Dell Latitude E5440 Owner's Manual page 62

Table 25. Battery
Feature
Type
Dimensions:
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)
62
Specification
4, 6 or 9-cell "smart" lithium ion
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
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