Dell Latitude 7490 Setup And Specifications - Page 18
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Description
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
Battery
Table 18. Battery specifications
Description
Type
Voltage
Weight (maximum)
Dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Operating time
Charging time (approximate)
Life span (approximate)
Coin-cell battery
Operating time
18
Specifications of Inspiron 7490
Values
•
3.25 A
•
3 A
•
20 VDC
•
15 VDC
•
9 VDC
•
5 VDC
0°C to 40°C (32°F to 104°F)
–40°C to 70°C (–40°F to 158°F)
Values
4-cell "smart" lithium-ion (52 WHr)
7.60 VDC
0.22 kg (0.49 lb)
4.30 mm (0.17 in.)
257.60 mm (10.14 in.)
97.04 mm (3.82 in.)
0°C to 35°C (32°F to 95°F)
-40°C to 65°C (-40°F to 149°F)
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
4 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
300 discharge/charge cycles
CR2032
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
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