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HGDC84 Posted at 2021-10-4 14:31
I am wondering the same thing, tried to look for a suitable power bank but haven't found one that I know for sure to be compatible, to keep the camera rolling without shutting down in the middle of the recording and to not damage the Pocket 2.
DJI has stated that using an AC adapter while recording is not recommended due to possible overheating, so that rules that option out.
I am trying to find a post about why a USB C output powerbank (like the Smatree DJI Osmo Pocket 2 Charger Power Stick) doesn't work when the pocket has the all in one base, or the wifi module (pocket 1) attached, but whilst I am here will share what I understand.
1. The current draw (and hence power) from a power source is determined by the device. The only thing that's controlled by the source is the voltage. That's why you can put a 30w lamp or a 200w lamp in a normal light socket.... Some older devices may not have had the circuitry to understand how to limit what they can draw, however that's not really been the case for a decade now.
2. charging whilst recording may add some heat. However I have successfully charged and recorded for more than 8 hours, and the heat was mainly due to the settings, rather than the charging. I took some temp readings and there was no noticeable difference based on charging or not.
3. if you have a USB C port on your charger, the pocket "attachments" don't know how to do USB-C charging protocol (the new thing that lets everything from laptops drawing 40w to earbuds drawing 1w to communicate it's charging needs properly). So you need to use a pack with USB-A out. However some convenient tools (like the handle listed above), have only USB-C. In which case use a tiny USB A to USB C converter, for about $4, which "dumbs down" the signal to USB-A, and it all works fine... |
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