battery

#!/bin/bash
while [[ `acpi | cut -d ' ' -f 4 | grep -Po '\d+'` -gt 10 ]]
do echo -ne "\r`acpi`"
sleep 5
done
notify-send -t 60000 'Low Battery' 'Battery charging of your system is below 10%. Kindly Plug charger. Thanks.'
echo ''
mplayer /usr/share/sounds/freedesktop/stereo/phone-outgoing-busy.oga -loop 0