Table 17. Power adapter specifications (continued)
Description Values
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to 104°F)
Storage
–40°C to 70°C (–40°F to 158°F) –40°C to 70°C (–40°F to 158°F)
Battery
Table 18. Battery specifications
Description Values
Type
3-cell "smart" lithium-ion (42 WHr)
Voltage
11.40 VDC
Weight (maximum)
0.20 kg (0.44 lb)
Dimensions:
Height
5.90 mm (0.23 in.)
Width
184.15 mm (7.25 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 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 https://www.dell.com/.
Coin-cell battery
CR-2032
Operating time Varies depending on operating conditions and can reduce
under certain power-intensive conditions
Display
Table 19. Display specifications
Description Values
Type
High Definition Plus (HD+) Full High Definition (FHD)
Panel technology
Twisted Nematic (TN) Wide Viewing Angle (WVA)
Luminance (typical)
220 nits 300 nits
Dimensions (Active area):
Specifications of Inspiron 3781 17
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