Yamaha High Power Outboard Series

Yamaha's Award-Winning Innovation continues to revolutionize four stroke technology with the High Power Outboard. The High Output Alternator is one among many great features and produces 18 amps at 600 rpms and 38 amps at 1000 rpm to help keep batteries charged while trolling and an amazing 45 amps (46 amps on F250) from 2500 rpms to W.O.T. for today's use of an array of marine electronics.