Dell Latitude E5440 Owner's Manual page 63

Feature
Height
4-, 6-, and 9-cell
Width
4- and 6-cell
9-cell
Depth
4- and 6-cell
9-cell
Weight
4-cell
6-cell
9-cell
Voltage
4-cell
6- and 9-cell
Temperature range:
Operating
Non-Operating
Coin-cell battery
Table 26. AC Adapter
Feature
Type
Input voltage
Input current (maximum)
Input frequency
Output power
Output current
Specification
20.00 mm (0.79 inch)
208.00 mm (8.18 inches)
214.00 mm (8.43 inches)
48.08 mm (1.89 inches)
71.79 mm (2.83 inches)
240.00 g (0.53 lb)
344.73 g (0.76 lb)
508.20 g (1.12 lb)
14.8 VDC
11.1 VDC
0 °C to 50 °C (32 °F to 122 °F)
–40 °C to 85 °C (–40 °F to 185 °F)
3 V CR2032 lithium coin cell
Latitude E5440
65 W
100 VAC to 240 VAC
1.7 A
50 Hz to 60 Hz
65 W
3.34 A (continuous)
NOTE: The battery pack is capable of safely
withstanding the above storage temperatures
with 100% charge.
NOTE: The battery pack is also capable of
withstanding storage temperatures from –20
°C to +60 °C with no degradation in its
performance.
Latitude E5540
90 W adapter
100 VAC to 240 VAC
1.5 A
50 Hz to 60 Hz
90 W
4.62 A (continuous)
63