Hey Joseph, can you confirm if the tablet finally drains completely if left for for say an hour. If yes, then it is actually not really charging. Also, have you tried more than one kind of charging? After the screen crack, did the tablet use to charge normally or the the crack rendered the tablet unusable and you did not try charging it from there? We, depending on how the screen got damaged, the charging system may have suffered in part as well. Do try and supply us will a bit more info and we will gladly try and help out.