Dell Studio 1440 (Mid 2009) - Manual (Page 65)

63
Specifications
Touch Pad
X/Y position
resolution (graphics
table mode)
240 cpi
Size:
Width 81.0 mm (3.19 inches)
sensor-active area
Height 42.0 mm (1.65 inches)
rectangle
Battery
Type 6-cell/8-cell smart lithium
ion
Depth 48.7 mm (1.92 inches)
Height 20.7 mm (0.81 inches)
Width 273.4 mm (10.8 inches)
Battery
Weight 0.35 kg (0.77 lb) (6-cell)
0.432 kg (0.95 lb) (8-cell)
Voltage 11.1 VDC (6/8-cell)
Charge time
(approximate):
4 hours (when the computer
is turned off)
Operating time Battery operating time
varies depending on
operating conditions
and can be significantly
reduced under certain
power-intensive conditions.
See the
Dell Technology
Guide for more information.
Life span
(approximate)
300 discharge/charge
cycles