Ok, so is this float charger the same thing? Safe for marine batteries?http://www.harborfreight.com/automatic-battery-float-charger-42292.html$10 x2 = not bad! 8)
Although i am not in a position to afford this method of winter battery maintenance, its been proven to be the all around best method 100% guaranteed.Start by leaving the battery in the boat...that's right don't take it out. Trust me on this one and just keep reading.anyway, the batteries stay in and connected to the motor. they key is to let the batteries charge naturally through the alternator on the engine. use the battery to start the motor and let the motor charge the battery. Now here is the key to the "battery stays in the boat and use the engine to keep them charged" methodyou should run the motor intermittently for 8-12 hours in 60-75 degree Fahrenheit water every 3-4 days. Now just as an example of how one could do this try, you could locate a warm body of water, head13 miles out at 4800RPM to a favorite wreck, fish for two hours, then 7 miles east at 4200 RPM, reset a drift about three dozen times, maybe chase a flock of birds for a while, then let the batteries rest while you gut a pile of snapper and have a sandwich and a drink, then repeat this process for another 5 hours, followed by a fast steam to shore at 5500 RPM. Do this every three days and i 100% guarantee that come May your batteries will be fully charged and ready to go. Now I know what your thinking, every three days sounds like an awful long time to let those batteries drain, well you might be right and what i recommend here is a "Minimum" charging protocol. I would think the optimum battery performance could be achieved by following this regime daily.Remember, if you really want your batteries to last, you really need to take the responsibility to charge them the best way. Any other method is really just irresponsible.sincerelyBill
wow, didnt think the sarcasm was that subtle.let me try againThe best way to maintain your battery during the winter is to move to florida and go fishing every day!