DATA FROG S80 controller does anyone know any other way to check if its fully charged other then soild green led light? I had one or two fully charged then a two weeks later struggle to hold a charge rapidly need to be re charged. The switch battery estimate when I first charged then two weeks ago showed 2 3rd bar or full part yet they later fail and I have to charge then binking green again. Switch says full charge though and I only charge it from the switch dock Any ideas?








