Table 17. Power adapter specifications (continued)
Description
External diameter
Internal diameter
Power-adapter dimensions:
Height
Width
Depth
Input voltage
Input frequency
Input current (maximum)
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
CAUTION:
Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Battery
The following table lists the battery specifications of your Latitude 3440.
Table 18. Battery specifications
Description
Battery type
Battery voltage
Battery weight
(maximum)
Battery dimensions:
18
Specifications of Latitude 3440
Option one
N/A
N/A
22 mm (0.86 in.)
55 mm (2.16 in.)
66 mm (2.59 in.)
100 VAC to 240 VAC
50 Hz to 60 Hz
1.70 A
● 20 V/3 A
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to
-40°C to 70°C (-40°F to
158°F)
Option one
3-cell, 42 Wh, Lithium-
ion, ExpressCharge
11.4 V
0.19 kg
Option two
4.50 mm
2.90 mm
29 mm (1.14 in.)
47 mm (1.85 in.)
108 mm (4.25 in.)
100 VAC - 240 VAC
50 Hz - 60 Hz
1.60 A/1.70 A
3.34 A
19.50 VDC
104°F)
-40°C to 70°C (-40°F to
158°F)
Option two
3-cell, 54 Wh, Lithium-ion,
ExpressCharge
11.4 V
0.22 kg
Option three
N/A
N/A
28 mm (1.10 in.)
51 mm (2.01 in.)
112 mm (4.41 in.)
100 VAC - 240 VAC
50 Hz - 60 Hz
1.70 A
● 20 V/3.25 A (Continuous)
● 15 V/3 A (Continuous)
● 9.0 V/3 A (Continuous)
● 5.0 V/3 A (Continuous)
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to
158°F)
Option three
Option four
3-cell, 42 Wh,
3-cell, 54 Wh,
Long Life Cycle,
Long Life Cycle,
ExpressCharge 1.0
ExpressCharge 1.0
11.4 V
11.4 V
0.19 kg
0.22 kg
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