Instalar los siguiente paquetes:

apt-get install -y tlp tlp-rdw tp-smapi-dkms acpi-call-dkms thermald

Descomentar y modificar las siguientes variables de configuración en /etc/default/tlp:

START_CHARGE_THRESH_BAT0=75
STOP_CHARGE_THRESH_BAT0=85

DEVICES_TO_DISABLE_ON_LAN_CONNECT="wifi wwan"
DEVICES_TO_DISABLE_ON_WIFI_CONNECT="wwan"
DEVICES_TO_DISABLE_ON_WWAN_CONNECT="wifi"

DEVICES_TO_ENABLE_ON_LAN_DISCONNECT="wifi wwan"
DEVICES_TO_ENABLE_ON_WIFI_DISCONNECT=""
DEVICES_TO_ENABLE_ON_WWAN_DISCONNECT=""