Dell Latitude D531 (Mid 2007) User Manual
Page 146
146
Specifications
Charge time (approximate)
:
Computer on
2.5 hours
Computer off
approximately 1 hour for 80 percent charge
Operating time
varies depending on operating conditions and can be
significantly reduced under certain power-intensive
conditions.
See "Battery Performance" on page 29 for more
information.
Life span (approximate)
500 discharge/charge cycles
Temperature range:
Operating
0° to 35°C (32° to 95°F)
Storage
–40° to 65°C (–40° to 149°F)
AC Adapter
Types
65 W and 90 W
Input voltage
90-264 VAC (65 W and 90 W)
Input current (maximum)
1.7 A (65 W and 90 W)
Input frequency
47–63 Hz (65 W and 90 W)
Output current:
65 W
4.34 A (maximum at 4-second pulse)
3.34 A (continuous)
90 W
5.62 A (maximum at 4-second pulse)
4.62 A (continuous)
Rated output voltage
19.5 VDC (65 W and 90 W)
Dimensions and weight:
Height
27.8.–28.6 mm (1.10–1.12 inches) (65 W)
33.8–34.6 mm (1.34–1.36 inches) (90 W)
Width
57.9 mm (2.28 inches) (65 W)
60.9 mm (2.39 inches) (90 W)
Length
137.2 mm (5.40 inches) (65 W)
153.4 mm (6.04 inches) (90 W)
Weight (without cables)
0.36 kg (0.79 lb) (65 W)
0.46 kg (1.01 lb) (90 W)
Battery
(continued)