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Battery
Table 17. Battery specifications
Description
Type
Voltage
Weight (maximum)
Dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Operating time
Charging time (approximate)
Life span (approximate)
Coin-cell battery
Operating time
Display
Table 18. Display specifications
Description
Type
Panel technology
Luminance (typical)
Dimensions (Active area):
Height
18
Specifications of Inspiron 3780
Values
3-cell "smart" lithium-ion (42 WHr)
11.40 VDC
0.20 kg (0.44 lb)
5.90 mm (0.23 in.)
184.15 mm (7.25 in.)
90.73 mm (3.57 in.)
0°C to 35°C (32°F to 95°F)
–40°C to 65°C (–40°F to 149°F)
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
4 hours (when the computer is off)
300 discharge/charge cycles
CR-2032
Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
Values
High Definition Plus (HD+)
Twisted Nematic (TN)
220 nits
214.92 mm (8.46 in.)
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,
and My Dell on https://www.dell.com/.
Full High Definition (FHD)
Wide Viewing Angle (WVA)
300 nits
214.81 mm (8.46 in.)
Me
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