Battery first then cable power ?

Will the use of this cable keep the battery on a MBA charged while in use ?

Or does it use all the battery power first then take the current from the cable ?


  • Asked by Graham B
  • Nov 5, 2010
Apple MagSafe Airline Adapter

Apple MagSafe Airline Adapter

Product No Longer Available

1 Answer from the Community

  • It will keep it charged.

    • Answered by Allison Z from Winnipeg
    • Nov 28, 2010