Easy installation instructions. Seems to be working properly. I like that I can now see the battery voltage for my electric gate opener. I did try to email customer support to ask a question about hooking this in between the gate opener & the battery. I realize it was probably a question for Mighty Mule customer support, but did not receive a reply from Rich Solar. No big deal. I just followed the instruction manual & placed it in between the solar panel & the battery bypassing the gate controller terminals for solar panel input.










