Call me impressed, the little thing works. Could not reproduce exactly the same conditions - the sun moved and I had to transfer the camera to the window around the 20 mins mark, hence it had a little bit of more air. But was under the sun, became very hot as before. The Ulanzi fan was used on full speed. If the footage is long, good idea to use it plugged on a power bank / USB charger, with 25 mins the internal battery was around 50% (then I plugged it in).  The yellow warning ap