why when i unplug my MacBook Pro from the wall does it automatically drop to 99% battery life when it is absolutely fully charged ?

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Level 1

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why when i unplug my MacBook Pro from the wall does it automatically drop to 99% battery life when it is absolutely fully charged ?

Everytime i unplug my MacBook from the charger it drops to 99% battery life. i don't understand. because then it dies so fast from there. .

iOS 6.1

Posted on Mar 2, 2013 4:39 AM

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Answer 1

Shootist007

Level 6

16,703 points

Mar 2, 2013 4:50 AM in response to laniiie1031

Your battery is about to complete fail. You didn't bother to say how old your Mac computer is but I would guess 2-3+ years old. Batteries only last so long and then need to be replaced. Yours needs replacing.

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