Dell Latitude 5550 Owners Manual - Page 29

Battery

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Battery The following table lists the battery specifications of your Latitude 5550. Table 23. Battery specifications Description Option one Battery type 3 cell, 42 Wh, ExpressCharge, ExpressCharge Boost Option two 3 cell, 42 Wh, Long Cycle Life, ExpressCharge Option three Option four 3 cell, 54 3 cell, 54 Wh, Wh, ExpressCharge, Long Cycle Life, ExpressCharge Boost ExpessCharge 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 ● 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) ● 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 -20°C to 65°C (-4°F -20°C to 65°C (-4°F -20°C to 65°C to 149°F) to 149°F) to 149°F) (-4°F to 149°F) Battery operating time Varies depending on operating conditions and can significantly reduce under certain powerintensive conditions. Battery charging time (approximate) NOTE: Control the charging time, duration, start and end time, and so on using the Dell Power Manager application. For more information about Dell Power Manager, search in the Knowledge Base Resource at www.dell.com/support. Express Charge Method: ● 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours. ● 16°C to 45°C normal express charge. ● 46°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours. Standard Charge/ Predominately AC Varies depending on operating conditions and can significantly reduce under certain powerintensive conditions. Varies depending on operating conditions and can significantly reduce under certain powerintensive conditions. Express Charge Method: ● 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours. ● 16°C to 45°C normal express charge. ● 46°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours. Standard Charge/ Predominately AC User Charge Method: Express Charge Method: ● 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours. ● 16°C to 45°C normal express charge. ● 46°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours. Standard Charge/ Predominately AC Varies depending on operating conditions and can significantly reduce under certain powerintensive conditions. Express Charge Method: ● 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours. ● 16°C to 45°C normal express charge. ● 46°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours. Standard Charge/ Predominately AC Specifications of Latitude 5550 29

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Battery
The following table lists the battery specifications of your Latitude 5550.
Table 23. Battery specifications 
Description
Option one
Option two
Option three
Option four
Battery type
3 cell, 42
Wh, ExpressCharge,
ExpressCharge Boost
3 cell, 42 Wh,
Long Cycle Life,
ExpressCharge
3 cell, 54
Wh, ExpressCharge,
ExpressCharge Boost
3 cell, 54 Wh,
Long Cycle Life,
ExpessCharge
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
●
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)
●
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 149°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 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 end time, and so
on using the Dell Power
Manager application. For
more information about
Dell Power Manager,
search in the Knowledge
Base Resource at
www.dell.com/support
.
Express Charge
Method:
●
0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
●
16°C to 45°C
normal express
charge.
●
46°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Standard Charge/
Predominately AC
Express Charge
Method:
●
0°C to 15°C
maximum allowable
charge time from
0% to 100% RSOC
is 4 hours.
●
16°C to 45°C
normal express
charge.
●
46°C to 50°C
maximum allowable
charge time from
0% to 100% RSOC
is 3 hours.
Standard Charge/
Predominately AC
User Charge
Method:
Express Charge
Method:
●
0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
●
16°C to 45°C
normal express
charge.
●
46°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Standard Charge/
Predominately AC
Express Charge
Method:
●
0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
●
16°C to 45°C
normal express
charge.
●
46°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Standard Charge/
Predominately AC
Specifications of Latitude 5550
29