BATTERY SYSTEM WITH ADVANCED BATTERY DISCONNECTING UNIT

The present invention refers to battery system (50), comprising a high voltage system, HV system, with a plurality of connected rechargeable battery cells (10), a battery disconnecting unit, BDU (80), positioned on a carrier plate (81), BDU relays (87) to switchably open or close a HV line (30) of the HV system, wherein the HV line (30) is at least partially integrated into the carrier plate (81), and a BDU control unit (86) adapted to control the BDU relays (87); and a liquid cooling plate (60), wherein the liquid cooling plate (60) is arranged on a first side (81a) of the carrier plate (81). The invention further refers to a vehicle comprising the inventive battery system (50).