Discussion in 'MacBook' started by metrotarzan, May 6, 2008.

  1. metrotarzan macrumors newbie

    May 6, 2008
    All of a sudden my macbook shows 100% battery life even though the time decreases . I mean time is currently showing 1:30 hour. Generally my macbook runs for 3+ hours on battery . whats wrong with it.Any assistance plz.I tried shutting it down/restarting several times but no use.
  2. MacinDoc macrumors 68020


    Mar 22, 2004
    The Great White North
    Let you MB run until it shuts itself off due to lack of power (not just sleep mode), then plug it it. This will recalibrate your battery.

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