BTExpert® Battery for Asus A43 K43U K53 K53B K53E K53F K53U K53Z K54H K54L K84C K84H K84L P43 P43E P43F P43J P43S P53 P53E P53F P53J X53E X53L X53Q X53S X53T X53U X84H X84L 5200mah 6 Cell