Originally Posted by mynameisname

Hey guys I'm planning on buying a decent OBDII Bluetooth adapter for my Z. My concern is that I'm already running a few other electronics in the car as well. I have a basic aftermarket radio, 2 aftermarket door speakers, hardwired radar detector, Asus nexus 7 powered by 2.1 amp car charger, and my phone is also charging sometimes.

Will this many electronics affect my battery drastically enough to shut off the car while driving?