When you're charging your smartphone, you may want to know when it's fully charged. And you may also want to know when your battery is low. The problem is that it's not always easy to know when your phone is fully charged.

But thanks to this tool, you can know when your phone is fully charged. It displays the battery level on the notification bar. So, you can check the battery status at any time.

It has a speaker for notification and it allows you to set a custom notification sound for low battery and full charge.

The application is not only useful for Android devices. It's compatible with most mobile phones.