12 V cooler
I have a 12V cooler I carry in the cab while traveling to keep drinks and snacks cold. The owners manual says it draw 6 amps. Also when sightseeing we take the cooler with lunch. My question is, when ...
Forum Discussion
Depends on your battery size, amp rating. Reserve rating of battery should show 20 amp draw for so many minutes, say 100 minutes or so. At a 6 amp draw at this example you would get about four times the use use. Perhaps 400 minutes or about 6 hrs of use. You should be fine for about 4 hours of run time and still start your vehicle. Take a chance and live life on the edge.
