My hp laptop when am using it without charger plug it works well but once i plug a charger it will s

[Itechsolutions]

I havey hp laptop once am using it on battety i works well but once i plug the charger once using it doesnt stay long and suddenly goes off.i have changed the charger but still have the same issue.i dont know what o can do to resolve the problem.because now i just have to charge the laptop while is off inorder to use

[Dipak221995]

This will be a bios problem or your motherboard charger connector gets damaged,  try to install latest bios if this is the problem