Today while using my laptop it turned off immediately without any warning while it was plugged in to charge. There wasn't any notice that the laptop was going to turn off or that I should plug in the laptop to avoid losing any unsaved data. It won't turn back on with or without the charger. When the charger is plugged into a socket the charger light comes on but it goes off when I plug the charger into the laptop and the laptop won't charge or turn on. I should also mention that the first time I tried to plug in the laptop with the battery still inside it sparked. I removed the battery, plugged in the charger to the laptop and it sounded like the plug/jack short circuited.