To prevent the possibility of a dead battery, Porsche AG recommends the battery be kept in a fully charged state using the factory approved battery maintainer .
New Cayman just stored, New Porsche battery charger. When I first put the charger on the charging orange LED is lit then the next day the .
Battery Charger Maintainer for Porsche Cayman Cayenne Charges via. Porsche CTEK MUS 4.3 Battery Charger Tender Conditioner & Adapter 911 & others.
If you own a late model Porsche and it sits in the garage for weeks or months, this is a Must Have item. This battery maintainer won't fix a defective battery.
1) Always use a battery charger/maintainer ( trickle charger ) and ALWAYS lock the car. This puts far less drain on the battery. Porsche batteries .
Is there a recommended battery maintainer for my 2017 boxster?. My Cayman came with Porsche Tequipment trickle charger with the car .