Terrible Battery Life, PowerTop says Network Interface is consuming 12+ W

[cscs]

[HowTo] Power savings setup| 2021-01-25

Difficulty: ★★★☆☆ Important things Make sure that you have installed working fine for your hardware LTS kernel or lastest stable kernel Since 4.12 kernel you have to create a /etc/udev/rules.d/60-ioschedulers.rules with setup about I/O schedulers for different types storage. HowTo is described in this article. Make sure that you have installed for your CPU Microcode Make sure that you have added the appropriate entries in the GRUB configuration file Make sure you have installed all of the …

(also specifically note tlp-rdw from there or @megavolt’s archwiki link)

For further assistance .. please provide more information.

[HowTo] Provide System Information

This tutorial is superseded by this one. Remember all Tutorials are wiki posts that can be edited by TL3 (Trust Level 3) members and above. Welcome to Manjaro! To allow all of us helpful people on this forum TO HELP YOU, we need some basic information about your system. This probably means you described the symptoms of your problem, but now we need some more information to know where the origin of your issue is exactly. Someone else probably linked you to…