Solar MPPT and lithium batteries
I switched my AGM batteries to lithium's. I can't get a definitive answer on MPPT charge parameters, except to "user define" which I have done. My question is: since MPPT chargers rely on voltage drop...
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I'm in the boat as most charging lfp, mppt wakes up when the sun hits the front panels ( Bulk mode). Charges to 14.1v, absorbs for 6 minutes then floats at 13.6v till the sun goes down and the SCC goes into sleep mode. Rinse and repeated now for 6 years.
