@Eric-Katzfey When I swapped in the power module board, I did not update voxl-px4.conf. I tried changing POWER_MANAGER to VOXLPM and rebooted but still did not see anything publishing on px4-listener battery status. I set it back to NONE (since I think the ESC should still be able to read power data because I have battery->power module board->ESC input). Below is the output of the commands you requested. The log that had battery_status did come from this same drone. It had been working, but then stopped, and I'm pretty sure I didn't change anything. Could the VOXL 2 have a hardware issue?
Command outputs:
https://pastebin.com/4FCVT6Vw