Dell Alienware M17x R3 (Early 2011) - Manual (Page 116)

CHAPTER 7: SPECIFICATIONS
114
Battery
9-cell “smart” lithium ion (92 Whr)
Height 22.00 mm (0.87 inches)
Width 233.00 mm (9.17 inches)
Depth 90.00 mm (3.54 inches)
Weight 0.52 kg (1.14 lb)
Voltage 11.10 VDC
Operating time battery operating time varies depending on operating
conditions and can be significantly reduced under
certain power‑intensive conditions.
Life span (approximate) 300 discharge/charge cycles
Temperature range
Operating 0° to 50°C (32° to 122°F)
Storage –20° to 60°C (–4° to 140°F)
Coin‑cell battery CR-2032