Inspiron 640m

Dell Inspiron 630m/640m/XPS M140 Battery (11.1V, 4400 mAh, Li-ion 6 Cells)
New Compatible Dell Inspiron 630m/640m/XPS M140 Battery designed to replace the 312-0373, 312-0450, 312-0451, 451-10284, 451-10285, 451-10351, C9551, DH074, RC107, TC023, Y9943, Y9948 manufacturer numbers.

Dell AC Adapter PA-12 (19.5 V, 3.34 Amp, 65 Watt , 7.4mm x 5.0mmBlack Tip)
New Compatible Dell Vostro 1000, Inspiron and Latitude models AC Adapter designed to fit in the following manufacture numbers in the table below.