Description Values Values
Temperature range:
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 16. Battery specifications
Description Values
Type
3-cell "smart" lithium-ion/polymer (42 WHr)
Voltage
11.40 VDC
Weight (maximum)
0.2 kg (0.44 lb)
Dimensions:
Height
5.90 mm (0.23 in.)
Width
184.15 mm (7.25 in.)
Depth
97.15 mm (3.82 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) 5.5 hours (when the computer is off)
NOTE: Control the charging time, duration, start and end time, and so on
using the Dell Power Manger application. For more information on the Dell
Power Manger see,
Me and My Dell
on https://www.dell.com/.
Life span (approximate)
300 discharge/charge cycles
Coin-cell battery
CR-2032
Display
Table 17.
Display specifications
Description Values
Type 14-inch FHD touch
Panel technology In-plane switching MPP
Luminance (typical) • 220 nits (before touch)
• 187 nits (after touch)
Dimensions (active area):
16 Specifications of Inspiron 5491 2n1
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