safe setup?

[Beatkeeper1 10+ year member]

I'm putting a second battery in my trunk, I'm running 1200 rms in a sentra. I'm going to fuse it once with a 200amp fuse between the two batteries and then individual inline fuses of the correct value between the batteries and each of my three amps, is this correct? any other suggestions? I've already done the big3

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[Beatkeeper1 10+ year member]

bump

 

[ultimate157 5,000+ posts]

Connect it all with 1/0 and you're good to go.

Make sure you have 2 fuses, one at each battery, for the power run from front to back.