As the cell voltages all are above 3,9v (with a minimal cell deviation) when the BMS jumps from 72% to 0% 7min 10,6sec into the flight I would suspect a communication cut off between drone & battery.
Have you visually inspected the connectors...
I fully charged my Mavic 2 Pro battery to 100% and am attempting to take off. When the battery reaches 70%, the remote controller monitor suddenly displays 0% and the drone attempts to land.
However, the battery capacity is over 3.8V, and the...