here is a couple more
This picture show's the mosfet,heatsink,cooling fan in seperate box. Mosfets are behind the heatsink.


closeup of inside of box. Yellow wires are only for testing it. you would hook one big negative wire to battery and the other to cell negative.


picture shows mosfet box tested with the circuit board ( hard to see) circuit board will fit under or on dash the mosfet box can be mounted anywhere, closer to cell the better.


another inside shot of box