So heres the thing the past few days i dont use my battery...then yesterday my laptop just blacked out its like the plug has been taken out then when i plug it back the battery has loght on it which means its working fine then if i plug it into the laptop the light of the charger is gone its like The laptop is not accepting The power supply from the charger...so how do i fix this i really need it now so many things to do un school..also when i plug the charger into the laptop The plug sparks like it just sparks out like electricity is coming out..