Dell 7500 - Manual (Page 115)

support.dell.com Technical Specifications A-5
Battery (continued)
Charge time (approximate): 1
Computer on . . . . . . . . . . . 3 hours
Computer off . . . . . . . . . . . 2 hours
Life span (approximate) 1 . . . . . . 400 discharge/charge cycles
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 . . . . . . . . . . . . . . . 90 to 264 VAC
Input current (maximum) . . . . . . 1.5 at 90 VAC, full load
Input frequency . . . . . . . . . . . . . 47 to 63 Hz
Output current . . . . . . . . . . . . . . 3.16 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)