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Table 15. Power adapter specifications (continued)
Description
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 7340.
Table 16. Battery specifications
Description
Battery type
Battery voltage
Battery weight
(maximum)
Battery dimensions:
Height
Width
Depth
Temperature range:
Operatin
g
Storage
Battery operating time
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
Option one
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
reduce under
certain power-intensive
conditions.
Express Charge
Method:
● 0 - 15°C maximum
allowable charge
time from 0 to 100%
RSOC is 4 hours
● 16 - 45°C normal
express charge
● 46 - 50°C maximum
allowable charge
Option two
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
under certain power-
intensive conditions.
Express Charge
Method:
● 0 - 15°C maximum
allowable charge time
from 0 to 100% RSOC
is 4 hours
● 16 - 45°C normal
express charge
● 46 - 50°C maximum
allowable charge time
Option three
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
significantly reduce
significantly reduce
under certain power-
under certain power-
intensive conditions.
intensive conditions.
Express Charge
Express Charge
Method:
Method:
● 0 -
● 0 -
15°C maximum
allowable charge
time from 0 to
100% RSOC is 4
hours
● 16 - 45°C normal
● 16 - 45°C normal
express charge
● 46 -
● 46 -
50°C maximum
Specifications of Latitude 7340
45°C (32°F to
113°F)
to 70°C (32°F to
158°F)
15°C maximum
allowable charge
time from 0 to
100% RSOC is 4
hours
express charge
50°C maximum
21
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