Dell Latitude E7240 Owner's Manual page 51

Feature
Y-axis
Table 27. Battery
Feature
Type
Dimensions:
3–cell/4–cell
Depth
Height
Width
Weight:
3-cell
4–cell
Voltage
3-cell
4–cell
Life span
Temperature range:
Operating
Non-Operating
Coin-cell battery
Table 28. AC Adapter
Feature
Type
Input voltage
Input current (maximum)
Input frequency
Output power
Output current
Specification
Latitude 7240
60.8 mm
Specification
• 3-cell "smart" Lithium ion
• 4cell "smart" Lithium ion
Latitude 7240
80.75 mm (3.18 inches)
7.20 mm (0.28 inch)
282.00 mm (11.10 inches)
250.00 g (0.55 lb)
300.00 g (0.66 lb)
11.10 VDC
7.40 VDC
300 discharge/charge cycles
Charge: 0 °C to 50 °C (32 °F to 158 °F)
Discharge: 0 °C to 70 °C ( 32 °F to 122 °F)
–20 °C to 65 °C (4 °F to 149 °F)
Specification
65 W and 90 W
100 VAC to 240 VAC
1.50 A
50 Hz to 60 Hz
65 W
3.34 A (continuous)
Latitude 7440
47 mm
Latitude 7440
74.75 mm (2.94 inches)
8.00 mm (0.31 inch)
308.50 mm (12.15 inches)
247.00 g (0.54 lb)
308.00 g (0.68 lb)
3 V CR2032 lithium coin cell
51