support.dell.com Technical Specifications A-5
Battery (continued)
Charge time (approximate)1
Computer on . . . . . . . . . . . 2.5 to 3.5 hours
Computer off . . . . . . . . . . . 1.5 hours
Operating time
(approximate): . . . . . . . . . . . . . .2 to 3 hours with a single battery, 4 to 6 hours with an
additional battery installed in th e media bay
Life span (approximate). . . . . . . . . 400 discharge/charge cycles0
Temperature range:
Charge . . . . . . . . . . . . . . . . 5° to 35°C (41° to 95°F)
Discharge . . . . . . . . . . . . . .5° to 35°C (41°F to 95°F)
Storage. . . . . . . . . . . . . . . . –20° to 50°C (–4° to 122°F)
AC Adapter
Input voltage . . . . . . . . . . . . . . .100 to 240 VAC
Input current (maximum). . . . . . 1.5 at 90 VAC, full load
Input frequency. . . . . . . . . . . . . 50 to 60 Hz
Output current. . . . . . . . . . . . . . 3.5 A (continuous)
Output power . . . . . . . . . . . . . . 70 W
Rated output voltage. . . . . . . . . 19 VDC
Dimensions:
Height. . . . . . . . . . . . . . . . .30 mm (1.2 inches)
Width . . . . . . . . . . . . . . . . .62.0 mm (2.4 inches)
Depth . . . . . . . . . . . . . . . . .110 mm (4.3 inches)
Weight (with cables). . . . . .0.32 kg (0.71 lb)
Temperature range:
Operating . . . . . . . . . . . . . .0° to 40°C (32°F to 104°F)
Storage. . . . . . . . . . . . . . . . –20° to 65°C (–4°F to 149°F)
1 Battery performance features such as charge time, operating time, and life span can vary according
to the conditions under which the computer and battery are used.
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the
system Help.
Table A-1. Technical Specifications (continued)
3959ubk1.book Page 5 Monday, March 20, 2000 4:52 PM