Description Values
Output current (continuous)
2.31 A 3.34 A
Rated output voltage
19.50 VDC 19.50 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F) -40°C to 70°C (-40°F to 158°F)
Battery
Table 20. Battery specifications
Description Values
Type
3-cell "smart" lithium-ion/polymer (42 WHr)
Voltage
11.40 VDC
Weight (maximum)
0.20 kg (0.44 lb)
Dimensions:
Height
90.73 mm (3.57 in.)
Width
175.47 mm (6.91 in.)
Depth
5.90 mm (0.23 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F)
Storage
-40°C to 65°C (-40°F to 149°F)
Operating time Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
Charging time (approximate)
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 www.dell.com/.
Life span (approximate) 300 discharge/charge cycles
Coin-cell battery
CR2032
Operating time Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
Display
Table 21. Display specifications
Description Values
Type
High Definition Plus (HD+) Full High Definition (FHD)
16 Specifications of Inspiron 3790
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