4GVMP 1V1XF R8D7N 9JRYT RF7WM X77XY C5GV2 MCV1G. There are 3 types' compatible batteries:4GVMP(68Wh 4Cell), 1V1XF(42Wh, 3Cell), R8D7N(51Wh 3Cell). For Dell Precision 3540 M3540 Series. Compatible For Dell Latitude 5400 E5400 5410 E5410 5500 E5500 5510 E5510 Series.
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