Dell Inspiron 2500 - Manual (Page 80)

80 Appendix
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Charge time (approximate) :
Computer on 2.5 hours
Computer off 1 hour
Battery life approximately 1.5 hours minimum with
4-cell battery and 3 hours minimum with
8-cell standard battery
Life span (approximate) 400 discharge/charge cycles 0
Temperature range:
Operating 0 ° to 45 ° C (32 ° to 113 ° F)
Storage –20 ° to 60 ° C (–4 ° to 140 ° F)
AC Adapter
Input voltage 90 to 135 VAC and 164 to 264 VAC
Input current (maximum) 1.5 A
Input frequency 40 to 63 Hz
Output current 4.5 A (maximum 4-second pulse); 3.5A
(continuous)
Rated output voltage 20 VDC
Dimensions:
Height 27.94 mm (1.1 inches)
Width 58.42 mm (2.3 inches)
Depth 133.85 mm (5.25 inches)
Weight (with cables) 0.4 kg (0.9 lb)
Temperature range:
Operating 0 ° to 40 ° C (32 ° to 104 ° F)
Storage –4 ° to 65 ° C (24.8 ° to 149 ° F)
Battery (continued)