Battery - Dell Alienware m18 R2 Owner's Manual

Table 18. Power adapter specifications (continued)
Description
Height
Width
Depth
Input voltage
Input frequency
Input current (maximum)
Output current (continuous)
Rated output voltage
Temperature range:
Operating
Storage
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
Battery type
Battery voltage
Battery weight (maximum)
Battery dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Battery operating time
Battery charging time (approximate)
22
Option one
43 mm (1.69 in.)
100 mm (3.94 in.)
200 mm (7.87 in.)
100 VAC–240 VAC
50 Hz–60 Hz
4.40 A
14.36 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 Lithium Ion (97 Wh)
11.40 VDC (nominal)
0.43 kg (0.95 lb)
7.90 mm (0.31 in.)
336 mm (13.23 in.)
81.40 mm (3.20 in.)
● Charging: 0°C to 50°C (32°F to 122°F)
● Discharging: 0°C to 60°C (32°F to 140°F)
-20°C to 65°C (-4°F to 149°F)
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
● Standard charging: 3 hours, when computer is turned off
Option two
25.40 mm (1 in.)
86 mm (3.39 in.)
184 mm (7.24 in.)
100 VAC–240VAC
50 Hz–60 Hz
4.40 A
18.46 A
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)