How To Wire 2 Batteries For Car Audio? [Solved] 2022 – Best Answer
Can I hook up a second battery for car audio?
No, you cannot connect a second battery to an audio system without taking away the original battery’s function.
Can you run two batteries one alternator?
Yes, you can run two batteries one alternator.
How do you wire a dual battery?
There are a few ways to wire dual battery systems. One way is to use an 8-pin Molex connector to wire the two batteries in series. This will create a power connection and allow you to turn on and off the batteries without having to worry about connecting them in the opposite direction. Another way is to use a 3-pin TRS connector to wire the two batteries in parallel.