Extended 9-cell XU863 Replacement Laptop Battery for Dell Inspiron 1501, Dell Inspiron 6400, Dell Inspiron E1505, Dell Latitude 131L and Dell Vostro 1000. Cell Count: 9 Capacity: 73Whr Compatible Parts: CR174, GD761, HJ588, HJ607, HK421, JN149, KD476, MJ365, NR147, PD942, PD945, PD946, PR002, PY961, RD850, RD855, RD857, RD859, TD344, TD347, TD349, TM777, TM787, TM795, TX280, UD260, UD264, UD265, UD267, UY628, XU863, XU882, XU937, 312-0427, 312-0428, 312-0460, 312-0461, 312-0466, 312-0467, 312-0599, 312-0600, 451-10338, 451-10339, 451-10424, 451-10482 Compatible Models: Dell Inspiron 1501, Dell Inspiron 6400, Dell Inspiron E1505; Dell Latitude 131L; Dell Vostro 1000