Dell Precision 5540 Manual técnico - Página 21
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Table 18. Power adapter specifications (continued)
Description
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 5540.
Table 19. Battery specifications
Description
Battery type
Battery voltage
Battery weight
(minimum)
Battery dimensions:
Height
Width
Depth
Temperature range:
Operatin
g
Storage
Battery operating time
Option one
● 20 V/3 A (Continuous)
● 15 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 5 V/3 A (Continuous)
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
-20°C to 70°C (-4°F to
158°F)
Option one
3 cell, 42 WHr, lithium-
ion, ExpressCharge +
ExpressCharge Boost
11.40 VDC
0.19 kg (0.41 lb)
5.73 mm (0.22 in.)
263 mm (10.35 in.)
68.90 mm (2.71 in.)
● Charge: 0°C to
45°C (32°F to
113°F)
● Discharge: 0°C to
70°C (32°F to
158°F)
-20°C to 65°C (4°F to
149°F)
Varies depending on
operating conditions
Option two
● 20 V/3.25 A (Continuous)
● 15 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 5 V/3 A (Continuous)
20 VDC/15 VDC/9 VDC/5
VDC
104°F)
-40°C to 70°C (-40°F to
158°F)
Option two
3 cell, 42 WHr, lithium-
ion, Long Cycle Life +
ExpressCharge
11.40 VDC
0.19 kg (0.41 lb)
5.73 mm (0.22 in.)
263 mm (10.35 in.)
68.90 mm (2.71 in.)
● Charge: 0°C to 45°C
(32°F to 113°F)
● Discharge: 0°C to
70°C (32°F to 158°F)
-20°C to 65°C (4°F to
149°F)
Varies depending on
operating conditions and
Option three
● 20 V/5 A (Continuous)
● 15 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 5 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, 54
3 cell, 54 WHr,
WHr, lithium-ion,
lithium-ion, Long
ExpressCharge +
Cycle Life +
ExpressCharge Boost
ExpressCharge
11.40 VDC
11.40 VDC
0.22 kg (0.48 lb)
0.22 kg (0.48 lb)
5.73 mm (0.22 in.)
5.73 mm (0.22 in.)
263 mm (10.35 in.)
263 mm (10.35 in.)
68.90 mm (2.71 in.)
68.90 mm (2.71 in.)
● Charge: 0°C to
● Charge: 0°C to
45°C (32°F to
113°F)
● Discharge: 0°C
● Discharge: 0°C
to 70°C (32°F to
158°F)
-20°C to 65°C (4°F
-20°C to 65°C (4°F
to 149°F)
to 149°F)
Varies depending
Varies depending
on operating
on operating
Specifications of Latitude 5540
45°C (32°F to
113°F)
to 70°C (32°F to
158°F)
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