Physical Specifications; Environmental Specifications - Dell Latitude 5280 Owner's Manual

Feature Specification
Rated output 19.5 V DC
voltage
Temperature range 0°C to 40°C (32°F to 104°F)
(Operating)
Temperature range –40°C to 70°C (–40°F to 158°F)
(Non-Operating)

Physical specifications

Feature Specification
Front height 21.40 mm (0.80 inch)
Back height 21.40 mm (0.80 inch)
Width 305.10 mm (12.00 inches)
Depth 211.30 mm (8.30 inches)
Weight 3.00 lb (1.36 kg)

Environmental specifications

Temperature Specifications
Operating 0°C to 35°C (32°F to 95°F)
Storage –40°C to 65°C (–40°F to 149°F)
Relative humidity Specifications
(maximum)
Operating 10 % to 90 % (non condensing)
Storage 5 % to 95 % (non condensing)
Altitude Specifications
(maximum)
Operating 0 m to 3048 m (0 ft to 10,000 ft)
Non-operating 0 m to 10,668 m (0 ft to 35,000 ft)
Airborne G1 as defined by ISA-71.04–1985
contaminant level
82 Technical specifications