If it helps, this is what I've installed on my aux. battery bank <BR><BR><A href="http://www.argusanalyzers.com/batte...g-battery-monitor-argus-analyzers-copy-1.html" target=_blank target=_blank>http://www.argusanalyzers.com/batte...g-battery-monitor-argus-analyzers-copy-1.html</A><BR><BR><IMG border=0 hspace=0 alt="" align=baseline src="http://www.powerwerx.com/_images/products/BB-SBM12_xlrg.jpg"><BR>