Nice install. Did you look at the charging indicator Clearwater sells? We added that to Susan's F650GS, and it is quite simple and helps keep track of charging/discharging well. Needed with the smaller alternator, and might be of use if you have lots of farkles...
Brother Rob, Chief Tail
Gunner and Strafing
Instructor, Guns for
2015 R1200GSW/2008 Yamaha Royal Star