rMBP 13 Battery Drain when sleep?

Discussion in 'MacBook Pro' started by kokhoong0624, Oct 13, 2015.

  1. kokhoong0624 macrumors regular

    kokhoong0624

    Joined:
    Aug 23, 2015
    #1
    My friend have a rMBP 13 inch and when it sleeps for 7 hours, it drains 40% of battery. Does anyone have this issue and is there any way to resolve it?? D:
     
  2. laz1e macrumors newbie

    Joined:
    Oct 27, 2011
    #2
    see if the power nap option is checked in System pref -> energy saver, if it is, uncheck that option
     
  3. kokhoong0624 thread starter macrumors regular

    kokhoong0624

    Joined:
    Aug 23, 2015
    #3
    It is off but the battery still drain a lot what can I do
     
  4. posguy99 macrumors 6502

    Joined:
    Nov 3, 2004
    #4
    Does he have any USB peripherals plugged into it? Including an sd card?
     

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