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Table 15. Power adapter specifications (continued)
Description
Input current (maximum)
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
Battery
The following table lists the battery specifications of your Alienware m17 R4.
Table 16. Battery specifications
Description
Battery type
Battery voltage
Battery weight (maximum)
Battery dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Battery operating time
Battery charging time (approximate)
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.
Coin-cell battery
16
Option one
5 A
12.31 A
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)
Values
6-cell 86 WHr "smart" lithium-ion
11.40 VDC
0.34 kg (0.75 lb)
77.70 mm (3.06 in.)
295.20 mm (11.62 in.)
7.56 mm (0.30 in.)
0°C to 60°C (32°F to 140°F)
-20°C to 60°C (-4°F to 140°F)
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
3 hours (when the computer is off)
Not supported
Option two
4.40 A
16.92 A
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)