Does DJI Matrice 400 support dual batteries or a single battery?

The DJI Matrice 400 supports a single battery.

Related Questions

Does my DJI RC 2 support quick charging?

Yes. The USB-C port on the RC 2 supports power input up to 9V/3A (with 9V/3A charger).

Which payloads are compatible with the DJI Matrice 400? How does the M400 improve on the M350 RTK?

Check out this comparison table of the M400 and M350's payload compatibility and features.

What is the maximum capacity of the DJI Power 2000?

The DJI Power 2000 has a max capacity of 2048Wh.