How to know the "health" of the DJI Mavic Pro battery

Описание: In this video we can see how to get the battery "health".
With it turned off you just need hold the button a couple of seconds then the correspond amount of led will show the battery health


1 led: 0% to 25% remaining service life
2 led: 25% to 50% remaining service life
3 led: 50% to 75% remaining service life
4 led: 75% to 100% remaining service life