Power adapter
The following table lists the power adapter specifications of your Inspiron 7405 2n1.
Table 15. Power adapter specifications
Description Option one Option two
Type
45 W 65 W
Connector dimensions:
External diameter
4.50 mm 4.50 mm
Internal diameter
2.90 mm 2.90 mm
Input voltage
100 VAC–240 VAC 100 VAC–240 VAC
Input frequency
50 Hz–60 Hz 50 Hz–60 Hz
Input current (maximum)
1.30 A 1.50 A
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
The following table lists the battery specifications of your Inspiron 7405 2n1.
Table 16. Battery specifications
Description Option one Option two
Battery type
3-cell "smart" lithium ion 4-cell "smart" lithium-ion
Battery voltage
11.40 VDC 15.20 VDC
Battery weight (maximum)
0.18 kg (0.40 lb) 0.23 kg (0.51 lb)
Battery dimensions:
Height
184.10 mm (7.25 in.) 239.10 mm (9.41 in.)
Width
90.73 mm (3.57 in.) 90.73 mm (3.57 in.)
Depth
5.75 mm (0.23 in.) 5.75 mm (0.23 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F) 0°C to 35°C (32°F to 95°F)
Storage
-40°C to 65°C (-40°F to 149°F) -40°C to 65°C (-40°F to 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.
Specifications of Inspiron 7405 2n1 19