Hallo boys i have a question, whit my setup 7xl-20120 micro, 2 packs of thunder power 3s4p 8000,the 20120 do not have the cut-off adjustable, as I make not to unload the lipo excessive? They are not successful to find of the cut-off external for these voltages, the only one that I have found supports until 4C LiPo.