Yamaha - Oil level gauge assy - 7CN-H5720-00-00 MerCruiser-Bravo-Sterndrive-2006 take a heavy-gauge jumper wire

take a heavy-gauge jumper wire (typically 6 AWG or 8 AWG) and connect the positive (+) terminal of Battery 1 directly to the negative (-) terminal of Battery 2

Features red and yellow Marine Grade™ primary conductors in white common jacket

the charging system is not the place to experiment

instant data

Yamaha - Oil level gauge assy - 7CN-H5720-00-00 MerCruiser-Bravo-Sterndrive-2006 take a heavy-gauge jumper wire7CN H5720 00 00 OIL LEVEL GAUGE ASSY WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.