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Dell Latitude 3490 - Battery Specifications; Adapter Options

Dell Latitude 3490
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Table 15. Supported gestures for Windows 10 (continued)
Supported Gestures
4-finger swipe right or left (Switch virtual desktops)
Battery specifications
This topic lists out the detailed battery specifications.
Table 16. Battery specifications
42 Whr (3 Cell) Lithium ion with
ExpressCharge
56 Whr (4 Cell) Lithium ion with
ExpressCharge
Type Li-polymer Li-polymer
Length 184.00 mm (7.24 inch) 233.06 mm (9.170 inch)
Width 97.00 mm (3.82 inch) 90.73 mm (3.572 inch)
Weight 185 g 250.00 g
Height 5.90 mm (0.23 inch) 5.90 mm (0.23 inch)
Voltage 11.4 VDC 15.2 VDC
Typical Amp-hour capacity 3.5 Ahr 3.67 Ahr
Typical Watt-hour capacity 42 Whr 56 Whr
Temperature:
Operating
Charge: 0 °C to 50 °C (32 °F to 122
°F)
Discharge: 0 °C to 70 °C (32 °F to
158 °F)
Charge: 0 °C to 50 °C (32 °F to 122
°F)
Discharge: 0 °C to 70 °C (32 °F to
158 °F)
Non-operating –20 °C to 65 °C (4 °F to 149 °F) 20 °C to 65 °C (4 °F to 149 °F)
Charging time:
Express Charge mode
0~15°C: 4 hours
16~45°C: 2 hours
46~60°C: 3 hours
0~15°C: 4 hours
16~45°C: 2 hours
46~60°C: 3 hours
Standard mode
0~15°C: 4 hours
16~60°C: 3 hours
0~15°C: 4 hours
16~60°C: 3 hours
ExpressCharge capable Yes Yes
BattMan capable Yes Yes
Adapter options
This topic lists the adapter specifications.
Table 17. AC adapter options
Wattage E4 65W - 65 Watt AC AdapterE4 E4 65W BFR/PVC free
System supportability UMA/Discrete UMA/Discrete
Input voltage 100 to 240 VAC 100 to 240 VAC
Input current (max) 1.7 A 1.7 A
Technical specifications 69

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