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Message: <blockquote data-quote="double 07" data-source="post: 7872337" data-attributes="member: 637354"><p>You need to connect the two batteries together with a large enough power cable to carry the current (0 ga more than likely)......Then ground the rear battery to the FRAME if possible with no paint at connection.....Scuff it up good so there is a SOLID connection.......Then run your amp wires back off of the top of the rear battery.....It will be wired kinda like you would with a CAP if you have ever used one......Your alternator will charge them both just fine......I went without an AGM charger for a long time without problems............</p></blockquote><p></p>

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