User guide

Dell Latitude E6420 XFR Setup and Features Information
Page 18
Battery
Charge time with computer
off (with 90 W adapter)
approximately 1 hour to 80% capacity and 2 hours to 100% capacity.
Voltage 11.10 VDC
Temperature range:
Operating 0 °C to 60 °C (32 °F to 140 °F)
Non-Operating –51 °C to 71 °C (–59 °F to 159 °F)
Coin-cell battery 3 V CR2032 lithium coin cell
AC Adapter
Type 90 W
Input voltage 100 VAC to 240 VAC
Input current (maximum) 1.50 A, 1.60 A, and 1.70 A
Input frequency 50 Hz to 60 Hz
Output power 90 W
Output current 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 56.80 mm (2.6 inches)
Width 356.1 mm (14.0 inches)
Depth 296 mm (11.7 inches)
Weight (solid state drive) 3.99 kg (8.8 lbs)