Battery (continued)

Charge time (approximate):

Computer off

3 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 113).

 

See "Using a Battery" on page 45 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

 

 

AC Adapter

 

 

 

Types

65W and 90W

Input voltage

100–240 VAC

Input current (maximum)

1.5 A

Input frequency

50–60 Hz

Output current

 

65 W

3.9 A (maximum at 4-second pulse)

 

4.34 A (65 W) (continuous)

90 W

5.62 A (maximum at 4-second pulse)

 

4.62 A (65 W) (continuous)

Output power

65W or 90W

Rated output voltage

19.5 +/– 1VDC

Specifications

167

Page 167
Image 167
Dell M1530 owner manual 167, Computer off, Operating, Storage, AC Adapter