2008 Evinrude E-TEC 55MFE Technical Manual, Page 29Get this manual
INSTALLATIONANDPREDELIVERY BOATRIGGING BatterySwitchOperation SelecttheprimarybatteryfornormaloperationSecondarybatteriesshouldonlybeselectedfor emergencystartingALLorBOTHswitchpositionisforemergency startingonlyProvideoperatorwiththedocumentationsup
pliedbythebatteryswitchmanufacturer.Make sure that the operator is informed of proper batteryswitchoperation