Dell E6520 manual Battery, AC Adapter, Physical, NOTE 65 W AC adapter is available only

Battery

Non-Operating	–40 °C to 65 °C (–40 °F to 149 °F)
Coin-cell battery	3 V CR2032 lithium coin cell
AC Adapter
Type	65 W, 90 W, and 150 W
		NOTE: 65 W AC adapter is available only
		for computers with integrated video card.
		NOTE: 150 W AC adapter is only available
		with Latitude E6420.
Input voltage	100 VAC to 240 VAC
Input current (maximum)	1.50 A, 1.60 A, 1.70 A, and 2.10 A
Input frequency	50 Hz to 60 Hz
Output power	65 W, 90 W, and 150 W
Output current	3.34 A, 4.62 A and 7.70 A (continuous)
Rated output voltage	19.5 +/– 1.0 VDC
Temperature range:
Operating	0 °C to 40 °C (32 °F to 104 °F)
Non-Operating	–40 °C to 70 °C (–40 °F to 158 °F)
Physical
Latitude E6420
Height	26.90 mm to 32.40 mm (1.06 inches to 1.27
	inches)
Width	352.00 mm (13.86 inches)
Depth	241.00 mm (9.49 inches)
Weight (with 4-cell battery)	2.07 kg (4.56 lb)
Latitude E6520
Height	28.30 mm to 34.20 mm (1.11 inches to 1.35
	inches)

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