Power Adapter - Dell Vostro 3581 Setup And Specifications Manual

Table 20. Battery specifications (continued)
Feature
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

Power adapter

Table 21. Power adapter specifications
Feature
Type
Input Voltage
Input current (maximum)
Input frequency
Output current
Rated output voltage
Temperature range (Operating)
Temperature range (Non-Operating)
Specifications
Width
Depth
Height
0.2 kg (0.44 lb )
11.4 VDC
300 discharge / charge cycles
Standard charge
Express Charge
Varies depending on operating conditions and can significantly reduce under certain
power-intensive conditions
0°C to 35°C (32°F to 95°F)
-20°C to 65°C (-40°F to 149°F)
CR 2032
175.37 mm (6.9 in)
90.73 mm (3.57 in)
5.9 mm (0.24 in)
0°C to 60°C : 4 hours
0°C to 35°C : 4 hours
16°C to 45°C : 2 hours
46°C to 60°C : 3 hours
Specifications
● 45 W (UMA)
● 65 W (Discrete)
100 VAC–240 VAC
● 1.3 A for 45 W
● 1.7 A for 65 W
50 Hz–60 Hz
● 2.31 A for 45 W
● 3.34 A for 65 W
19.5 VDC
0°C to 40° C (32 °F to 104°F)
-40°C to 70°C (-40°F to 158°F)
Technical specifications 17