It is normal; sometimes, maximum capacity even increases after
recalibration. Lithium batteries are somehow "alive" and react to the
way you use them.
>
> Logger informs that the Sony battery on my machine is 2 months old
> despite the fact that the latest MacBook Pros were released on
> February 24. Is it possible that the batteries installed in this
> consignment lot were in Apple's stock since January.
>
> Regards,
> Sudhir
MacBook Pro (Early 2008) use the same batteries of the previous series,
so there's no surprise that the battery is older than the computer.
Best regards,
Claudio