Please excuse my dear aunt Sa......wait, excuse my dirty bike
The distribution block allows me to easily add accessories without cluttering the battery with wires. It's fused and ignition-dependent via generic 4-prong automotive relay.
I know the 12volt outlet isn't in the most glamorous spot, but when you don't have a fairing of any sort it's hard to find places to put things. This is stable and out of the way yet accessible.