Dell Studio 1457 (Late 2009) - Manual (Page 86)

84
Specifications
Battery
Type 6-cell/9-cell smart
lithium ion
Depth 60.4 mm (2.38 inches)
Height 20.3 mm (0.80 inches)
(6-cell)
39.2 mm (1.54 inches)
(9-cell)
Width 273 mm (10.7 inches)
Weight 0.33 kg (0.72 lb) (6-cell)
0.48 kg (1.05 lb) (9-cell)
Voltage 11.1 VDC (6/9-cell)
Charge time
(approximate)
4 hours (when the
computer is turned off)
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
Temperature range:
Operating 0° to 35°C (32° to 95°F)
Storage –40° to 65°C (–40° to
149°F)
Coin-cell battery CR-2032