Dell Latitude 5450 - Page 25

Table 22. Battery specifications(continued)
Description Option one Option two Option three Option four
Operatin
g
● Charge: 0°C to
4
5°C (32°F to
113°F)
● Discharge: 0°C to
7
0°C (32°F to
158°F)
● Charge: 0°C to
4
5°C (32°F to
113°F)
● Discharge: 0°C to
7
0°C (32°F to
158°F)
● Charge: 0°C to
4
5°C (32°F to
113°F)
● Discharge: 0°C to
7
0°C (32°F to
158°F)
● Charge: 0°C to
4
5°C (32°F to
113°F)
● Discharge: 0°C to
7
0°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 in the Knowledge
Base Resource at
www.dell.com/support.
Express Charge
Method:
● 0°C to
1
5°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
● 16°C to 45°C
n
ormal express
charge.
● 46°C to
5
0°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Standard Charge/
Predominately AC
User Charge
Method:
● 0°C to
1
5°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
● 16°C to
5
0°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Express Charge
Boost Charge
Method (Fast
Charge for Initial
35%):
● 16°C to 45°C
t
arget charge
time from 0%
to 35% RSOC
Express Charge
Method:
● 0°C to 15°C
m
aximum allowable
charge time from
0% to 100% RSOC
is 4 hours.
● 16°C to 45°C
n
ormal express
charge.
● 46°C to 50°C
m
aximum allowable
charge time from
0% to 100% RSOC
is 3 hours.
Standard Charge/
Predominately AC
User Charge
Method:
● 0°C to 15°C
m
aximum allowable
charge time from
0% to 100% RSOC
is 4 hours.
● 16°C to 50°C
m
aximum allowable
charge time from
0% to 100% RSOC
is 3 hours.
Express Charge
Method:
● 0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
● 16°C to 45°C
n
ormal express
charge.
● 46°C to
5
0°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Standard Charge/
Predominately AC
User Charge
Method:
● 0°C to
1
5°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
● 16°C to
5
0°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Express Charge
Boost Charge
Method (Fast
Charge for Initial
35%):
● 16°C to 45°C
t
arget charge
time from 0%
to 35% RSOC
Express Charge
Method:
● 0°C to
1
5°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
● 16°C to 45°C
n
ormal express
charge.
● 46°C to
5
0°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Standard Charge/
Predominately AC
User Charge
Method:
● 0°C to
1
5°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
● 16°C to
5
0°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
28 Specifications of Latitude 5450
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