Power adapter
Table 17. Power adapter specifications
Description
Values
Type
E90W
E130W
Diameter (connector)
4.5 mm x 2.9 mm
4.5 mm x 2.9 mm
Input voltage
100 VAC x 240 VAC
100 VAC x 240 VAC
Input frequency
50 Hz x 60 Hz
50 Hz x 60 Hz
Input current (maximum)
1.5 A
2.5 A
Output current (continuous)
4.62 A
6.7 A
Rated output voltage
19.5 VDC
19.5 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 -40°C (104°F to -40°F)
40°C to -40°C (104°F to -40°F)
Battery
Table 18. Battery specifications
Description
Values
Type
3-cell lithium-ion (56 WHr)
6-cell lithium-ion (97 WHr)
Voltage
11.4 VDC
11.4 VDC
Weight (maximum)
0.25 kg (0.55 lb)
0.37 kg (0.82 lb)
Dimensions:
Height
223.4 mm (8.8 in.)
330.7 mm (13.02 in.)
Width
72 mm (2.83 in.)
72 mm (2.83 in.)
Depth
7.2 mm (0.28 in.)
7.2 mm (0.28 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
35°C to -40°C (95°F to -40°F)
35°C to -40°C (95°F to -40°F)
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 7590
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