Dell XPS P09E Setup Manual page 100

Specifications
Display
Pixel pitch HD+: 0.2388 mm x 0.2388
mm
FHD: 0.1989 mm x 0.1989
mm
Battery
9‑cell "smart" lithium ion:
Height 221.07 mm (8.70 inches)
Width 54.35 mm (2.14 inches)
Depth 42.53 mm (1.67 inches)
Weight 0.52 kg (1.14 lb)
6‑cell "smart" lithium ion:
Height 209.19 mm (8.24 inches)
Width 54.35 mm (2.14 inches)
Depth 20.40 mm (0.80 inches)
Weight 0.34 kg (0.74 lb)
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Battery
Voltage 11.1 V (6‑/9‑cell)
Charge time 4 hours (when the
(approximate) computer is turned off)
Operating battery operating time
time varies depending on
operating conditions
Coin‑cell CR‑2032
battery
AC Adapter
NOTE: Use only AC adapters specified
for use with your computer. See the
safety information that shipped with
your computer.
Input voltage 100‑240 VAC
Input current 2.30 A/2.50 A
(maximum)