Battery device for an at least partially electrically driven motor vehicle

A battery device () is provided for an at least partially electrically driven motor vehicle. The battery device () has a housing device () with a housing body () and battery cells () accommodated in the housing body (). The battery device () includes a safety system () for treating gases and particles that arise if a thermal event occurs. The safety system () includes at least one load distributing plate () of the housing device () arranged on the housing body (). The load distributing plate () forms at least one cavity () that functions as a gas cooler () for cooling the gases produced during the thermal event and as a particle trap () for collecting the glowing hot particles produced during the thermal event.