If the battery run time becomes shorter after the charging, please check the following.
Confirm the Profile in Power Panel
Right-click the battery icon in the taskbar and then click Profile -> Stamina.
Note: Users can choose the suitable Power schemes to extend the battery usage time.
Right-click the battery icon in the taskbar and then click Profile Edit to edit the power schemes.
Factors that accelerate the battery aging
Repeated charging; excessive long time use may cause battery aging.
Even when the battery is fully charged, long time usage of the battery may shorten the battery life.