Cannot Revert Charging Limit Setting

[linub]

if it worked previously; unless you’ve removed some related packages,it may be a bug in kde and will get fixed later on.
or maybe it’s something else,idk.
here are 2 related topics that might give you hints:

Battery Limiter on KDE

Hello I need to limit battery charge to 40-80% and get notifications on each state I have tried tlp, battery-monitor and some scripts. tlp doesn’t work for me, battery-monitor is buggy and in case of scripts I think I couldn’t configure correctly and couldn’t fully understand how to get the results I hope someone can help me here and give exact instructions

How to set battery charging limit in kde?

I want to set charging limit in my sony vaio laptop. I’m asking this Question as I listen that it prolong the lifespan of battery of Laptops. I buy a new battery for this laptop as previous battery dead.