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Message: <blockquote data-quote="RokintypeRs" data-source="post: 8172238" data-attributes="member: 628360"><p>It is a good idea to use a battery isolator because if the resting voltage on the car battery is 12.2 V and your resting voltage on your other battery is 12.4 V then they end up draining each other when an isolator is not installed. It will help to put an isolator on the system to eliminate your batteries from discharging each other. And I would recommend 1/0 AWG OFC wire and a different amp. The amp you have listed is not supposed to be wired down to .5 ohms. You'll end up frying your amp fairly soon.</p></blockquote><p></p>

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