarm from sounding. This makes Charger Alert more straightforward to use and allows it to work with custom screen lock apps.,* Fixed a bug with a disappearing guard notification icon in ICS.,* A list of changes (changelog) is now displayed whenever the app is updated.
Charger Alert (Battery Health) version 1.3
Updated At: 2012-10-26
Changes: Several fixes and updates
Disclaimer
Official Google Play Link
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