From Linux Man Pages
acpi - Shows battery status information
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
CATEGORY