- Xcowsay
- if not installed, install by : `sudo apt install xcowsay`
- configure crontab : `crontab -e` and save
- notify to charge when the battery is less than 20%
- notify when the charge exceeds 100%
- notify when the battery is less than 5% and computer suspends after 30 secs
- clone the script
- ‘cd notify_battery’
- make executables: `chmod +x battery.sh && chmod +x run.sh`
- then execute : `./run.sh`
- wait for required condition
- images with battery full :-