Battery Specifications; Ac Adapter Specifications - Dell Precision 3520 Owner's Manual

Feature Specification
Y-axis 53.00 mm

Battery specifications

Feature Specification
Type
68Whr
92Whr
68 Whr :
Depth 233.00 mm (9.17 inches)
Height 7.5 mm (0.28 inch)
Width 95.90 mm (3.78 inches)
Weight 340 g (0.74 lb)
Voltage 7.6 V DC
92Whr :
Depth 332.00 mm (13.07 inches)
Height 7.7 mm (0.303 inches)
Width 96.0 mm (3.78 inches)
Weight 450.00 g (0.99 lb)
Voltage 11.4 V DC
Life span 300 discharge per charge cycles
Temperature range
Operating
•
•
•
Non-operating - 20°C to 65°C (- 4°F to 149°F)
Coin cell battery 3 V CR2032 lithium coin cell

AC Adapter specifications

Feature Specification
Type 130 W
Input voltage 100 V AC to 240 V AC
Input current 2.5 A
(maximum)
Input frequency 50 Hz to 60 Hz
Output current 6.7 A
Charge: 0°C to 50°C (32°F to 158°F)
Discharge: 0°C to 70°C (32°F to 122°F)
Operating: 0°C to 35°C (32°F to 95°F)
Technical specifications 79