My solution was to sandwich (very snugly, the rubber will squish out from the sides a bit) the driver board against the heat sink using that included rubber piece. If you need pictures I can get some if you are unsure of my method.
I have run the driver enclosed with 0 (zero) airflow with the above mentioned heatsinking for 2.5 hours at High output with no over heating (then the batteries ran out of juice).
The heat transfer is working fine for me -- others have seem to be less fortunate than myself evidenced from the replies on this thread.
I have run the driver enclosed with 0 (zero) airflow with the above mentioned heatsinking for 2.5 hours at High output with no over heating (then the batteries ran out of juice).
The heat transfer is working fine for me -- others have seem to be less fortunate than myself evidenced from the replies on this thread.