screen light flickers; when unplugged - Asus Laptop - iFixit
Flickering PC Monitor? How To Troubleshoot and Fix it for good
Laptop screen glitching when unplugged. I it works fine when its plugged in and there are no issues. I got this laptop a month ago and changed the ram. What's happening and
HP Elitebook 830 screen flickers when charger is plugged in - HP Support Community - 8510781