Dell Latitude E6420 Owner's Manual page 125

Battery
Depth
Height
Width
9-cell
Depth
Height
Width
Weight:
6-cell
9-cell
Charge time for a 6-cell battery with
computer off
Voltage
4-cell
6-cell and 9-cell
Temperature range:
Latitude E6420
Operating
Non-Operating
Latirude E6420 ATG
Operating
Non-Operating
Coin-cell battery
AC Adapter
Latitude E6420
Type 65 W, 90 W, and 150
W
48.08 mm (1.90 inches)
20.00 mm (0.79 inch)
208.00 mm (8.19 inches)
71.79 mm (2.83 inches)
20.00 mm (0.79 inch)
214.00 mm (8.43 inches)
345.00 g (0.76 lb)
524.00 g (1.16 lb)
approximately 1 hour to 80% capacity and 2
hours to 100% capacity.
14.80 VDC
11.10 VDC
0 °C to 35 °C (32 °F to 95 °F)
–40 °C to 65 °C (–40 °F to 149 °F)
0 °C to 60 °C (32 °F to 140 °F)
–51 °C to 71 °C (–59 °F to 159 °F)
3 V CR2032 lithium coin cell
Latitude E6420 ATG
90 W
125