Ezayakyala
.060 Over
This is what I believe to be the absolute best way. The nice thing is it gives you scalability when you want to add more accessories. Connects to the battery and senses when it’s one and off. Bullet proof and works extremely well. Does not get confused when trickle charging the battery.
Thunder Box (TB) - HealTech Electronics Ltd.
The Thunder Box simplifies and safeguards the process of connecting aftermarket electronic accessories to your motorcycle, such as heated grips, GPS, etc...