Prolong Laptop Battery Life in Linux by Limiting Charging Levels
Quoting: How to Limit Charging Level in Linux (and Prolong Battery Life) —
In case you didn't know it already, regularly charging the battery to 100% or fully discharging it puts your battery at stress and may lead to poor battery life in long run.
I am not making claims on my own. This is what the experts and even the computer manufactures tell you.