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Message: <blockquote data-quote="DieselFanatic" data-source="post: 6822079" data-attributes="member: 620837"><p>thanks for the input on this guys im still convinced i want to have 2 batteries but my main concern was my alternator wouldn't be able to keep up to charge both batterys, until i can afford to get a new h.o alternator i have wiring the isolator and second battery lying around . i think you guys are right im making this too complicated i should just run the batterys in parallel with a battery relay in between to cut them off when the car is off, but still have the stereo and amps ran off of the second battery that gets cut off from the primary and wont leave me stranded. i know cycling a battery isnt good but i do sometimes the second battery i have is a blue top marine i believe thats a good battery to deep cycle</p></blockquote><p></p>

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