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Table 18. Power adapter specifications (continued)
Description
Battery
The following table lists the battery specifications of your Latitude 5421.
Table 19. Battery specifications
Description
Battery type
Battery voltage
Battery weight (maximum)
Battery dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Battery operating time
Battery charging time (approximate)
Approximate life span (discharge/charge
cycles)
Coin-cell battery
20
Specifications of Latitude 5421
Option one
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.
Option one
4-cell 64 WHr, Polymer, Long Cycle Life
15.20 V
TBD
7.60 mm
226.60 mm
81.40 mm
● Charge: 0°C to 45°C, 32°F to 113°F
● Discharge: 0°C to 70°C, 32°F to
158°F
-20°C (-4°F ) to 65°C (149°F)
Varies depending on operating conditions
and can significantly reduce under certain
power-intensive conditions.
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
www.dell.com/
NOTE:
● 0°C-15°C: 4 hours
● 16°C-45°C: 2 hours
● 46°C-60°C: 3 hours
● Standard pack : 1 year warranty
● LCL pack : 3 years warranty
CR2032
Option two
Option two
4-cell 64 WHr, Polymer, non-Long Cycle
Life
15.20 V
TBD
7.60 mm
226.60 mm
81.40 mm
● Charge: 0°C to 45°C, 32°F to 113°F
● Discharge: 0°C to 70°C, 32°F to
158°F
-20°C (-4°F ) to 65°C (149°F)
Varies depending on operating
conditions and can significantly
reduce under certain power-intensive
conditions.
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
www.dell.com/
CR2032