How Windows 7 systems turn on low battery notifications

Set the method as follows:

1. Click "Start" in the "Control Panel".

2. Click "Power Options".

3. Select "Save Energy" and click "Change plan Settings".

4. Click "Change Advanced Power Settings".

5. in the Advanced settings, click on "Battery".

6. Click on "Low Battery notification".

7. the use of batteries and power supply are "off" state.

8. Click the Drop-down menu with the mouse to select "Open" using the battery and the connected power supply respectively.

9. after setting, click "OK" button.

When the battery is low 10% , the bottom right corner of the screen will appear.