Table 18. Power adapter specifications (continued)
Description
Option one
Option two
NOTE:
90 W is supported only in
UMA configuration.
Input voltage
100 VAC x 240 VAC
100 VAC x 240 VAC
Input frequency
50 Hz x 60 Hz
50 Hz x 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
●
20 V/6.50 A
●
5 V/1 A
Rated output voltage
20 VDC/15 VDC/9 VDC/5 VDC
20 VDC/5 VDC
Weight
0.64 lbs (0.29 kg)
0.77 lbs (0.35 kg)
Dimensions (inches)
0.87 x 2.60 x 5.12
0.87 x 2.60 x 5.63
Dimensions (mm)
22 x 66 x 130
22 x 66 x 143
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 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.
Battery
The following table lists the battery specifications of your Latitude 5521.
Table 19. Battery specifications
Description
Option one
Option two
Option three
Battery type
4-cell 64 WHr, Polymer, Long Cycle Life,
ExpressCharge capable
4-cell 64 WHr,
Polymer, non-
Long Cycle Life,
ExpressCharge
capable
6 Cell 97
WHr ExpressCharge
capable
Battery voltage
15.20 V
15.20 V
11.40 VDC
Battery weight (maximum)
0.283 kg (0.62 lb)
0.283 kg (0.62
lb)
0.429 kg (0.95 lb)
Battery dimensions:
Height
7.60 mm
7.60 mm
7.70 mm (0.30 in.)
Width
226.60 mm
226.60 mm
332 mm (13.1 in.)
Depth
81.40 mm
81.40 mm
82.00 mm (3.22 in.)
Specifications of Latitude 5521
19
