|Either the battery is bad or the laptop is bad.|
Start this way. Turn off computer and put on ac adapter with new battery. Leave it that way for 24 hours.
Then see what it does. If fails then return battery if you can or have a shop test the deal. May cost way more than the deal is worth. Not easy to diag a laptop.
1/3 of highway deaths are caused by drunks. The rest are by people who can't drive any better than a drunk.