GM Volt Forum banner


  1. 12v Ultracapacitor instead of 12v Battery

    Electrical Systems - Chevy Volt
    Has anyone considered or tried replacing the 12v Battery with a 12v Ultracapacitor? Maxwell makes a version for trucks to assist in cold weather starting scenarios. It seems to me that it would be a fantastic option for EV's. They weigh 1/3 or less than the standard lead/acid battery, provide...