acpi Linux Service

acpi service:

acpi service is used for Power Management. ACPI stands for Advanced Configuration and Power Interface. It is specified for laptop battery fan monitor.
Now lets see the manual of acpi service.
Manual acpi:
NAME
acpi - Shows battery status information
SYNOPSIS
acpi [options]
DESCRIPTION
acpi Shows information from the /proc filesystem, such as battery status or thermal information.
This manual page was written for the Debian distribution because the original program does not have a manual page.
OPTIONS
-b | --battery
show battery information
-B | --without-battery
suppress battery information
-t | --thermal
show thermal information
-T | --without-thermal
suppress thermal information
-a | --ac-adapter
show ac adapter information
-A | --without-ac-adapter
suppress ac-adapter information
-V | --everything
show every device, overrides above options
-s | --show-empty
show non-operational devices
-S | --hide-empty
hide non-operational devices
-c | --celcius
use celcius as the temperature unit
-f | --fahrenheit
use fahrenheit as the temperature unit
-k | --kelvin
use kelvin as the temperature unit
-d | --directory <dir>
path to ACPI info (/proc/acpi)
-h | --help
display help and exit
-v | --version
output version information and exit