@GGG posted:You may want to consider a fuse also. Batteries can source hi current and there is no protection. Most G gauge work I have done with the battery crowd always have a switch, charge port, light indicator and a fuse. G
An excellent point George, I may have to take it apart and add a PTC to limit current. I have a switch and charging port, I figure the light is covered by the fact that the engine is running with it's lights on. I don't really want a fuse, but a PTC would be a wise investment.