laptop will shutdown if the battery is already out when you disconnect the adapter. see if laptop works with battery in & adapter disconnected. when did you get the new battery?
might not be a battery issue but a power adapter issue. if you were to disconnect the power adapter from the laptop, will the laptop stay on or shutdown?
laptop will shutdown if the battery is already out when you disconnect the adapter. see if laptop works with battery in & adapter disconnected. when did you get the new battery?