[agumonkey]

Oh ok the liquid is passively cooled ? what the "heatsink" here ? the lower surface of the pack ?

[jqpabc123]

the lower surface of the pack ?

Yes. In some cases, the battery pack also serves as a structural component.

https://electrek.co/2021/01/19/tesla-structural-battery-pack...

[agumonkey]

Yeah, I guess we all saw the structural battery annoucement.