HP 18XL381 manual Specification AHr Li-ion

Presario 1800/1800T Series

Models: XL280, XL380, XL381,

and XL390

Battery Pack

Specification 3.2 AHr Li-ion

3.6 AHr Li-ion

Type

Height

Length

Width

Weight

Operating Lifetime

Nominal Open Circuit

Voltage Capacity

Power

Temperature Requirements

Operating

Non-operating

Charging

Lithium Ion Enhanced

0.8in. (20.3 mm)

5.7in. (145 mm)

3.1in. (78.7 mm)

0.90lb (408.2 g) >3 hr*

14.4V

3.2Ahr

43.2WH

0–50 C

-20–60 C 5–45 C

Lithium Ion Enhanced

0.8in. (20.3 mm)

5.7in. (145 mm)

3.1in. (78.7 mm)

0.90lb (408.2 g) >3 hr*

14.4V

3.6Ahr

43.2WH

0–50 C

-20–60 C 5–45 C

*The battery operating lifetime depends on your power management settings, system components, options, and applications.

CD/CD-RW/DVD Drive

Specification 6X DVD 8X DVD CD-RW

24X CD-ROM

Dimensions

Weight

Rotational Speed Approx.*

Sustained Data Transfer Rate (typical)*

Random Access Time (Avg.)

Spin Up time

Data Buffer Capacity

128 x 129 x

12.7mm

280 g

140ms

<15 s

512KB

128 x 126.1 x

12.7mm

265-270 g

1200-4670 rpm

4463-10820 KB/s

90-100 ms

2.0-2.5 s

128 KB

128 x 129 x

12.7mm

300 g

4200 rpm (CD)

2100 KB/s

150ms

<10 s 2 MB

128 x 129 x

12.7mm

180-270 g

4225-5200 rpm

1545-3600 KB/s

90-180 ms

2.7-2.8 s

128 KB

*Specifications vary by vendor/brand.

8 SPECIFICATIONS PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES