Table 19. Battery specifications(continued)
Description Option one Option two Option three
Battery dimensions:
Height
206.40 mm (8.12 in.) 5.75 mm (0.22 in.) 5.75 mm (0.22 in.)
Width
82 mm (3.22 in.) 271.90 mm (10.66 in.) 271.90 mm (10.66 in.)
Depth
5.75 mm (0.22 in.) 82 mm (3.22 in.) 82 mm (3.22 in.)
Temperature range:
Operating
When charging the battery:
● Initiating charging: 0°C
to 45°C (32°F to 113°F)
● Upper limit for
charging (maximum):
50°C (122°F)
When discharging the
battery:
● Normal discharging: 0°C
to 60°C (32°F to 140°F)
●
Over temperature
protection (maximum):
70°C (158°F)
NOTE: The battery
does not allow
discharge past this
temperature.
0°C to 50°C (32°F to
122°F)
0°C to 50°C (32°F to 122°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)
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.
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 Dell
Support Site.
Standard Charge/
Predominately AC User
Charge Method:
●
0°C - 15°C maximum
allowable charge time
from 0% to 100% RSOC
is 4 hours.
● 16°C - 50°C maximum
allowable charge time
from 0% to 100% RSOC
is 3 hours.
Express Charge Method:
● 0°C - 15°C maximum
allowable charge time
from 0% to 100% RSOC
is 4 hours.
● 16°C - 45°C normal
express charge
● 46°C - 50°C maximum
allowable charge time
from 0% to 80% RSOC is
1 hour; charge time from
Standard Charge/
Predominately AC User
Charge Method:
●
0°C - 15°C maximum
allowable charge time
from 0% to 100% RSOC is
4 hours.
● 16°C - 50°C maximum
allowable charge time
from 0% to 100% RSOC is
3 hours.
Express Charge Method:
● 0°C - 15°C maximum
allowable charge time
from 0% to 100% RSOC is
4 hours.
● 16°C - 45°C normal
express charge
● 46°C - 50°C maximum
allowable charge time
from 0% to 80% RSOC is
1 hour; charge time from
Standard Charge/
Predominately AC User
Charge Method:
●
0°C - 15°C maximum
allowable charge time from
0% to 100% RSOC is 4
hours.
● 16°C - 50°C maximum
allowable charge time from
0% to 100% RSOC is 3
hours.
Express Charge Method:
● 0°C - 15°C maximum
allowable charge time from
0% to 100% RSOC is 4
hours.
● 16°C - 45°C normal
express charge
● 46°C - 50°C maximum
allowable charge time from
0% to 80% RSOC is 1 hour;
22 Specifications of Inspiron 14 5445