Table 14. Power adapter specifications (continued)
Description Values
External diameter
7.40 mm (0.30 in.)
Internal diameter
5.10 mm (0.20 in.)
Input voltage
100 VAC–240 VAC
Input frequency
50 Hz–60 Hz
Input current (maximum)
3.50 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)
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 x15 R1.
Table 15. Battery specifications
Description Values
Battery type
6-cell "smart" lithium ion (87 Wh)
Battery voltage
11.40 VDC
Battery weight (maximum)
0.33 kg (0.73 lb)
Battery dimensions:
Height
6.35 mm (0.25 in.)
Width
309.80 mm (12.20 in.)
Depth
82 mm (3.23 in.)
Temperature range:
Operating
0°C to 50°C (32°F to 122°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.
Battery charging time (approximate)
NOTE: Control the charging time, duration, start and
end time, and so on using the Dell Power Manager
From 0% up to 35% in as little as 20 minutes (ExpressCharge Boost)
2hr ( Express charge ), 3hr ( Standard charge) hours (when the
computer is off)
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