#!/bin/sh 

Battery=$(acpi -b | grep "Battery" | sed -nr '/Battery/s/.*(\<[[:digit:]]+%).*/\1/p')
Thermal=$(acpi -t | grep "Thermal" | sed -nr "s/.*(\<[[:digit:]]+\.[[:digit:]]) degrees.*/\1°C/p" )

notify-send  --icon=battery "Battery remaining: $Battery" "Temp: $Thermal"