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Old 08-10-2018, 09:03 PM   #14
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Originally Posted by Woody38 View Post
I have a Koolatron cooler which I can attach to a battery or plug in. It has a heat sink. I don't know just how long it will keep ice when not in its own cooling mode. I connect it directly to the battery.


I am a retired workaholic and continuing aquaholic
I have one of those for car trips. They keep drinks and snacks cold as long as it's cold to start with. Seems pretty sell insulated.
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