Answer:
I honestly don't why it does that, it might be the charger or the brand of the computer. What you could do is charge it when you are sleeping, and use it when you are awake and if it is low battery take a break from doing whatever you do on the computer.
You could try restarting your computer then try to plug it in when it is on.
Explanation:
I really hope this helps! :)
Answer:
Your battery might be old, and you would probably have to replace it. It really depends on the brand of computer though.
