986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Parasitic battery drain

mikefocke · 03-14-2016, 11:59 AM

What is the charger you describe ... charger or maintainer?
Volts when battery is removed?
Volts when engine is at 3k revs?
Battery ever been load tested?

It is possible for a new battery to be bad. Also common for a voltage regulator to be bad.

03-14-2016, 11:59 AM	#15
mikefocke Registered User Join Date: Aug 2005 Location: Sanford NC Posts: 2,537	What is the charger you describe ... charger or maintainer? Volts when battery is removed? Volts when engine is at 3k revs? Battery ever been load tested? It is possible for a new battery to be bad. Also common for a voltage regulator to be bad.