Ramii wroteI have a lenovo P500 ThinkPad... The battery is stuck on 20% and not charging at all.. i tried replacing the charger and no positive result.. i dont think its the battery issue.. please note that the laptop is still new and the battery was working fine and this issue happened yesterday... i tried to update the bios.. When i remove the adapter cable the laptop turn off... Please help :)
Did you replace the charger with a genuine charger ? I had a dell which refused to charge the battery with a non genuine charger