Božena Chodunska

"(..)ideally everyone would charge their batteries to 80 percent then let them drain to about 40 percent. This will prolong the life of your battery -- in some cases by as much as four times."
https://www.wired.com/2013/09/laptop-battery/

Mūsdienās vairums ražotāji ir nākuši pie prāta, apstādinot lādēšanu pie 100%, kaut arī ne visi dod iespēju pielāgot uzlādi, lai paildzinātu baterijas mūžu.

Skat. zem Solution
https://support.lenovo.com/bd/en/solutions/ht078208-how-can-i-increase-battery-life-thinkpad-and-lenovo-vbke-series-notebooks
Par Lenovo Vantage (video)
https://support.lenovo.com/us/en/videos/vid500054-how-to-adjust-battery-and-power-settings-on-your-thinkpad-using-lenovo-vantage