Power adapter
The following table lists the power adapter specifications of your Latitude 5531.
Table 21. Power adapter specifications
Description
Option one
Option two
Type
90 W AC adapter, USB-C (supported only in
UMA configuration)
130 W AC adapter, USB-C
Power-adapter dimensions:
Height
22 mm (0.87 in.)
22 mm (0.87 in.)
Width
66 mm (2.60 in.)
66 mm (2.60 in.)
Depth
130 mm (5.12 in.)
143 mm (5.63 in.)
Input voltage
100 VAC–240 VAC
100 VAC–240 VAC
Input frequency
50 Hz–60 Hz
50 Hz–60 Hz
Input current (maximum)
1.50 A
1.80 A
Output current (continuous)
●
20 V/4.50 A
●
15 V/3 A
●
9 V/3 A
●
5 V/3 A
6.50 A/1.00 A
Rated output voltage
20 VDC/15 VDC/9 VDC/5 VDC
20 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)
Storage
40°C to -40°C (104°F to -40°F)
40°C to -40°C (104°F to -40°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 5531.
NOTE:
Dell recommends that you charge the battery regularly for optimal power consumption. If your battery charge is
completely depleted, connect the power adapter, turn on your computer and then restart your computer to reduce the
power consumption.
Table 22. Battery specifications
Description
Option one
Option two
Option three
Battery type
4 cell, 64 WHr, "smart"
lithium-ion, ExpressCharge
capable, integrated
4 cell, 64 WHr,
"smart" lithium-ion, Long
Lifecycle, ExpressCharge
capable, integrated
6-cell, 97 WHr, "smart" lithium-
ion, ExpressCharge capable,
integrated
Battery voltage
15.20 VDC
15.20 VDC
11.40 VDC
Battery weight (maximum)
0.283 kg (0.62 lbs.)
0.283 kg (0.62 lbs.)
0.429 Kg (0.95 lbs.)
Specifications of Latitude 5531
19