Hersh Posted March 8, 2013 Posted March 8, 2013 Should I hook up my fish finder to my cranking battery or a trolling motor battery? Thanks Ryan Quote
Super User slonezp Posted March 8, 2013 Super User Posted March 8, 2013 Cranking battery. Wire it direct and install a fuse recommended by the mfg(probably 3 amp) Quote
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