DUAL-VOLTAGE BATTERY AND ASSEMBLY METHOD FOR SAME

A dual-voltage battery for vehicles having a plurality of battery cells, wherein a respective group of battery cells is connected to form battery cell blocks, having a battery electronic system having a plurality of power switch elements, which, in an assembled state of the dual-voltage batteries, are arranged and designed for connecting at least individual battery cell blocks in series and/or in parallel, wherein a first voltage is provided in a first connection arrangement of the battery cell blocks and wherein a second voltage is provided in a second connection arrangement of the battery cell blocks, and having a multi-part housing containing the battery cells and the battery electronic system in the assembled state.