laptop screen keeps dimming and brightening

Shouldn't it always be at 100% if it stays plugged in?If you use a notebook over a period of time with both the AC adaptor connected and the battery in place the latter will be damaged and reach it`s end of life expectancy prematurely, the solution to this under normal circumstances would be to fully charge the notebooks battery to 100%, remove the battery and store it somewhere safe, once in a while remove the AC adaptor, replace the battery then use the notebook until the battery runs out of charge, connect the AC adaptor, fully charge the battery, remove the battery and repeat the cycle when the time comes, this is basically exercising the battery and so will keep it fitter for longer. Also, I noticed when I unplugged the power cord that the battery indicator was only at 56%. If your work involves more screen time, be it on the phone or laptop, it is recommended to do eye exercises regularly. I always run this laptop connected to AC as it is the main family computer. One thing I did discover just a few minutes ago was that when I unplugged the power cord and ran off of battery power the flickering stopped.What happens if you remove the battery and use the notebook when connected only to the mains power by way of the AC adaptor.

Click over here if your problem is not resolved by adjusting the brightness level, its further options will help you in adjusting the screen dims and lights, to make the dark background adjustable to normal color. Also, look at the bottom, in mid-right, here you’ll find the option Screen Brightness. This does sound like a power problem of sorts, this is not limited to the battery or the AC power adaptor and another component such as the inverter for example could be on the way out. Here you can make the changes in the level of brightness, to set your laptop on and off brightness options.

Laptop screen keeps dimming and brightening