I have not found a solution for a battery monitor, if anyone has a suggestion, it would be appreciated.

Also, is it possible to plug the touchscreen in using the available power port to avoid the low voltage lightening warnings?

I'm sure I can find something about this, but while I'm here, is there a way I can monitor the life of the battery?

Thank you, that is what the amazon item does.

I am wanting to utilize my DJI Phantom Batteries to power my Pi 3 with 7" touchscreen monitor. Here is the battery I have: http://www.dronefly.com/collections/phantom-1-accessories/products/phantom-1-dronefly-battery-2550-mah Mine are actually 2400mAh, I have 4 of them and I don't use the drone very...