my laptop was working the other day, but it was really slow up-loading i bowworwed myfriends laptop, and it worked ok! then he needed it bk asap, but my lap top i knew when i bought it, i knew there was somthing wrong with the battery, it wouldnt hold a charge, but when i took the battery out just using the mains - connected to the laptop it worked fine!... but then blanked all of a suden ? i know i nead a new battery but why has it stopped working all of a sudden ? it worked without a battery in it ? if you need more info please ask me i dont mind paying for yo