brymat93 Posted November 18, 2012 Report Posted November 18, 2012 When getting a second battery do the volts really matter? I'm driving a gmc sierra extra cab that sits at 14.4 volts. Do I need to find a battery that says 14.4 volts? Because I've found ones on craigs that are rated at 12V and some that are 16V.. Can I use either of these safely in my current system?
wmrcs Posted November 18, 2012 Report Posted November 18, 2012 When getting a second battery do the volts really matter? I'm driving a gmc sierra extra cab that sits at 14.4 volts. Do I need to find a battery that says 14.4 volts? Because I've found ones on craigs that are rated at 12V and some that are 16V.. Can I use either of these safely in my current system? You need a 12v battery and your alt will charge it ~14.4v E34 540iT/6
brymat93 Posted November 18, 2012 Author Report Posted November 18, 2012 Ok cool I can do that. Thanks for the quick reply!
wmrcs Posted November 18, 2012 Report Posted November 18, 2012 Ok cool I can do that. Thanks for the quick reply! E34 540iT/6
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