battery on 2001 Porsche Boxster

My battery goes dead over night. I have replaced the battery but it did not fix the porblem?

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1 answer
You have something that is draining the battery, you'll need to have the system checked. This requires some special tools and tests to determine the drain, best to take it to a shop, I suggest a Bosch shop if there's one around you. You may find one here: