Alienware 15 R4 - Battery and Power Specifications

Touchpad gestures
For more information about touchpad gestures for Windows 10, see the Microsoft
knowledge base article 4027871 at support.microsoft.com.
Battery
Table 14. Battery specications
Type 4-cell “smart” lithium-ion
(68 WHr)
6-cell “smart” lithium-ion
(99 WHr)
Weight (maximum) 0.33 kg (0.72 lb) 0.43 kg (0.94 lb)
Voltage 15.20 VDC 11.40 VDC
Dimensions:
Height 13.50 mm (0.53 in)
Width 259.60 mm (10.22 in)
Depth 89.20 mm (3.51 in)
Temperature range:
Operating 0°C to 35°C (32°F to 95°F)
Storage –20°C to 60°C (–4°F to 140°F)
Charging time
(approximate)
4 hours (when the computer is o)
Life span (approximate) 300 discharge/charge cycles
Coin-cell battery CR-2032
Operating time Varies depending on operating conditions and can
signicantly reduce under certain power-intensive
conditions.
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