Power adapter
The following table lists the power adapter specifications of your Latitude 9440 2-in-1.
Table 16. Power adapter specifications
Description Option one Option two Option three
Type
60 W AC adapter, USB-C Ultralight
Mini Power Adapter
65 W AC adapter, USB-C 100 W AC adapter, USB-C
Dimensions 22 mm x 55 mm x 66 mm (0.86 in.
x 2.16 in. x 2.59 in.)
28 mm x 51 mm x 112 mm (1.10 in.
x 2.00 in. x 4.40 in.)
26.5 mm x 60 mm x 122 mm (1.04
in. x 2.36 in. x 4.80 in.)
Input voltage
100 VAC—240 VAC 100 VAC—240 VAC 100 VAC—240 VAC
Input
frequency
50 Hz—60 Hz 50 Hz—60 Hz 50 Hz—60 Hz
Input current
(maximum)
1.70 A 1.70 A 1.7 A
Output
current
(continuous)
● 20 V/3 A (Continuous)
● 15 V/3 A (Continuous)
● 9.0 V/3 A (Continuous
● 5.0 V/3 A (Continuous)
● 20 V/3.25 A (Continuous)
● 15 V/3 A (Continuous)
● 9.0 V/3 A (Continuous
● 5.0 V/3 A (Continuous)
● 20 V/5 A (Continuous)
● 15 V/3 A (Continuous)
● 9.0 V/3 A (Continuous
● 5.0 V/3 A (Continuous)
Rated output
voltage
20 VDC/15 VDC/9 VDC/5 VDC 20 VDC/15 VDC/9 VDC/5 VDC
20 VDC/15 VDC/9 VDC/5 VDC/
12.0 - 20.0 V
Operating
temperature
range
0 °C to 40 °C (32 °F to 104 °F) 0 °C to 40 °C (32 °F to 104 °F) 0 °C to 40 °C (32 °F to 104 °F)
Storage
temperature
range
-20 °C to 70 °C (-4 °F 158 °F)
-40 °C to 70 °C (-40 °F 158 °F) -40 °C to 70 °C (-40 °F 158 °F)
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 9440 2-in-1.
Table 17. Battery specifications
Description Values
Battery type
3-cell, 60 WHr, ExpressCharge Boost capable, Long-lifecycle
capable
Battery voltage
11.55 VDC
Battery weight (maximum)
0.235 kg (0.52 lb)
Battery dimensions:
Height
250.70 mm (9.87 in.)
Width
81.18 mm (3.19 in.)
Depth
5.35 mm (0.21 in.)
Specifications of Latitude 9440 2-in-1 23
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