Table 19. Power adapter specifications (continued)
Description Values
Input current (maximum)
1.30 A 1.60 A / 1.70 A 1.70 A
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 20. 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. For more information on
the Dell Power Manager see, Me and
My Dell on www.dell.com/
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. For more information on
the Dell Power Manager see, Me and
My Dell on www.dell.com/
Life span (approximate) 300 discharge/charge cycles 300 discharge/charge cycles
Coin-cell battery
CR2032 CR2032
20 Technical specifications
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