Dell XPS M1530 Owner's Manual page 167

Battery (continued)
Charge time (approximate)
Computer off
Operating time
Life span (approximate)
Temperature range:
Operating
Storage
Coin-cell battery
AC Adapter
Types
Input voltage
Input current (maximum)
Input frequency
Output current
65 W
90 W
Output power
Rated output voltage
:
3 hours
Battery operating time varies depending on
operating conditions and can be significantly
reduced under certain power-intensive conditions
(see "Power Problems" on page 113).
See "Using a Battery" on page 45 for more
information on battery life.
300 discharge/charge cycles
0° to 35°C (32° to 95°F)
–40° to 65°C (–40° to 149°F)
CR-2032
65W and 90W
100–240 VAC
1.5 A
50–60 Hz
3.9 A (maximum at 4-second pulse)
4.34 A (65 W) (continuous)
5.62 A (maximum at 4-second pulse)
4.62 A (65 W) (continuous)
65W or 90W
19.5 +/– 1VDC
Specifications
167