Dell Latitude E5520M (Early 2011) - Manual (Page 8)

Battery
Temperature range:
Operating 0 °C to 35 °C (32 °F to 95 °F)
Non-operating –40 °C to 65 °C (–40 °F to 149 °F)
Coin-cell battery 3 V CR2032 Lithium coin cell
AC Adapter
Input voltage 100 VAC to 240 VAC
Input current (maximum) 1.5 A, 1.6 A, or 1.7 A
Input frequency 50 Hz to 60 Hz
Output power 65 W or 90 W
Output current
65 W 3.34 A (continuous)
90 W 4.62 A (continuous)
Rated output voltage 19.5 +/– 1.0 VDC
Temperature range:
Operating 0 °C to 35 °C (32 °F to 95 °F)
Non Operating –40 °C to 65 °C (–40 °F to 149 °F)
Physical Latitude 5420/E5420/
E5420m
Latitude 5520/E5520/
E5520m
Height 29.90 mm to 32.50 mm
(1.18 inches to
1.28 inches) 30.20 mm to 33.20 mm
(1.19 inches to
1.31 inches)
Width 350.00 mm (13.78 inches) 388.00 mm (15.28 inches)
Depth 240.00 mm (9.45 inches) 251.00 mm (9.88 inches)
Weight • Latitude 5420/E5420/E5420m – 2.27 kg (5.00
lb)
• Latitude 5520/E5520 – 2.54 kg (5.60 lb)
• Latitude E5520m – 2.63 kg (5.80 lb)
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