Dell Latitude 3550 - Display, Graphics, and Input Devices

Table 17. Power adapter specifications(continued)
Description Option one Option two Option three Option four
● 15 VDC
● 9 VDC
● 5 VDC
● 15 VDC
● 9 VDC
● 5 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
-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)
-40°C to 70°C (-40°F
to 158°F)
Battery
The following table lists the battery specifications of your Latitude 3550.
Table 18. Battery specifications
Description Option one Option two Option three Option four
Battery type
3-cell, 42
Wh, ExpressCharge,
ExpressCharge Boost
Capable
3-cell, 54
Wh, ExpressCharge,
ExpressCharge Boost
Capable
3-cell, 42 Wh,
ExpressCharge, Long
Life Cycle, 3-year
limited hardware
warranty
3-cell, 54 Wh,
ExpressCharge, Long
Life Cycle, 3-year
limited hardware
warranty
Battery voltage
11.4 VDC 11.4 VDC 11.4 VDC 11.4 VDC
Battery weight
(maximum)
0.19 kg 0.22 kg 0.19 kg 0.22 kg
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
79.42 mm (3.12 in.) 79.42 mm (3.12 in.) 79.42 mm (3.12 in.) 79.42 mm (3.12 in.)
Temperature range:
Operatin
g
0°C to 45°C (32°F to
113°F)
0°C to 45°C (32°F to
113°F)
0°C to 45°C (32°F
to 113°F)
0°C to 45°C (32°F
to 113°F)
Storage
-20°C to 60°C (-4°F
to 140°F)
-20°C to 60°C (-4°F to
140°F)
-20°C to 60°C
(-4°F to 140°F)
-20°C to 60°C
(-4°F to 140°F)
Battery operating time Varies depending on
operating conditions
and can significantly
reduce under
certain power-intensive
conditions.
Varies depending on
operating conditions and
can significantly reduce
under certain power-
intensive conditions.
Varies depending
on operating
conditions and can
significantly reduce
under certain power-
intensive conditions.
Varies depending
on operating
conditions and can
significantly reduce
under certain power-
intensive conditions.
Battery charging time
(approximate)
NOTE: Control
the charging time,
duration, start and
● 0~15°C—4 hours
(when the computer
is off)
● 0~15°C—4 hours
(when the computer is
off)
● 0~15°C—4 hours
(when the
computer is off)
● 0~15°C—4 hours
(when the
computer is off)
Specifications of Latitude 3550 19