wiring two batteries

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Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=97888
Printed Date: May 02, 2025 at 2:14 AM

Topic: wiring two batteries

Posted By: ~pj~
Subject: wiring two batteries
Date Posted: October 11, 2007 at 3:25 PM

im running two battereis in my truck, one in the back of it. do i need fuses and if so how many, where should i put them. i running the tow battereies in parrel wit 0 guage wire

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Replies:

Posted By: jvillefinest
Date Posted: October 12, 2007 at 6:41 AM

it would depend if you run a battery isolator or not...if you do you want to fuse before and after the isolator, usually around 6 inches near each battery. and depending on the size of the alt. you should choose your fuse accordingly. I would use no smaller then 200amp fuse.

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2007 Acura TSX
SQ setup in the works

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