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Battery Relay/isolator for back battery
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<blockquote data-quote="schackel" data-source="post: 6608902" data-attributes="member: 607146"><p>I am putting in my back 165ah battery with a stock battery up front and a 220 amp alt. i am planning on either:</p><p></p><p>1) running 1/0 from front batt to rear batt</p><p></p><p>2) running 1/0 from alt to back back and leaving stock wireing for front battery.</p><p></p><p>with either of these do i need a relay or isolator? and which of the options would be better?</p></blockquote><p></p>
[QUOTE="schackel, post: 6608902, member: 607146"] I am putting in my back 165ah battery with a stock battery up front and a 220 amp alt. i am planning on either: 1) running 1/0 from front batt to rear batt 2) running 1/0 from alt to back back and leaving stock wireing for front battery. with either of these do i need a relay or isolator? and which of the options would be better? [/QUOTE]
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Battery Relay/isolator for back battery
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