Table 18. Power adapter specifications (continued)
Description Values
Output current (continuous)
2.31 A 3.34 A 3.25 A
Rated output voltage
19.50 VDC 19.50 VDC 20 VDC
Temperature range:
Operating
0°C to 40°C (32°F to
104°F)
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)
-40°C to 70°C (-40°F to
158°F)
Battery
Table 19. Battery specifications
Description Values
Type
40 Whr 53 Whr
Voltage
11.40 VDC 15.20 VDC
Weight (maximum)
0.18 kg (0.40 lb) 0.24 kg (0.53 lb)
Dimensions:
Height
184.10 mm (7.25 in.) 239.10 mm (9.41 in.)
Width
90.73 mm (3.57 in.) 90.73 mm (3.57 in.)
Depth
5.75 mm (0.23 in.) 5.75 mm (0.23 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F) 0°C to 35°C (32°F to 95°F)
Storage
-40°C to 65°C (-40°F to 149°F) -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.
Varies depending on operating conditions
and can significantly reduce under certain
power-intensive conditions.
Charging time (approximate)
4 hours (when the computer is off)
NOTE: Control the charging time,
duration, start and end time, and so
on using the Dell Power Manager
application.
4 hours (when the computer is off)
NOTE: Control the charging time,
duration, start and end time, and so
on using the Dell Power Manager
application.
Life span (approximate) 300 discharge/charge cycles 300 discharge/charge cycles
Coin-cell battery
CR2032 CR2032
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.
Technical specifications 17
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