Dell Latitude 5550 Owners Manual - Page 30

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Table 23. Battery specifications (continued) Description Option one Option two Option three User Charge Method: ● 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours. ● 16°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours. Express Charge Boost Charge Method (Fast Charge for Initial 35%): ● 16°C to 45°C target charge time from 0% to 35% RSOC is 20 minutes for Accelerated Charge. ● 0°C to 15°C User Charge maximum allowable Method: charge time from ● 0°C to 0% to 100% RSOC 15°C maximum is 4 hours. allowable charge ● 16°C to 50°C time from 0% to maximum allowable 100% RSOC is 4 charge time from hours. 0% to 100% RSOC ● 16°C to is 3 hours. 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours. Express Charge Boost Charge Method (Fast Charge for Initial 35%): ● 16°C to 45°C target charge time from 0% to 35% RSOC is 20 minutes for Accelerated Charge. Coin-cell battery CR2032 CR2032 CR2032 Option four User Charge Method: ● 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours. ● 16°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours. CR2032 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 recommends that you charge the battery regularly for optimal power consumption. If your battery charge is completely 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 Latitude 5550. Table 24. Display specifications Description Option one Display type 15.6-inch Full High Definition (FHD) Option two 15.6-inch Full High Definition (FHD) Touch options Display-panel technology Display-panel dimensions (active area): Height No In-Plane Switching (IPS) 193.60 mm (7.62 in.) Yes In-Plane Switching (IPS) 193.60 mm (7.62 in.) Option three 15.6-inch Full High Definition (FHD), ComfortView Plus Low Blue Light, Battery Saving No In-Plane Switching (IPS) 193.60 mm (7.62 in.) 30 Specifications of Latitude 5550

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Table 23. Battery specifications (continued)
Description
Option one
Option two
Option three
Option four
User Charge
Method:
0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
16°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Express Charge
Boost Charge
Method (Fast
Charge for Initial
35%):
16°C to 45°C
target charge
time from 0%
to 35% RSOC
is 20 minutes
for Accelerated
Charge.
0°C to 15°C
maximum allowable
charge time from
0% to 100% RSOC
is 4 hours.
16°C to 50°C
maximum allowable
charge time from
0% to 100% RSOC
is 3 hours.
User Charge
Method:
0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
16°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Express Charge
Boost Charge
Method (Fast
Charge for Initial
35%):
16°C to 45°C
target charge
time from 0%
to 35% RSOC
is 20 minutes
for Accelerated
Charge.
User Charge
Method:
0°C to
15°C maximum
allowable charge
time from 0% to
100% RSOC is 4
hours.
16°C to
50°C maximum
allowable charge
time from 0% to
100% RSOC is 3
hours.
Coin-cell battery
CR2032
CR2032
CR2032
CR2032
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 recommends that you charge the battery regularly for optimal power consumption. If your
battery charge is completely 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 Latitude 5550.
Table 24. Display specifications 
Description
Option one
Option two
Option three
Display type
15.6-inch Full High Definition
(FHD)
15.6-inch Full High Definition
(FHD)
15.6-inch Full High Definition
(FHD), ComfortView Plus
Low Blue Light, Battery
Saving
Touch options
No
Yes
No
Display-panel technology
In-Plane Switching (IPS)
In-Plane Switching (IPS)
In-Plane Switching (IPS)
Display-panel dimensions
(active area):
Height
193.60 mm (7.62 in.)
193.60 mm (7.62 in.)
193.60 mm (7.62 in.)
30
Specifications of Latitude 5550