For BFL13 et al... FLA vs AGM vs Li vs heated Li
I have no dog in this discussion. Just passing the info: https://www.youtube.com/watch?v=iy3hga_P5YY Interesting!
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It would be 2 6v to equal a 12v or $180, it's 5x more. For your little use of power it probably is more economical for the upfront cost to stay using lead.
