November 2, 20232 yr Author The only thing that come up to my mind is that the inverter only read the SOC of the master battery (where it is connected) and if this battery won't get discharged it shows always 100%. Are you sure you set the battery addresses as per instructions (usually they have the dip switches to set which is the master and the slaves.
November 3, 20232 yr What display (U2) firmware are you running? It sounds like there may be glitches in the LIB protocol support.
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