Dell Inspiron 1526 (Late 2007) - Manual (Page 169)

Specifications
167
Touch Pad
X/Y position resolution
(graphics table mode)
240 cpi
Size:
Width 73.7-mm (2.9-in) sensor-active area
Height 34.0-mm (1.3-in) rectangle
Battery
Type 9-cell "smart" lithium ion
6-cell "smart" lithium ion
4-cell "smart" lithium ion
Dimensions:
Depth 57.2 mm (2.25 in) (4/6 cell)
76.7 mm (3.01 in) (9 cell)
Height 20 mm (0.78 in)
Width 205.1 mm (8.07 in) (4/6 cell)
221 mm (8.7 in) (9 cell)
Weight 0.35 kg (0.77 lb) (6 cell)
0.51 kg (1.12 lb) (9 cell)
Voltage 11.1 VDC (6/9 cell)
14.8 VDC (4 cell)
Charge time (approximate) :
Computer off 4 hours
Operating time Battery operating time varies depending on
operating conditions and can be significantly
reduced under certain power-intensive
conditions (see "Power Problems" on
page 118).
See "Using a Battery" on page 45 for more
information on battery life.
Life span (approximate) 300 discharge/charge cycles