Power adapter
The following table lists the power adapter specifications of your Alienware m15 R4.
Table 15. Power adapter specifications
Description Values
Type
240 W
Connector dimensions:
External diameter
7.40 mm
Internal diameter
5.10 mm
Input voltage
100 VAC–240 VAC
Input frequency
50 Hz–60 Hz
Input current (maximum)
5 A
Output current (continuous)
12.31 A
Rated output voltage
19.50 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F)
Battery
The following table lists the battery specifications of your Alienware m15 R4.
Table 16. Battery specifications
Description Values
Battery type
86 WHr, 6-cell "smart" lithium-ion battery
Battery voltage
11.40 VDC
Battery weight (maximum)
0.34 kg (0.75 lb)
Battery dimensions:
Height
77.70 mm (3.06 in.)
Width
295.20 mm (11.62 in.)
Depth
7.56 mm (0.30 in.)
Temperature range:
Operating
0°C to 60°C (32°F to 140°F)
Storage
-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.
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