Dell Latitude 7400 2-in-1 Руководство по настройке и техническим характеристикам - Страница 21
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Battery
Table 21. Battery Specifications
Feature
Type
Dimension
Weight (maximum)
Voltage
Life span
Charging time when the computer is off (approximate)
Operating time
Temperature range: Operating
Temperature range: Storage
Coin-cell battery
Dell Power Manager Capable
Specifications
•
52 WHr lithium-polymer 4 cell battery
•
78 WHr lithium-polymer 6 cell battery
1
52 WHr
•
Length: 250 mm (9.84 inch)
•
Width: 85.80 mm (3.38 inch)
•
Height: 4.99 mm (0.20 inch)
•
Weight: 236.00 g (0.52 lb)
2
78 WHr
•
Length: 301.67 mm (11.88 inch)
•
Width: 111.36 mm (4.38 inch)
•
Height: 9.09 mm (0.36 inch)
•
Weight: 340 g (0.75 lb)
1
52 WHr - 236 g (0.52 lb)
2
78 WHr - 340 g (0.75 lb)
•
52 WHr - 7.6 V
•
78 WHr - 11.4 V
52 WHr - 300 discharge/recharge cycles
•
0~15°C: 4 Hours
•
16~45°C: 2 Hours
•
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
System specifications
21