[svxistentialist]

Originally Posted by danyvaly

the cable goes into a box that says stinger, then there is a red button and then black lever that says reset. the cable is disconeected but seemd like the car works normally

battery acid, i'm located in miami probably was the heat???

I don't know too much about hi-power audio, but what you describe sounds a lot like a hi-power capacitor connector, maybe for some bigassed amp system that the last owner had pumpin bass yo.