LuccaParanhos
New Member
Hello everyone. I'm having difficulty with my off-grid system.I have an EPEVER XTRA 4210N charge controller and a 60Ah 3bms 12.6V Lithium battery. And the problem is as follows: When it is charging, the charge controller indicates a full battery with 100% and 12,6V. But when I disconnect the charger, it drops to 60% and 12V. I don't know where the problem is, I will send the parameters I have adjusted so that you can see.Thank you.




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