replacement dell xps m1330 1318 pp25l wr053 wr050  laptop battery, Compatible Part Numbers: WR050, WR053 ,Compatible Model Numbers: Dell INSPIRON 1318N, Inspiron 13, Inspiron 1318, XPS 1330, XPS M1330 replacement dell xps m1330 1318 pp25l wr053 wr050 lapt