Dell Latitude XT (Late 2007) - Manual (Page 47)

About Your Tablet-PC 47
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 73 for more
information on battery life.
Life span (approximate) 300 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
Input voltage
90–264 VAC
Input current (maximum) 1.1 A
Input frequency 47–63 Hz
Output current 3.3 A (maximum at 4-second pulse);
2.3 A (continuous)
Output power 45 W, 65 W (optional), or Auto Air 65 W
(optional)
Rated output voltage 19.5 VDC
Dimensions:
Height 16.0 mm (0.63 inches)
Width 63.0 mm (2.48 inches)
Depth 88.0 mm (3.46 inches)
Weight (with cables) 0.195 kg (0.43 lb)
Temperature range:
Operating 0° to 40°C (32° to 104°F)
Storage –10° to 70°C (–50° to 158°F)
Battery (continued)
book.book Page 47 Tuesday, May 13, 2008 5:03 PM