Dell Vostro 1510 Setup And Quick Reference Manual page 24

Battery (continued)
Ampere hours
Voltage
Operating time (approximate)
AC Adapter
Input voltage
Input current (maximum)
Input frequency
Output current (65 W)
Output current (90 W)
NOTE:
If your computer has the discrete video configuration, you must use the 90-W
AC adapter that is shipped with your computer. Using the incorrect AC adapter will
prevent optimal system performance and produce a BIOS warning.
Rated output voltage
Dimensions (65 W):
Height
Width
Depth
24
Specifications
6-cell (2.6 AHr) primary battery
9-cell (2.6 AHr) primary battery
11.1V (6 cell and 9 cell)
4–5 hours (6 cell)
7 hours or more (9 cell)
NOTE:
Battery operating time varies depending
on operating conditions and can be significantly
reduced under certain power-intensive
conditions (see "Power Problems" on page 37).
90–264 VAC (65 W and 90 W)
1.5 A (65 W and 90 W)
47–63 Hz (65 W and 90 W)
4.34 A (maximum at 4-second pulse)
3.34 A (continuous)
5.62 A (maximum at 4-second pulse)
4.62 A (continuous)
19.5 VDC (65 W and 90 W)
27.8–28.6 mm (1.10–1.12 inches)
57.9 mm (2.28 inches)
137.2 mm (5.40 inches)