Dell Latitude E6220 (Mid 2011) - Manual (Page 93)

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 and 90 W
Input voltage 100 VAC to 240 VAC
Input current (maximum) 1.50 A
Input frequency 50 Hz to 60 Hz
Output power 65 W / 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 40 °C (32 °F to 104 °F)
Non-Operating –40 °C to 70 °C (–40 °F to 158 °F)
Physical
Height 24.65 mm (0.97 inches)
Width 309.00 mm (12.16 inches)
Depth 226.00 mm (8.89 inches)
Weight (minimum) 1.43 kg (3.15 lb)
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