Abstract: An electric transportation means, in particular an electric vehicle including: an accumulator unit including a first connection and including a second connection wherein between the first connection and the second connection a first voltage of at least 200 volts is applied when the accumulator unit is fully charged, and includes a third connection, wherein a second voltage is tapped on the third connection, said voltage being less than 20% or less than 10% or less than 5% of the first voltage, and an on-board power supply that is connected to the third connection and that can be connected via a first switch unit of the transportation means is provided.