Re: Battery Life
I am fixing to put a second battery in my boat too. I am going to put one of those isolators on it that will allow both batteries to charge from the motor but will not allow the electronics powering battery to drain the cranking battery. ;D
Like the first example.
http://www.boatfix.com/how/Ele2.html
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Sold - 1984 V-20 Cuddy with a 2003 Johnson 140 hp gas sippin 4-stroke.
1995 Ranger 250C with a 2015 Suzuki 300 hp 4-stroke.
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