Dell Inspiron 1520 Owner's Manual page 199

Battery (continued)
Voltage
Charge time (approximate)
Computer off
Operating time
Life span (approximate)
Temperature range:
Operating
Storage
Coin-cell battery
AC Adapter
Input voltage
Input current (maximum)
Input frequency
Output current (65 W)
Output current (90 W)
Output power
Rated output voltage
Dimensions (65 W):
Height
Width
Depth
11.1 VDC
:
4 hours
Battery operating time varies depending on
operating conditions and can be significantly
reduced under certain power-intensive
conditions (see "Power Problems" on
page 132).
See "Using a Battery" on page 53 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
90–264 VAC
1.5 A
47–63 Hz
4.34 A (maximum at 4-second pulse)
3.34 A (continuous)
5.62 A (maximum at 4-second pulse)
4.62 A (continuous)
65 W, 90 W
19.5 +/– 1.0 VDC
28.2 mm (1.11 in)
57.9 mm (2.28 in)
137.2 mm (5.4 in)
Specifications
199