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Hi all, Ok, i decided i'm going to replace my batteries bms's because the Narada's bms settings is not accessible and the controll is not good. I have times where 1 or 2 cells volts have reached 3.75v before the bms stops charging. Now, comes the big question, the Seplos looks like a streight...

I believe that is the issue I have with my batteries. When my system was installed, I think the installer installed repaired batteries. They are supposed to be 48 v 100 ah, 15s batteries. A that stage there was no software to read the bms. I resently got the software. I have 2 narada 100ah...