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Cahrging trolling motor battery?

Posted: Sun Jul 08, 2007 8:39 am
by Troller
Hi guys,
For charging my trolling motor battery(it is dual deep cycle and cranking)For battery life, am I best to recharge the battery after every use or should I wait until it runs down more.+
FYI- this battery is not my main battery in my boat it is strictly for the trolling motor.
Daver
Good fishing!!

Posted: Sun Jul 08, 2007 6:28 pm
by Doug
Hopefully you will get an actual EXPERT to answer you, but based on quite a few years of experience and what I have been told:

The marine deep cycle batteries are designed to be drained and recharged hundreds of times. You should always top them back up when you come ashore after a day of battery use. Why go out for a new day with a 70% battery?????

I usually get five to six years of heavy use out of a marine battery, and I always re-charge them when I come ashore, whether they are down 5 percent or 95 percent.

Free advice, worth what you paid for it...... :wink:

Doug

Posted: Sun Jul 08, 2007 8:32 pm
by boozer
batteries now adays, are a bit hard to understand, with so many types of batteries. Each type has a preferred way of charging it. Take you car battery for instance, Its not much different than a trolling battery, and every time you start your car it recharges. They usta say that recharging a little bit at a time tends to make the battery have a memory, and it will go dead faster. I prefer to trickel charge mine at 2amps. I may put the charger on 10amps for a few hours, but then over night turn it back to 2amps. Im no expert by any means but ide like to know myself what the best way to charge a battery is. If i just put my charger on 10amps and it shows full charge after a few hours. i notice that my battery goes dead alot faster than if i trickel charge it.