Table 15. Power adapter specifications (continued)
Description Values Values
Output current (continuous)
2.31 A 3.34 A
Rated output voltage
19.50 VDC 19.50 VDC
Temperature range:
Operating
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)
Battery
Table 16. Battery specifications
Description Values
Type
42 WHr Polymer battery
Voltage
11.40 VDC
Weight (maximum)
0.2 kg (0.44 lb)
Dimensions:
Height
184.15 mm (7.25 in.)
Width
97.15 mm (3.82 in.)
Depth
5.90 mm (0.23 in.)
Temperature range:
Operating
0°C to 35°C (32°F to 95°F)
Storage
-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.
Charging time (approximate)
4 hours (when the computer is off)
NOTE: 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. 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/
Coin-cell battery
CR2032
Operating time Varies depending on operating conditions and can significantly
reduce under certain power-intensive conditions.
Technical specifications 19
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