MinMax Battery - Charge Alert

MinMax Battery is designed to monitor the battery level of your device
to be kept in a freely selectable state of charge. If a battery is permanently
is kept at a charge level of 20% - 80%, it wears out significantly less
and therefore lasts longer.

MinMax Battery is designed to provide foreground/background service
runs continuously and if you fall below or exceed the loading
status notified.

System requirements:
The screen resolution should be at least Full HD (1920x1080) and 400 dpi
be. Below that it becomes problematic because the app doesn't have the dialogues
can represent more appropriately.

You should definitely turn off battery optimization for this app.
Otherwise, when you restart the device, the background service will not
restarted. You can find this on Android at:

/Settings/Apps/MinMax Battery/Battery/Battery Optimization/
--> then switch off. (May vary depending on Android version and device)

Device Permissions:
android.permission.BATTERY_STATS:
Used to read and display the battery variables.

android.permission.FOREGROUND_SERVICE:
Monitors in the background whether the charge level has fallen below/exceeded.

android.permission.POST_NOTIFICATIONS:
Used to notify the user when the charge level is too low or too high
to notify / alarm has been triggered.

android.permission.QUICKBOOT_POWERON and
android.permission.RECEIVE_BOOT_COMPLETED:
Used to start the background service when the device restarts
to start.

android.permission.WAKE_LOCK:
Used to wake up/wake up the device.

android.permission.ACCESS_NETWORK_STATE:
Access to network status. Not used by the app.
By the way, this is not the authorization for Internet access !!!

android.permission.READ_PHONE_STATE:
Used to determine whether a call is in progress or not, to call if necessary
trigger/not trigger the alarm. Will only be used on Android 12 and up
needed.

Features of MinMax Battery:

Display of a large battery icon with charge status.
Display of the charge level in percent.
Display whether loading is in progress ... Yes/No.
Display of the battery temperature in degrees Celsius/Fahrenheit.
Battery voltage display.
Source display.
Viewing monitoring service...started...yes/no.
Display whether the charge level of the battery is between the set values.

Battery level monitoring is provided by a foreground/background service
running and can be started or stopped at any time.

Unfortunately, the language selection fell victim to the General Data Protection Regulation.
At the moment only in German. (but still being checked)

Darkmode / Dark mode is available.

Freely adjustable minimum value. 20% is recommended.
Freely adjustable maximum value. 80% is recommended.
Adjustable by slider or single steps.

10 default sounds/alarms are included and selectable.

A separate alarm can be selected. You can watch a sound/music/sound file
choose from your own repertoire and play them. In doing so
the Android file manager is called up and you can conveniently
browse drawings. Download with Google Drive is possible.

Four system volumes are available:
Media Volume, Ringtone Volume,
Alarm volume, notification volume.
These can be set via the Android operating system.

Automatically disable alarm after adjustable time is available.
You can limit or extend the time the alarm runs.
Your soundtrack is 3 minutes and 45 seconds? No problem you can
you hire Adjustable by slider or single steps.

Sleep mode/do not disturb times is available.
You can set five times when you don't want to be disturbed.
The times can be activated/deactivated/deleted at any time.
Example 21:00 - 07:00. During this time the alarm is suspended
even if the charge level falls below the set range.