I don't, but it might worth getting a chinese "OEM" battery from ebay. Have had good luck with mine, much cheaper than buying from apple. Has a very cheap looking button to light up the charge indicator, but other than that seems good.
Tried the same thing with my iBook, I bought a battery on ebay that was official apple but was sold as untested ... got 6 hours on a single charge, compared to my dell ultraportable where I get 2 hours :(
Tried the same thing with my iBook, I bought a battery on ebay that was official apple but was sold as untested ... got 6 hours on a single charge, compared to my dell ultraportable where I get 2 hours :(