Dell Latitude D631 User Manual page 170

(continued)
Battery
Charge time (approximate)
Computer off
Operating time
Life span (approximate)
Temperature range:
Operating
Storage
Coin-cell battery
Fingerprint Reader (optional)
Type
AC Adapter
Types
Input voltage
Input current (maximum)
Input frequency
Output current:
65 W
90 W
Rated output voltage
Dimensions and weight:
170
Specifications
:
for standard 6-cell battery:
approximately 1 hour to 80% capacity
approximately 2 hours to 100% capacity
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.
300 charge/discharge cycles
0° to 35°C (32° to 95°F)
–40° to 60°C (–40° to 140°F)
CR-2032
UPEK TCS3 TouchStrip™ strip sensor with
CMOS active capacitive pixel-sensing
technology
65 W and 90 W
90-264 VAC (65 W and 90 W)
1.7 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)