no-lifeguard-reset

Is Your flag to go.

As for rationale - part of booting process use getbootstate binary, to get info about battery type inserted - regular, fake, testing, or unknown.

If, for some reasons, during boot Your system is detecting wrong battery, lifeguards may shutdown device. It's also possible, that battery itself is detected correctly, but it's voltage not, and device "thinks" that battery is empty.