Dell Inspiron M501R (Early 2010) - Manual (Page 87)

85
Specifications
Battery
9‑cell “smart” lithium ion
Height 22.80 mm (0.9 inches)
Width 214 mm (8.43 inches)
Depth 78.76 mm (3.10 inches)
Weight 0.52 kg (1.15 lb)
6‑cell “smart” lithium ion
Height 22.80 mm (0.9 inches)
Width 214 mm (8.43 inches)
Depth 57.64 mm (2.27 inches)
Weight 0.34 kg (0.75 lb)
Voltage 11.1 VDC (6/9 cell)
Charge time
(approximate)
4 hours (when the
computer is turned off)
Battery
Operating time Battery operating time
varies depending on
operating conditions.
Coin‑cell battery CR‑2032
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 (maximum)
65 W/90 W 1.7 A
130 W 2.5 A
Input frequency 50–60 Hz
Output power 65 W or 90 W or 130 W