Thanks for sharing, it turns out that how "long" will it be improper to keep full battery, you have a point there when you referred to the battery maintenance of laptop if user just keep plugging it over long time operation, that's definitely cause battery damaged under heat. For smartphone charging, as long as we avoid using it over charging it in the same time, and unplug it as soon as it's fully charged in the morning, we have nothing to worry about it. 🧡🧡