Power source for fish finder?

Posted by Thinfin on 20:45:04 11/16/03

What type of battery is best as a power source for a fish finder in a kayak? I just bought my first kayak and will probably buy an Eagle sonar unit.

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Comments:	: What type of battery is best as a power source for a fish finder in a kayak? I just bought my first kayak and will probably buy an Eagle sonar unit.
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