A traction battery pack venting system includes one or more battery cells and a venting chamber adjacent the one or more battery cells. The one or more battery cells are configured to vent to the venting chamber. The venting chamber has an inner wall and a...

A battery cell including a prismatic cell can housing includes a plurality of walls forming a cell stack receiving zone, one of the plurality of walls including an opening having a first dimension. A vent is positioned across the opening. The vent is confi...

A traction battery pack assembly includes a first tier of cylindrical battery cells; and a second tier of cylindrical battery cells. The second tier is inverted relative to the first tier. Another traction battery pack assembly includes an enclosure assemb...

A battery pack for housing a plurality of cell assemblies includes a pack case providing a space for a cell assembly to be seated. The pack case includes: a base plate supporting the lower part of a cell assembly; and a hollow-structured side wall coupled ...

A rechargeable energy storage system (RESS) of a vehicle includes a plurality battery cells. The plurality of battery cells includes a plurality of cell vents to exhaust hot vent gas from the plurality of battery cells. A diverter is positioned at at least...

A battery pack may include an enclosure assembly providing an interior that houses at least one battery array. The battery pack may include a pressure relief valve configured to selectively communicate a flow of vent byproducts from the interior of the enc...

Methods and systems are provided for a battery system which comprises a plurality of battery cells housed inside a battery enclosure of a battery pack, a venting system, and a suppressing agent. The venting system comprises a dual-staged venting valve that...