That's how you save power

powsav.sh

#!/bin/bash

if ls /tmp/fr_powsav.sh &>/dev/null

#credits to "Ric Klaren" @askubuntu.com  https://askubuntu.com/a/1026527/928621
then HIDDEVICES=$(ls /sys/bus/usb/drivers/usbhid | grep -oE '^[0-9]+-[0-9\.]+' | sort -u)
for i in $HIDDEVICES; do
  echo -n "Enabling " | cat - /sys/bus/usb/devices/$i/product
  echo 'on' | sudo tee /sys/bus/usb/devices/$i/power/control >/dev/null
done
###

exit
fi

if echo "$1"|grep -qi 'b\|l\|t'
then echo killing bluetooth
sudo systemctl start bluetooth
rfkill block bluetooth
fi
sudo powertop --auto-tune
echo powersave|sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

touch /tmp/fr_powsav.sh
bash "$0"

1:13 > 2:48 hrs powersave (you may need to turn off bluetooth from blueman menu or it might update and say its turned off, I don't remember