Table 15. Power adapter specifications (continued)
Description Option one Option two Option three
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 Option one Option two Option three Option four
Battery type
2-cell, 38 Wh, lithium
ion, ExpressCharge™
3-cell, 57 Wh, lithium ion,
ExpressCharge™
2-cell, 38 Wh, lithium
ion, Long Lifecycle,
ExpressCharge™
3-cell, 57 Wh, lithium
ion, Long Lifecycle,
ExpressCharge™
Battery voltage
7.60 VDC 11.40 VDC
7.60 VDC 11.40 VDC
Battery weight
(maximum)
0.156 Kg (0.34 lb) 0.227 kg (0.50 lb)
0.156 Kg (0.34 lb) 0.227 kg (0.50 lb)
Battery dimensions:
Height
6.30 mm (0.24 in.) 6.30 mm (0.24 in.)
6.30 mm (0.24 in.) 6.30 mm (0.24 in.)
Width
210.97 mm (8.30 in.) 254.8 mm (10.03 in.)
210.97 mm (8.30 in.) 254.8 mm (10.03 in.)
Depth
79.80 mm (3.10 in.) 79.8 mm (3.10 in.)
79.80 mm (3.10 in.) 79.8 mm (3.10 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
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
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
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
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
Specifications of Latitude 7340 21
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