Table 46. Power adapter specifications (continued)
Description Option one Option two Option three Option four
Output current
(continuous)
● 20 V/3 A
(continuous)
● 15 V/3 A
(continuous)
● 9 V/3 A (continuous)
● 5 V/3 A (continuous)
● 20 V/3 A
(continuous)
● 15 V/3 A
(continuous)
● 9 V/3 A (continuous)
● 5 V/3 A (continuous)
● 20 V/3.25 A
(continuous)
● 15 V/3 A
(continuous)
● 9 V/3 A (continuous)
● 5 V/3 A (continuous)
● 20 V/5 A
(continuous)
● 15 V/3 A (continuous)
● 9 V/3 A (continuous)
● 5 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
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
Temperature range:
Operating
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)
0°C to 40°C (32°F to
104°F)
Storage
-20°C to 70°C (-4°F to
158°F)
-40°C to 70°C (-40°F
to 158°F)
-40°C to 70°C (-40°F
to 158°F)
-40°C to 70°C (-40°F to
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.
Compliance
Erp Lot3 Tier 2
requirement
Yes Yes Yes Yes
Energy Star 8.0
compliant
Yes Yes Yes Yes
GS mark compliant Not applicable Not applicable Not applicable Not applicable
NCTC Anti Power
Surge certification
Not applicable Not applicable Not applicable Not applicable
NCTC Anti
Lightning Strike
certification
Not applicable Not applicable Not applicable Not applicable
Accessories
The following table lists the supported accessories on your Latitude 5440.
Table 47. Accessories
Accessories
Audio:
Dell Pro Wireless Headset - WL5022
Adapters:
Dell 7-in-1 USB-C Multiport Adapter - DA310
Carrying case:
Dell EcoLoop Pro Backpack - CP5723
Dock:
Engineering specifications 41
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