lap stops charging

To preface this I know I was stupid and didnt think properly. So the context is that i didnt have a charger for my laptop While at my gfs house and she had some spares around. although the tips were the wrong size we found a charger which had the correct size for my laptop. This is where my...

i have been using this ASUS ROG gaming lap (1050Ti, 8gb ram ) for like 3-4 years now. It worked fine untill last november. The problem im having right now is, my lap is fully charged and is plugged in, i launch a game (valorant in this case), and suddenly the charging stops and starts again...