Heres some more pieces the big black box is the controller, its a variable frequency drive, baSICALLY TURNING THE CIRCUIT ON AND OFF a thousand times a second to vary the speed of the motor, the fan above it will be used to cool the controller, the two things on the right are contactors, 500 amp relays that connect/disconnect the batteries, above the contactors is a shunt for measuring current flow and a 500 amp fuse.

And the cables for hooking stuff up

To the optimist, the glass is half full. To the pessimist, the glass is half empty. To the engineer, the glass is twice as big as it needs to be.
