Dual battery jump starting question...

dwh

Tail-End Charlie
Doesn't get much simpler than one wire to each battery + and one wire from the ignition circuit.

That's what my camper has - the evldave $50 isolator (split-charge relay).

The one in my truck has been working without a problem for decades.
 

NMC_EXP

Explorer
Doesn't get much simpler than one wire to each battery + and one wire from the ignition circuit.

That's what my camper has - the evldave $50 isolator (split-charge relay).

The one in my truck has been working without a problem for decades.

That sounds simple.
 

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