Under Devices, you can choose which device you wish to simulate, give it a name and set the battery power indicator to your desired output.
Changing device name
To change the name of your virtual device simply update it in the Device Name input box. This change will take effect automatically.
Setting the battery level
To set the battery level to a specific state, click on the dropdown list and select one of the available states. The related API output value is displayed next to the battery level to help you navigate your selection.