Dual Battery System Wiring Diagram. A vsr will connect the aux battery when charging voltage is sensed at the main battery. In imitation of grating to remove replace or fix the wiring in an automobile having an accurate and detailed wiring.
2 3 connect the thin black earth wire from the vsr to the vehicle chassis or. People have been using and charging auxiliary batteries in their cars and caravans with varying degrees of success for over a century. The diagram below shows the typical wiring.
The burden essentially is that all car is different.
The use of a single engine and dual batteries is one of the most common installations found in outboard powered boats. Dual battery system wiring diagram the above is probably the simplest safe way to wire up a second battery in your vehicle. Learn to wire the ultimate dual battery setup. Apr 10 wiring diagram for dual battery system with voltage sensitive relay isolator.