Forum Discussion
narcodog
Aug 30, 2013Explorer II
bcbigfoot wrote:
To me the real advantage of the AGM batteries is their ability to be heated by cabin heat. If I camped in 50f+ temps I would stick with flooded lead acid batteries. However I typically camp in the shoulder seasons and can see 10f to 30f temps for weeks, it is difficult to keep cold batteries charged up, they take a charge very slowly and drop to approx. 50% of their capacity at 10f. The colder it gets the more the batteries are needed for furnace, lighting so on, but the less you have available. I like my heated AGM's because I have full capacity when they are most needed.
At the advise of Sleepy I added battery warmers to my battery's. They work off my genset,s a/c
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