Dell Precision 5520 Owner's Manual page 52

Table 23. Battery
Feature
Type
Dimensions :
56 Whr :
Depth
Height
Width
Weight
84 Whr :
Depth
Height
Width
Weight
Voltage
Life span
Temperature range:
Operating (approximate)
Non-operating
Coin-cell battery
Table 24. AC Adapter
Feature
Input voltage
Input current (maximum)
Input frequency
Output power
Output current
Rated output voltage
Dimensions:
Height
Width
Depth
Temperature range:
Operating
Non Operating
Table 25. Physical Dimensions
Physical
Height:
Width
52 Technical Specifications
Specification
Li-polymer 3-cell (56 Whr) / 6-cell (97 Whr)
223.20 mm (8.79 in)
7.20 mm (0.28 in)
71.80 mm (2.83 in)
0.54 lb (0.24 kg)
330.50 mm (13.01 in)
7.20 mm (0.28 in)
71.80 mm (2.83 in)
0.76 lb (0.34 kg)
11.4 V
300 discharge/charge cycles
● Operating: 0 °C to 35 °C (32 °F to 95 °F)
● Charge : 0 °C to 50 °C (32 °F to 122 °F)
● Discharge: 0 °C to 70 °C (32 °F to 158 °F)
–40 °C to 65 °C (–40 °F to 149 °F)
ML1220
Specification
100 VAC to 240 VAC
1.80 A
50 Hz to 60 Hz
130 W
6.67 A
19.50 VDC
22 mm (0.86 inches)
66 mm (2.59 inches)
143 mm (5.62 inches)
0 °C to 40 °C (32 °F to 104 °F)
–40 °C to 70 °C (–40 °F to 158 °F)
Specification
17 mm (0.66 in)
357 mm (14.06 in)