Hello,
I have a 92 Bayliner Sunbridge 2255, 4.3L V6 Alpha One, stock 65A alternator, that currently has 2 batteries, Start & Run. The Run is a new Deep Cycle Exide NG-31, 115Ah, 205rc . This year I added an Ice Maker, Magic Chef MCIM22TW, draws about 4 amps, 200 watts steady, 300 watts when...