Dell Latitude 3440 - Battery

Battery
The following table lists the battery specifications of your Latitude 3440.
Table 18. Battery specifications
Description Option one Option two Option three Option four
Battery type
3-cell, 42 Wh, Lithium-
ion, ExpressCharge
3-cell, 54 Wh, Lithium-ion,
ExpressCharge
3-cell, 42 Wh,
Long Life Cycle,
ExpressCharge 1.0
3-cell, 54 Wh,
Long Life Cycle,
ExpressCharge 1.0
Battery voltage
11.4 V 11.4 V 11.4 V 11.4 V
Battery weight
(maximum)
0.19 kg 0.22 kg 0.19 kg 0.22 kg
Battery dimensions:
Height
5.73 mm 5.73 mm 5.73 mm 5.73 mm
Width
263 mm 263 mm 263 mm 263 mm
Depth
79.42 mm 79.42 mm 79.42 mm 79.42 mm
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
end time, and so on
using the Dell Power
Manager application.
For more information
on the Dell Power
Manager see, Me
and My Dell on
www.dell.com.
● 0~15°C—4 hours
(when the computer
is off)
● 16~45°C—2 hours
(when the computer
is off)
● 46~50°C—3
hours(when the
computer is off)
● 0~15°C—4 hours
(when the computer is
off)
● 16~45°C—2 hours
(when the computer is
off)
● 46~50°C—3
hours(when the
computer is off)
● 0~15°C—4 hours
(when the
computer is off)
● 16~45°C—2
hours (when the
computer is off)
● 46~50°C—3
hours(when the
computer is off)
● 0~15°C—4 hours
(when the
computer is off)
● 16~45°C—2
hours (when the
computer is off)
● 46~50°C—3
hours(when the
computer is off)
Coin-cell battery
CR2032 CR2032 CR2032 CR2032
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.
CAUTION: Dell recommends that you charge the battery regularly for optimal power consumption. If your
battery charge is completely depleted, connect the power adapter, turn on your computer, and then restart
your computer to reduce the power consumption.
Specifications of Latitude 3440 19
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