[Not Viable] - Preventing the battery switched off

Preventing the battery switched off, if using external batteries:

If your aux batteries are fully charged, they might start charging the main battery before take-off, resulting in the main battery being switched off. To prevent this, take off immediately after connecting
the aux batteries.

https://cdn.shopify.com/s/files/1/1326/2411/files/MaxxUAV_aux_battery_Mavic.pdf?

5800151950847811668https://cdn.shopify.com/s/files/1/1326/2411/files/MaxxUAV_aux_battery_Mavic.pdf?5800151950847811668

This would require firmware modifications in the core code, outside the realm of NLD.