HGDC84
Captain
Finland
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Did some overheating testing with my Pocket 2, had access to both the heatsink OP mentioned and a Puluz camera cooler (https://www.puluz.com/p/PU6510B/ ... -Cameras-Black-.htm). Didn't try with 4K resolutions but at 1080p, however what I also did was monitoring the picture with the DIA Handle connected and also having the Pocket 2 external microphone connected. My Pocket 2 kept running for about one and a half hours okay, but then I ran out of battery. I wanted to extend this using a power bank, but very soon after that, I always encountered an overheating warning that caused the phone monitoring to disconnect.
I tested the heatsink tip, but unfortunately, it didn't help for me. Other people's results may vary, and if this works for you, then great!
What I meant to tell here now is to say that the Puluz camera cooling fan is a total gamechanger when it comes to extending the recording time. Without any cooling, the Pocket 2 ran for about one hour and 35 minutes until overheating in this test. With the heatsink, I got to about 1h 39min. But when I used the Puluz fan, I got up to FOUR HOURS with non-stop recording on the very first test I tried with the fan (and it even would had carried on further if I didn't stop the test, but I don't think there will be a situation where I will be recording regular video non-stop for over four hours). I am hugely impressed by this. While the fan is designed for bigger DSLRs, it works fantastically with the Pocket 2. (I do believe the similar ones from Ulanzi and other manufacturers work as well, if you can position them in a similar way as I did with the Puluz.)
The trick was to attach the fan touching the front side of the DIA Handle with an elastic rubber band (for a more secure and permanent solution, the Puluz cooler has a standard tripod thread at the bottom, so you could build a rig where the Pocket 2 with the DIA Handle is attached right next to the fan) and, when the Pocket 2 battery was at 10% left after starting filming from 100%, connect an Anker PowerCore powerbank with trickle charge mode enabled to the Pocket 2. At first, it looked like the Pocket 2 would run out of juice even when connected to the power bank, but then it picked up the pace and was actually charging the battery while filming. The only problem I had was that at about three and a half hours, the external microphone ran out of battery, but even that can be circumvented by attaching a separate powerbank to that when it's about to run out of power (it can actually be still used while charging at the same time).
It is true that fans can cause some hum into the videos, but with the Pocket 2's external wireless microphone, it likely won't be a problem. I'm not sure yet how well it will work on warmer summer days (these tests were done at 20-22 degrees Celsius, or 68-71.6 degrees Fahrenheit), but I do find these test results encouraging. I will test if I can carry on with similar results while livestreaming with the Pocket 2. I am yet to look the test footage further, but to me there weren't notable recording problems noticed during the recording process.
So test is still work-in-progress, but this could indicate the cooling fan may well be worth purchasing. Will report more when I have checked the footage and carried on with some more tests. |
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