Dell Latitude 7400 2-in-1 Setup and specifications guide - Page 21

Power adapter - charger

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Table 21. Battery Specifications (continued) Feature Operating time Temperature range: Operating Temperature range: Storage Coin-cell battery Dell Power Manager Capable Power adapter Table 22. Power adapter specifications Feature Type Input Voltage Input current (maximum) Adapter size Input frequency Output current Rated output voltage Temperature range (Operating) Temperature range (Non-Operating) Weight (lbs) Weight (kg) Specifications ● 46~60°C: 3 Hours 1. 52 WHr - >= 14 Hours 2. 78 WHr - >= 24 Hours NOTE: Operating time varies depending on operating conditions and can significantly reduce under certain power-intensive conditions, ● Charge: 0°C to 45°C (32°F to 113°F) ● Discharge: 0°C to 70°C (32°F to 158°F) -20°C to 65°C (-4°F to 149°F ) ML1220 Yes, DPM 3.0 Specifications ● 65 W (4-cell 52Whr) USB Type-C ● 90 W (6-cell 78 Whr) USB Type-C ● Via Dock supporting a NVDC charger architecture 100 V ca to 240 V ca 1.7 A ● 65 W: 22 mm x 66 mm x 99 mm (0.87 inch x 2.6 inch x 3.9 inch) ● 90 W: 22 mm x 66 mm x 130 mm (0.87 inch x 2.6 inch x 5.12 inch) 50 Hz to 60 Hz ● 65 W - 3.25 A (continuous) ● 90 W - 4.5 A (continuous) 20 VDC 0°C to 40°C (32°F to 104°F) 40°C to 70°C (-40°F to 158°F) 0.476 0.216 System specifications 21

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Table 21. Battery Specifications (continued)
Feature
Specifications
●
46~60°C: 3 Hours
Operating time
1.
52 WHr - >= 14 Hours
2.
78 WHr - >= 24 Hours
NOTE:
Operating time varies depending on operating
conditions and can significantly reduce under certain
power-intensive conditions,
Temperature range: Operating
●
Charge: 0°C to 45°C (32°F to 113°F)
●
Discharge: 0°C to 70°C (32°F to 158°F)
Temperature range: Storage
-20°C to 65°C (-4°F to 149°F )
Coin-cell battery
ML1220
Dell Power Manager Capable
Yes, DPM 3.0
Power adapter
Table 22. Power adapter specifications
Feature
Specifications
Type
●
65 W (4-cell 52Whr) USB Type-C
●
90 W (6-cell 78 Whr) USB Type-C
●
Via Dock supporting a NVDC charger architecture
Input Voltage
100 V ca to 240 V ca
Input current (maximum)
1.7 A
Adapter size
●
65 W: 22 mm x 66 mm x 99 mm (0.87 inch x 2.6 inch x 3.9
inch)
●
90 W: 22 mm x 66 mm x 130 mm (0.87 inch x 2.6 inch x
5.12 inch)
Input frequency
50 Hz to 60 Hz
Output current
●
65 W - 3.25 A (continuous)
●
90 W - 4.5 A (continuous)
Rated output voltage
20 VDC
Temperature range (Operating)
0°C to 40°C (32°F to 104°F)
Temperature range (Non-Operating)
40°C to 70°C (-40°F to 158°F)
Weight (lbs)
0.476
Weight (kg)
0.216
System specifications
21