I recently added a Sure Power 1314 battery separator to my Rover. This automatically charges the aux battery once the main battery reaches 13.4V.
I wanted a way to monitor the voltage of both batteries. I bought a very small digital voltage display on ebay, a on/off/on switch, and a push button switch to manually connect the batteries. Total cost was about $30.
Sorry for the bad picture. It actually looks better in person.
	
			
			I wanted a way to monitor the voltage of both batteries. I bought a very small digital voltage display on ebay, a on/off/on switch, and a push button switch to manually connect the batteries. Total cost was about $30.
Sorry for the bad picture. It actually looks better in person.
			
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