US Patent 10892469 Safety compliant battery cell ejection for packaged battery cells

An apparatus for containing packaged battery cells in an airflow environment that includes a battery cell package with a printed circuit board, a battery cell, and a containment compartment, where the battery cell is suspended from the printed circuit board in an inverted position. The battery cell is electrically and structurally coupled to the printed circuit board, wherein a solder connection electrically and structurally couples the battery cell and the printed circuit board. The apparatus further includes a cavity of the containment compartment disposed below the battery cell, wherein a volume of the cavity of the containment compartment is greater than a volume of the battery cell.