fearthisinc
New Member
I see that most guys that add an audio system are adding second batteries.. the truth is that for the most part when im out in the water we are mostly just driving around.. we really dont stop for much unless we want to talk about something or whatever in which case the radio is turned off/down.. but anyway.. if i dont plan on sitting with engine off and music on do i still need a second battery.. i mean i know the audio system is more then what was on the boat but im just curious if guys are adding second batteries purely to be able to sti with teh radio on and engine off or if they do it because the system takes it toll on a single battery even if engine is running..