- a pop-up warning message which appears on bottom right corner when battery level is less that 15% (you can get the image [here](https://vk.com/images/stickers/1933/512.png)):
Note that widget uses the Arc icon theme, so it should be [installed](https://github.com/horst3180/arc-icon-theme#installation) first under **/usr/share/icons/Arc/** folder.
## Installation
This widget reads the output of acpi tool.
- install `acpi` and check the output:
{% highlight bash %}
{% endhighlight %}
```bash
$ sudo apt-get install acpi
$ acpi
Battery 0: Discharging, 66%, 02:34:06 remaining
```
Then refer to the [installation](https://github.com/streetturtle/awesome-wm-widgets#installation) section of the repo.