Dell Latitude 3445 Chromebook - Battery

Table 16. Power adapter specifications(continued)
Description Values
Input frequency
50 Hz to 60 Hz
Input current (maximum)
1.70 A
Output current (continuous)
● 20 V/3.25 A (continuous)
● 15 V/3 A (continuous)
● 9 V/3 A (continuous)
● 5 V/3 A (continuous)
Rated output voltage
● 20 VDC
● 15 VDC
● 9 VDC
● 5 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F)
Storage
-40°C to 70°C (-40°F to 158°F)
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.
Battery
The following table lists the battery specifications of your Latitude 3445 Chromebook.
Table 17. Battery specifications
Description Values
Battery type
54 Wh 4-cell polymer battery
Battery voltage
15 VDC
Battery weight (maximum)
0.24 kg (0.52 lb)
Battery dimensions:
Height
5.75 mm (0.23 in.)
Width
271.90 mm (10.70 in.)
Depth
82 mm (3.23 in.)
Temperature range:
Operating
0°C to 60°C (32°F to 140°F)
Storage
-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.
Battery charging time (approximate)
● 0°C to 15°C—4 hours (when the computer is off)
● 16°C to 45°C—2 hours (when the computer is off)
● 46°C to 50°C—3 hours(when the computer is off)
Specifications of Latitude 3445 Chromebook 19