Dell Latitude E7240 Ultrabook Latitude E7240 Owners Manual - Page 51

Feature, Specification, Latitude 7240, Charge: 0 °C to 50 °C 32 °F to 158 °F

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Feature Y-axis Specification Latitude 7240 60.8 mm Latitude 7440 47 mm 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 Specification • 3-cell "smart" Lithium ion • 4cell "smart" Lithium ion Latitude 7240 Latitude 7440 80.75 mm (3.18 inches) 7.20 mm (0.28 inch) 282.00 mm (11.10 inches) 74.75 mm (2.94 inches) 8.00 mm (0.31 inch) 308.50 mm (12.15 inches) 250.00 g (0.55 lb) 300.00 g (0.66 lb) 247.00 g (0.54 lb) 308.00 g (0.68 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) Non-Operating Coin-cell battery -20 °C to 65 °C (4 °F to 149 °F) 3 V CR2032 lithium coin cell Table 28. AC Adapter Feature Type Input voltage Input current (maximum) Input frequency Output power Output current 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) 51

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