At last I found a time to test my drone max distance before I done 4000 m, today my goal was to do 5000 m, and I did with successful manual landing at home point with 15% battery left.

00:00:00 settings
00:01:06 take off
00:07:17 "low battery RTH" 3500 m 63% battery left
00:07:36 connection issue 3666 m
00:09:51 5014 m, auto RTH activated 48% battery left
00:17:06 677 m to the home point "low battery alert" 20% battery left
00:18:09 arrived to the home point 16% battery left
00:18:17 manual landing

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