If you are a purist a battery will cost you about $250 from Porsche. I think Walmart sells the same thing for about $60 or 70. 
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Chris Dennis, Plano, Texas
'07 Boxster, arctic silver, Tiptronic, 106k miles, no mods
‘13 Boxster S, black on black, PDK, 27k miles, garage queen
‘66 Mooney M20E, hangar queen
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