I have just bought my first Ferrari and have a simple question if someone can enlighten me It did not have a trickle charger so I bought a Ctek charger When I leave this on charge do I need to turn the battery master switch to the off position and leave it there when it is in charge, then turning it back on when finished
If you use a Ctek or a Deltran Battery Tender, you can safely leave the battery main switch on. If you were to use a high power charger, I would turn the battery switch off to be safe.