Dell Inspiron 16 Plus 7640 Owners Manual - Page 22

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Table 20. Battery specifications (continued) Description Option one Battery weight (maximum) 0.26 kg (0.57 lb) Option two 0.34 kg (0.75 lb) Battery dimensions: Height 271.90 mm (10.70 in.) 294.90 mm (11.31 in.) Width 82 mm (3.23 in.) 77.50 mm (3.05 in.) Depth 5.75 mm (0.23 in.) 7.56 mm (0.30 in.) Temperature range: Operating ● 0°C to 45°C, 32°F to 113°F (Charge) ● 0°C to 70°C, 32°F to 150°F (Discharge) ● 0°C to 45°C, 32°F to 113°F (Charge) ● 0°C to 70°C, 32°F to 150°F (Discharge) Storage -20°C to 60°C (-4°F to 140°F) -20°C to 60°C (-4°F to 140°F) Battery operating time Battery charging time (approximate) NOTE: Control the charging time, duration, start and end time, and so on, using the Dell Power Manager application. For more information about Dell Power Manager, search in the Knowledge Base Resource at www.dell.com/support. Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. ● 2 hours (ExpressCharge) ● 3 hours (standard charge) Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. ● 20 minutes, from 0% to up to 35% battery level (ExpressCharge Boost) ● 2 hours (ExpressCharge) ● 3 hours (standard charge) Coin-cell battery Not supported Not supported CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components. CAUTION: Dell Technologies recommends that you charge the battery regularly for optimal power consumption. If your battery charge is depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the power consumption. Display The following table lists the display specifications of your Inspiron 16 Plus 7640. Table 21. Display specifications Description Option one Option two Option three Display type 16-inch, Full High Definition 16-inch, 2.5K with Dolby Vision 16-inch, Full High Definition Plus (FHD+) with Dolby Vision Plus (FHD+) with Dolby Vision Touch options Not supported Not supported Touch-enabled Display-panel technology Wide-viewing angle (WVA) Wide-viewing angle (WVA) Wide-viewing angle (WVA) 22 Specifications of Inspiron 16 Plus 7640

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Table 20. Battery specifications (continued)
Description
Option one
Option two
Battery weight (maximum)
0.26 kg (0.57 lb)
0.34 kg (0.75 lb)
Battery dimensions:
Height
271.90 mm (10.70 in.)
294.90 mm (11.31 in.)
Width
82 mm (3.23 in.)
77.50 mm (3.05 in.)
Depth
5.75 mm (0.23 in.)
7.56 mm (0.30 in.)
Temperature range:
Operating
●
0°C to 45°C, 32°F to 113°F
(Charge)
●
0°C to 70°C, 32°F to 150°F
(Discharge)
●
0°C to 45°C, 32°F to 113°F (Charge)
●
0°C to 70°C, 32°F to 150°F
(Discharge)
Storage
-20°C to 60°C (-4°F to 140°F)
-20°C to 60°C (-4°F to 140°F)
Battery operating time
Varies depending on operating
conditions and can significantly
reduce under certain power-intensive
conditions.
Varies depending on operating conditions
and can significantly reduce under certain
power-intensive conditions.
Battery charging time (approximate)
NOTE:
Control the charging time,
duration, start and end time, and so
on, using the Dell Power Manager
application. For more information
about Dell Power Manager, search
in the Knowledge Base Resource at
www.dell.com/support
.
●
2 hours (ExpressCharge)
●
3 hours (standard charge)
●
20 minutes, from 0% to up to 35%
battery level (ExpressCharge Boost)
●
2 hours (ExpressCharge)
●
3 hours (standard charge)
Coin-cell battery
Not supported
Not supported
CAUTION:
Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
CAUTION:
Dell Technologies recommends that you charge the battery regularly for optimal power
consumption. If your battery charge is depleted, connect the power adapter, turn on your computer, and then
restart your computer to reduce the power consumption.
Display
The following table lists the display specifications of your Inspiron 16 Plus 7640.
Table 21. Display specifications 
Description
Option one
Option two
Option three
Display type
16-inch, Full High Definition
Plus (FHD+) with Dolby Vision
16-inch, 2.5K with Dolby Vision
16-inch, Full High Definition
Plus (FHD+) with Dolby
Vision
Touch options
Not supported
Not supported
Touch-enabled
Display-panel technology
Wide-viewing angle (WVA)
Wide-viewing angle (WVA)
Wide-viewing angle (WVA)
22
Specifications of Inspiron 16 Plus 7640