Genuine Dell Battery Precision Mobile M4600 M50 M6600 WorkStation FV993 97Whr 9cell
fit the original part number : 0TN1K5312-1176312-1177331-14653DJH797KRMDP / N 0TN1K5DWG4PFV993PG6RCR7PND fit the laptop machine number : Dell:Precision M4600 WorkStationPrecision M4700 WorkStationPrecision M6600 WorkStationPrecision M6700 WorkStation