Dell Latitude 5540 - Battery Specifications

Table 18. Power adapter specifications(continued)
Description Option one Option two Option three
Output current (continuous)
● 2
0 V/3 A (Continuous)
● 15 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 5 V/3 A (Continuous)
● 2
0 V/3.25 A (Continuous)
● 15 V/3 A (Continuous)
● 9 V/3 A (Continuous)
● 5 V/3 A (Continuous)
● 2
0 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
V
DC
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)
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)
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 Option one Option two Option three Option four
Battery type
3 cell, 42 WHr, lithium-
i
on, ExpressCharge +
ExpressCharge Boost
3 cell, 42 WHr, lithium-
ion, Long Cycle Life +
ExpressCharge
3 cell, 54
WHr, lithium-ion,
ExpressCharge +
ExpressCharge Boost
3 cell, 54 WHr,
lithium-ion, Long
Cycle Life +
ExpressCharge
Battery voltage
11.40 VDC 11.40 VDC 11.40 VDC 11.40 VDC
Battery weight
(minimum)
0.19 kg (0.41 lb) 0.19 kg (0.41 lb) 0.22 kg (0.48 lb) 0.22 kg (0.48 lb)
Battery dimensions:
Height
5.73 mm (0.22 in.) 5.73 mm (0.22 in.) 5.73 mm (0.22 in.) 5.73 mm (0.22 in.)
Width
263 mm (10.35 in.) 263 mm (10.35 in.) 263 mm (10.35 in.) 263 mm (10.35 in.)
Depth
68.90 mm (2.71 in.) 68.90 mm (2.71 in.) 68.90 mm (2.71 in.) 68.90 mm (2.71 in.)
Temperature range:
Operatin
g
● C
harge: 0°C to
45°C (32°F to
113°F)
● Discharge: 0°C to
70°C (32°F to
158°F)
● Charge: 0°C to 45°C
(32°F to 113°F)
● Discharge: 0°C to
70°C (32°F to 158°F)
● Charge: 0°C to
45°C (32°F to
113°F)
● Discharge: 0°C
to 70°C (32°F to
158°F)
● Charge: 0°C to
45°C (32°F to
113°F)
● Discharge: 0°C
to 70°C (32°F to
158°F)
Storage
-20°C to 65°C (4°F to
1
49°F)
-20°C to 65°C (4°F to
149°F)
-20°C to 65°C (4°F
to 149°F)
-20°C to 65°C (4°F
to 149°F)
Battery operating time Varies depending on
operating conditions
Varies depending on
operating conditions and
Varies depending
on operating
Varies depending
on operating
Specifications of Latitude 5540 21