Table 19. Battery specifications (continued)
Description
Option one
Option two
Option three
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
0°C to 50°C (32°F
to 122°F)
Storage
-20°C (-4°F ) to 65°C (149°F)
-20°C (-4°F )
to 65°C
(149°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)
4Hrs 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
4Hrs 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
4 Hrs 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
Approximate life span
(discharge/charge cycles)
●
3 years warranty
●
1 year
warranty
●
1 year warranty
Coin-cell battery
CR2032
CR2032
CR2032
20
Specifications of Latitude 5521
