Precision M65

Dell AC Adapter 9T215 (19.5 V, 4.62 Amp, 90 Watt , 7.4mm x 5.0mmBlack Tip)
New Compatible Dell Inspiron, Latitude and Precision models AC Adapter designed to fit in the following manufacture numbers in the table below.

Dell Latitude D531/D820, Precision M65High Capacity Battery (11.1V, 6600 mAh, Li-ion 9 Cells)
New Compatible Dell Latitude D531/D820, Precision M65 High Capacity Battery designed to replace the DF249, 312-0394, 312-0393, FF231, FF232, 312-0402, 312-0394, 312-0393, 312-0393, FF231, FF232, 312-0402 manufacturer numbers.