[gallery link="none" columns="1" size="full" ids="67015"] source: Audi AG Audi embeds mechanisms to preserve batteries and charging capacity Preconditioning heats the high-voltage battery and interior before departure Heat pump generates soothing warmth and protects against loss of range In the winter, electrically powered cars have to bring the interior and the battery system to the right temperature. This double task already requires a lot of energy from them. Low exterior temperatures ex...