How do I improve battery life on CachyOS?

I installed CachyOS on my addw4 recently and the experience is much more stable than PopOS.

My only issue is the battery life is half of what I got on PopOS. system76-power doesn’t work properly under CachyOS (switching battery profiles wields an error and switching to integrated graphics just switches it to compute mode). I tried TLP and it’s essentially the same.

Anyone who has this experience who can help me out?

Theres a whole lot you could do.

Firstly since you tried TLP please be aware of the multitude of options available for that;

But in general there are also pages for Laptops;

And Power Management;