Is DJI Inspire 3 compatible with the TB50 battery?

No, the DJI Inspire 3 is not compatible with the TB50 battery.

The DJI Inspire 3 aircraft only supports TB51 batteries.

Related Questions

Is the DJI Power Expansion Battery 2000 compatible with the DJI Power 2000?
Yes it is.
What is DJI Power Expansion Battery 2000 compatible with?
DJI Power 1000.
What is the maximum charging power of the BS100 battery station?
Here are the folowing max charging capabilities...