bathealth

#!/bin/sh 

for bat in /sys/class/power_supply/BAT?/uevent; do
	_state=$(grep -w POWER_SUPPLY_NAME "$bat" | cut -d= -f2)
	_charge=$(grep -w POWER_SUPPLY_CHARGE_NOW "$bat" | cut -d= -f2)
	_full=$(grep -w POWER_SUPPLY_CHARGE_FULL "$bat" | cut -d= -f2)
	_design=$(grep -w POWER_SUPPLY_CHARGE_FULL_DESIGN "$bat" | cut -d= -f2)
	printf "$POWER_SUPPLY_NAME Status: %s\n" "${_state}"
	printf "$POWER_SUPPLY_NAME Charge: %d%%\n" $(( (_charge * 100) / _full ))
	printf "$POWER_SUPPLY_NAME Health: %d%%\n" $(( (_full * 100) / _design ))
done