Recommendations for a 12S power monitor?

How I use pixhawk with 12s battery for heavy lifting drone or agricultural drones and how can I keep battery failsafe for 12s battery which power module can I use use for 12s battery

There are some power modules from mauch.

You can select the one suitable for your use case.

Thanks for helping but the PM only supports 28v max but I am using 44.4v 12s lipo battery is there any modules for that

There are some products for up to 14s in that website