Dell Latitude 5420 Owner's Manual page 147

Battery
4-cell
6- and 9-cell
Temperature range:
Operating
Non-Operating
Coin-cell battery
AC Adapter
Input voltage
Input current (maximum)
Input frequency
Output power
Output current
Rated output voltage
Dimensions
Height
Width
Length
Temperature range:
Operating
Non-Operating
Physical
Height
Latitude 5420/E5420/E5420m
Latitude 5520/E5520/E5520m
Width
14.8 VDC
11.1 VDC
0 °C to 50 °C (32 °F to 122 °F)
–40 °C to 85 °C (–40 °F to 185 °F)
NOTE: The battery pack is capable of safely
withstanding the above storage temperatures with
100% charge.
NOTE: The battery pack is also capable of withstanding
storage temperatures from –20 °C to +60 °C with no
degradation in its performance.
3 V CR2032 lithium coin cell
100 VAC to 240 VAC
1.5 A, 1.6 A, or 1.7 A
50 Hz to 60 Hz
65 W or 90 W
65 W
3.34 A (continuous)
19.5 +/– 1.0 VDC
65 W
16.00 mm (0.63 inch)
66.00 mm (2.60 inches)
127.00 mm (5.00 inches)
0 °C to 40 °C (32 °F to 104 °F)
–40 °C to 70 °C (–40 °F to 158 °F)
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)
90 W
4.62 A (continuous)
90 W
16.00 mm (0.63 inch)
70.00 mm (2.76 inches)
147.00 mm (5.79 inches)
147