Most battery maintainers have at least one color changing LED. Red means bulk charging, flashing green or yellow means the lower finishing charge, and solid green means the charge is complete. I was talking about what you would see after charging for the night with a maintainer. If it hasn't finished charging the battery back to full by morning, then the drain is too large.
2013 "Brilliant Silver" SV with Premium Package and no QC, and 2009 Vectrix VX-1 with 18 Leaf cells.
The most offensive, tasteless phrase in use here is "Pulled the trigger." I no longer respond to posts that use it.