Originally Posted by Nickracer9
I thought about running the one for a starter and the 3 for stereo but that leaves 10amps of charging going to the starter battery and the other 3 having to share 10amps on the second bank. Would that even charge them overnight full after a good 50-60% drain on them? Thanks guys.
Not sure how much power your amps will be drawing but I had to eventually upgrade my alternator. I was adding batteries, but the charging just wouldn't keep up in my case.