Battery

Type

9-cell "smart" lithium ion

 

6-cell "smart" lithium ion

Dimensions:

 

Depth

67.6 mm (2.66 inches) (9 cell)

 

47.5 mm (1.87 inches) (6 cell)

Height

20.4 mm (0.8 inch)

Width

209.9 mm (8.26 inches)

Weight

0.48 kg (1.06 lb) (9 cell)

 

0.33 kg (0.7 lb) (6 cell)

Voltage

11.1 VDC

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 110).

 

See "Using a Battery" on page 49 for more

 

information on battery life.

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

170

Specifications

Page 170
Image 170
Dell RW491 owner manual 170