The Phantom 4 pro was a fantastic drone in its day and a dream to use on a boat because of ease of catching and that you can enable Atti Mode to prevent the drone fighting against you if the boat is moving or drifting.
But the Mavic 3 (and more...
I've looked closely at the recorded flight data and there's no indication of a bad cell.
I've started a case with DJI and will be returning the battery tomorrow and expecting a replacement.
I saw it, and it was going well above 50km/h. I'll get him to do another flight soon, and I'll video it and show you. BTW, how did you get my flight records without me sharing them? I only shared the logbook.