Dell Latitude D631 (Early 2009) User Manual
Page 150
150
Specifications
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Charge time (approximate)
:
Computer off
for standard 6-cell battery:
approximately 1 hour to 80% capacity
approximately 2 hours to 100% capacity
Operating time
Battery operating time varies depending on
operating conditions and can be significantly
reduced under certain power-intensive
conditions.
See "Using a Battery" on page 31 for more
information on battery life.
Life span (approximate)
300 charge/discharge cycles
Temperature range:
Operating
0° to 35°C (32° to 95°F)
Storage
–40° to 60°C (–40° to 140°F)
Coin-cell battery
CR-2032
Fingerprint Reader (optional)
Type
UPEK TCS3 TouchStrip™ strip sensor with
CMOS active capacitive pixel-sensing
technology
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:
Battery
(continued)