The second developer preview of OS Android 13 is released by Google.
It brings new features like notification permissions, support for Bluetooth LE audio, and more.
These features will be available to users with the official release of the Operating System.

With modern Android devices, there is a lot of battery life issues.
The apps running in the background drain a lot of battery in no time.
But with this update, Google is solving the issue with a new system notification.

According to Google, a warning will not be shown when the apps foreground service is using more battery.
Theusers will only benotified when the high power consumption is done in the background.
In 24 hours, the warning will be shown once.

One can dismiss the notification or can fix it.
However, if you dismiss the notification, it will not show it till 24 hours.
Google has not announced when the stable version of Android 13 will be released.

It is expected to roll out the first beta version in April, Stable version in September.