Verificare nivel de incarcare baterie laptop in Linux (Ubuntu, Debian, CentOS)

Unitatea de masura pentru energie este watt-ora.


1. Instalare pachet

Ubuntu, Debian:
sudo apt install upower

Centos:
sudo yum install upower


2. Afisare nivel incarcare baterie:

a) exemplu afisare baterie in curs de descarcare:

user@ubuntui386:~$ ./baterie.sh

native-path:  BAT1
vendor:         11
model:          02ZL
serial:           1515
state:            discharging
energy:         5.7868
percentage: 8%

b) exemplu afisare incarcare baterie:

user@ubuntui386:~$ ./baterie.sh

native-path:    BAT1
vendor:           11
model:            02ZL
serial:             1515
state:              charging
energy:           4.81
percentage:   7%


3. Fisier sursa baterie.sh:

#! /bin/sh
argumente="native-path vendor model serial state energy percentage"
for arg in $argumente
do
echo -n $arg":   \t"
upower -i $(upower -e | grep '/battery') | grep --color=never -E $arg|xargs|cut -d' ' -f2
done