VESC Heatspreader

This is copper heatspreader for VESC electronic speed controllers.

http://vedder.se/2015/01/vesc-open-source-esc/

It is supposed to be soldered directly to the positive fets and offers a flat back for installing a bigger heatsink.

Since it has direct metal contact, it transfers the heat much better than any cooler clamped to the plastic enclosure of the fets.