Dell Latitude 5440 - Battery

Table 19. Power adapter specifications (continued)
Description Option one Option two Option three Option four
Energy Star 8.0
compliant
Yes Yes Yes Yes
GS mark compliant Not applicable Not applicable Not applicable Not applicable
NCTC Anti Power
Surge certification
Not applicable Not applicable Not applicable Not applicable
NCTC Anti
Lightning Strike
certification
Not applicable Not applicable Not applicable Not applicable
Battery
The following table lists the battery specifications of your Latitude 5440.
Table 20. 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
Express Charge
Method:
● 0°C to
15°C maximum
allowable charge
Express Charge
Method:
● 0°C to 15°C
maximum allowable
charge time from
Express Charge
Method:
● 0°C to
15°C maximum
allowable charge
Express Charge
Method:
● 0°C to
15°C maximum
allowable charge
22 Specifications of Latitude 5440