CIRCUIT ARRANGEMENT AND POWER SYSTEM

A circuit arrangement () for supplying an electric vehicle with power comprises a battery () with a first terminal () and a second terminal (), and a reference potential terminal () directly connected to the second terminal () of the battery (). The circuit arrangement () further comprises a first output () that is coupled to the first terminal () of the battery () via a first switch () and that is configured to be connected to an electric machine () of the electric vehicle, and a second output () that is coupled to the first terminal () of the battery () and that is configured to be connected to a power net () of the electric vehicle. Furthermore, a power system () for an electric vehicle comprises the circuit arrangement (), an electric machine () and a power net (). The first output () is coupled to the electric machine () and the second output () is coupled to the power net ().