Table 18. Power adapter specifications (continued)
Description
Option one
Option two
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 5421.
Table 19. Battery specifications
Description
Option one
Option two
Battery type
4-cell 64 WHr, Polymer, Long Cycle Life
4-cell 64 WHr, Polymer, non-Long Cycle
Life
Battery voltage
15.20 V
15.20 V
Battery weight (maximum)
TBD
TBD
Battery dimensions:
Height
7.60 mm
7.60 mm
Width
226.60 mm
226.60 mm
Depth
81.40 mm
81.40 mm
Temperature range:
Operating
●
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 (-4°F ) to 65°C (149°F)
-20°C (-4°F ) to 65°C (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.
Battery charging time (approximate)
2 hours (when the computer is off)
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
2 hours (when the computer is off)
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
NOTE:
●
0°C-15°C: 4 hours
●
16°C-45°C: 2 hours
●
46°C-60°C: 3 hours
Approximate life span (discharge/charge
cycles)
●
Standard pack : 1 year warranty
●
LCL pack : 3 years warranty
Coin-cell battery
CR2032
CR2032
20
Specifications of Latitude 5421
