Battery - Alienware x15 R2 Setup And Specifications

Table 14. Power adapter specifications (continued)
Description
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 x15 R2.
Table 15. 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
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.
CAUTION: Dell recommends that you charge the battery regularly for optimal power consumption. If your battery charge
is completely depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the
power consumption.
16
Values
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 "smart" lithium ion (87 Wh)
11.40 VDC
0.33 kg (0.73 lb)
6.35 mm (0.25 in.)
309.80 mm (12.20 in.)
82 mm (3.23 in.)
0°C to 50°C (32°F to 122°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.
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)
Not supported