Battery - Dell NOT22169 Setup And Specifications

Table 16. Power adapter specifications (continued)
Description
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 7440.
Table 17. Battery specifications
Description
Battery type
Battery voltage
Battery weight
(maximum)
Battery dimensions:
Height
Width
Depth
Temperature range:
Operatin
g
Storage
Battery operating time
Option one
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
● 20 VDC
● 15VDC
● 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
2-cell, 38 Wh, lithium
ion, ExpressCharge™
7.60 VDC
0.156 Kg (0.34 lb)
6.30 mm (0.24 in.)
210.97 mm (8.30 in.)
79.80 mm (3.10 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 can significantly
Option two
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
● 20 VDC
● 15VDC
● 9 VDC
● 5 VDC
104°F)
-40°C to 70°C (-40°F to
158°F)
Option two
3-cell, 57 Wh, lithium ion,
ExpressCharge™
11.40 VDC
0.227 kg (0.50 lb)
6.30 mm (0.24 in.)
254.8 mm (10.03 in.)
79.8 mm (3.10 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
can significantly reduce
Option three
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
● 20 VDC
● 15VDC
● 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, 57 Wh, lithium
2-cell, 38 Wh, lithium
ion, Long Lifecycle,
ion, Long Lifecycle,
ExpressCharge™
ExpressCharge™
7.60 VDC 11.40 VDC
0.156 Kg (0.34 lb) 0.227 kg (0.50 lb)
6.30 mm (0.24 in.) 6.30 mm (0.24 in.)
210.97 mm (8.30 in.) 254.8 mm (10.03 in.)
79.80 mm (3.10 in.) 79.8 mm (3.10 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
conditions and can conditions and can
Specifications of Latitude 7440
45°C (32°F to
113°F)
to 70°C (32°F to
158°F)
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