I just released version 1.10.2 of the #TLP #Linux #powersaving tool. It provides a bug fix that restores the ability to set the charge threshold on ASUS laptops. This feature was broken by a change in kernel 7.1.
https://github.com/linrunner/TLP/releases/tag/1.10.2
https://github.com/linrunner/TLP/blob/main/changelog#L30
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/platform/x86?id=186bf9031666602d61b40832181b6b6fdc3ba4dc