Diameter (connector)
4.5 mm
Input voltage
100 VAC-240 VAC
Input frequency
50 Hz-60 Hz
Input current (maximum)
1.70 A
Output current (continuous)
3.34 A
Rated output voltage
19.50 VDC
Temperature range:
Operating
–40°C to 70°C (–40°F to 158°F)
Storage –40°C to 70°C (–40°F to 158°F)
Battery
Table 16. Battery specifications
Type
4-cell Primus (56 WHr)
Voltage
15.20 VDC
Weight (maximum)
0.25 kg (0.55 lb)
Dimensions:
Height
5.90 mm (0.23 in.)
Width
233.06 mm (9.18 in.)
Depth
90.73 mm (3.57 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F)
Storage
–40°C to 65°C (–40°F to 149°F)
Operating time
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
Charging time (approximate) 4 hours (when the computer is off)
NOTE: Control the charging time, duration, start and end
time, and so on using the Dell Power Manager
application. For more information on the Dell Power
Manager, see
Me and My Dell
on www.dell.com.
Life span (approximate)
300 discharge/charge cycles
Coin-cell battery
CR-2032
Display
Table 17. Display specifications
Type
Full HD
Specifications of Inspiron 7786 17
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