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Doesn't any know where i could find a bms for an EG4-LL v1 ? Since the battery is discontinued signature solar doesn't have any and it would cost me the price of a new battery to send it back to claim a warranty. Hope to hear from someone soon.

I bought an 18kpv and i’m having trouble with communication between the bms of my batteries and my inverter. I have five eg4 LL v1 and i’ve already tried 3 differents firmware updates and different batteries as a master also. I even tried different communication cables. Bare in mind that the...