Table 18. Power adapter specifications(continued)
Description Option one Option two
Height
43 mm (1.69 in.) 25.40 mm (1 in.)
Width
100 mm (3.94 in.) 86 mm (3.39 in.)
Depth
200 mm (7.87 in.) 184 mm (7.24 in.)
Input voltage
100 VAC–240 VAC 100 VAC–240VAC
Input frequency
50 Hz–60 Hz 50 Hz–60 Hz
Input current (maximum)
4.40 A 4.40 A
Output current (continuous)
14.36 A 18.46 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)
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device
outside these ranges may impact the performance of specific components.
Battery
The following table lists the battery specifications of your Alienware m18 R2.
Table 19. Battery specifications
Description Values
Battery type
6-cell Lithium Ion (97 Wh)
Battery voltage
11.40 VDC (nominal)
Battery weight (maximum)
0.43 kg (0.95 lb)
Battery dimensions:
Height
7.90 mm (0.31 in.)
Width
336 mm (13.23 in.)
Depth
81.40 mm (3.20 in.)
Temperature range:
Operating
● Charging: 0°C to 50°C (32°F to 122°F)
● Discharging: 0°C to 60°C (32°F to 140°F)
Storage
-20°C to 65°C (-4°F to 149°F)
Battery operating time Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
Battery charging time (approximate)
● Standard charging: 3 hours, when computer is turned off
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