Table A-1. Technical Specifications (continued)

Battery (continued)

Charge time (approximate):1

Computer on . . . . . . . . . . . 3 hours

Computer off . . . . . . . . . . . 2 hours

Life span (approximate)1 . . . . . . 400 discharge/charge cycles

Temperature range:

Charge . . . . . . . . . . . . . . . . 5° to 35°C (41° to 95°F)

Discharge . . . . . . . . . . . . . . 5° to 35°C (41°F to 95°F)

Storage . . . . . . . . . . . . . . . . –20°to 50°C (–4°to 122°F)

AC Adapter

Input voltage . . . . . . . . . . . . . . . 90 to 264 VAC

Input current (maximum) . . . . . . 1.5 at 90 VAC, full load

Input frequency . . . . . . . . . . . . . 47 to 63 Hz

Output current . . . . . . . . . . . . . . 3.16 A (continuous)

Output power . . . . . . . . . . . . . . 70 W

Rated output voltage . . . . . . . . . 19 VDC

Dimensions:

Height. . . . . . . . . . . . . . . . . 30 mm (1.2 inches)

Width . . . . . . . . . . . . . . . . . 62.0 mm (2.4 inches)

Depth . . . . . . . . . . . . . . . . . 110 mm (4.3 inches)

Weight (with cables) . . . . . . . . . 0.32 kg (0.71 lb)

Temperature range:

1

Operating . . . . . . . . . . . . . . 0° to 40°C (32°F to 104°F)

Storage . . . . . . . . . . . . . . . . –20°to 65°C (–4°F to 149°F)

Battery performance features such as charge time, operating time, and life span can vary according to the conditions under which the computer and battery are used.

NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the system Help.

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Technical Specifications

A-5

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Dell 7500 manual AC Adapter