Dell Precision 7550 Handbuch für Einrichtung und Spezifikationen - Seite 21
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Table 15. Power adapter specifications(continued)
Description
Rated output voltage
Temperature range:
Operating
Storage
Battery
Table 16. Battery specifications
Description
Type
Voltage
Weight (maximum)
Dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Operating time
Charging time (approximate)
6-cell, 68 WHr, Lithium-ion,
ExpressChargeBoost
11.40 VDC
0.39 Kg (0.86 lb)
10. 3 mm (0.41 in.)
284.00 mm (11.18 in.)
76.75 mm (3.02 in.)
0 °C to 60 °C (32 °F to 140 °F) 0 °C to 60 °C (32 °F to 140 °F) 0 °C to 60 °C (32 °F to 140
–20 °C to 60 °C (-4 °F to
140°F)
Varies depending on operating
conditions and can significantly
reduce under certain power-
intensive conditions.
Express Charge Method:
•
0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
•
16 - 45°C normal express
charge¹
•
46 - 50°C maximum
allowable charge time from 0
to 100% RSOC is 3 hours
NOTE:
0 to 80% RSOC in
60 minutes; 0 to 100%
RSOC in 120 minutes
Values
19.50 VDC
0°C to 40°C (32°F to 104°F)
-40°C to 70°C (-40°F to 158°F)
Values
6-cell, 95 WHr, Lithium-ion,
ExpressCharge Boost
11.40 VDC
0.43 kg (0.95 lb)
10. 3 mm (0.41 in.)
284.00 mm (11.18 in.)
76.75 mm (3.02 in.)
–20 °C to 60 °C (-4 °F to
140°F)
Varies depending on operating
conditions and can significantly
reduce under certain power-
intensive conditions.
Express Charge Method:
•
0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
•
16 - 45°C normal express
charge¹
•
46 - 50°C maximum
allowable charge time from 0
to 100% RSOC is 3 hours
NOTE:
0 to 80% RSOC in
60 minutes; 0 to 100%
RSOC in 120 minutes
6-cell, 95 WHr, Lithium-ion LcL
11.40 VDC
0.43 kg (0.95 lb)
10. 3 mm (0.41 in.)
284.00 mm (11.18 in.)
76.75 mm (3.02 in.)
°F)
–20 °C to 60 °C (-4 °F to
140°F)
Varies depending on operating
conditions and can significantly
reduce under certain power-
intensive conditions.
Standard Charge/
Predominately AC User
Charge Method
•
0 - 15°C maximum allowable
charge time from 0 to 100%
RSOC is 4 hours
•
16 - 50°C maximum
allowable charge time from 0
to 100% RSOC is 3 hours
Technical specifications
21