Battery Specifications; Adapter Options - Dell Latitude 3490 Owner's Manual
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Also See for Latitude 3490:
- Service manual (96 pages) ,
- Technical manualbook (52 pages) ,
- Setup and specifications manual (30 pages)
Table of Contents
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
Type
Length
Width
Weight
Height
Voltage
Typical Amp-hour capacity
Typical Watt-hour capacity
Temperature:
Operating
Non-operating
Charging time:
Express Charge mode
Standard mode
ExpressCharge capable
BattMan capable
Adapter options
This topic lists the adapter specifications.
Table 17. AC adapter options
Wattage
System supportability
Input voltage
Input current (max)
42 Whr (3 Cell) Lithium ion with
ExpressCharge
Li-polymer
184.00 mm (7.24 inch)
97.00 mm (3.82 inch)
185 g
5.90 mm (0.23 inch)
11.4 VDC
3.5 Ahr
42 Whr
● Charge: 0 °C to 50 °C (32 °F to 122
°F)
● Discharge: 0 °C to 70 °C (32 °F to
158 °F)
–20 °C to 65 °C (–4 °F to 149 °F)
● 0~15°C: 4 hours
● 16~45°C: 2 hours
● 46~60°C: 3 hours
● 0~15°C: 4 hours
● 16~60°C: 3 hours
Yes
Yes
E4 65W - 65 Watt AC AdapterE4
UMA/Discrete
100 to 240 VAC
1.7 A
56 Whr (4 Cell) Lithium ion with
ExpressCharge
Li-polymer
233.06 mm (9.170 inch)
90.73 mm (3.572 inch)
250.00 g
5.90 mm (0.23 inch)
15.2 VDC
3.67 Ahr
56 Whr
● Charge: 0 °C to 50 °C (32 °F to 122
°F)
● Discharge: 0 °C to 70 °C (32 °F to
158 °F)
–20 °C to 65 °C (–4 °F to 149 °F)
● 0~15°C: 4 hours
● 16~45°C: 2 hours
● 46~60°C: 3 hours
● 0~15°C: 4 hours
● 16~60°C: 3 hours
Yes
Yes
E4 65W BFR/PVC free
UMA/Discrete
100 to 240 VAC
1.7 A
Technical specifications
69
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