Brand new Nitro AN515-57 overheated, afterwards battery wouldn't charge and computer stuttering
I got this laptop a couple days ago, and yesterday I was 5 hours into streaming Valorant when it overheated I think and shut itself off. I had it on a laptop stand so there shouldn't be any ventilation issues. I let it sit for a couple of hours before turned it back on.
It wasn't until the battery was at 30% that I noticed it wasn't charging properly because the charger kept connecting and disconnecting (and beeping). I shut it down, replugged charger directly into wall, charging light is on. Turned it back on 20 minutes later to see that battery level hasn't changed. I tried using it for a little while, the battery level stayed the same. However if I tried to play anything the charger would start connecting and disconnecting again every couple of seconds, causing the whole computer to lag and stutter. (Actually I tried it with 3 games: League, Valorant, and Genshin. League was the only game that didn't cause the stuttering.)
Then I took off the back and disconnected the battery, booted on AC only. But the stuttering problem still persisted when I play.