04-09-2017, 04:49 PM
The smaller batteries like TubeDude recommended, don't take up much room, so having one or ever two of them for your electronics, isn't a big deal because they are only 2.5" wide by 3.5" deep and 6" long. As far as I know fish finders only work off 12v, can't say I've ever heard of a 24 v FFer.
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