Li batteries at 48vdc
After much deliberation and questions, I'll likely be purchasing the 48v Lithium battery pack instead of 4-12v. I liked the idea of 12v batteries for weight and ease of handling, but the possible cel...
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2oldman wrote:time2roll wrote:Outback engineer just told me to set the float same as absorb. That makes no sense. Maybe he didn't understand my question.. but this is why it's taking me so long to understand charging an Li battery.
May need to revisit your manual.
With my 12 V system, I set my Outback FM-60 as follows.
Bulk 14.4
Float 13.4 and I may set this lower.
I doubt that I will ever see it going to Float because the voltage should still be at about 13.5 or 13.6 at sunset.
I think it will be more interesting to see how Float and Rebulk interact. Try setting float very low and Rebulk to a value you like. All the info I have seen says to avoid floating LFP. So using Rebulk makes more sense to me.
Gale
