VRM widget MPPT 150/70 display has an incorrect Battery Temperature reading


As one can see the Widget data copy for some reason reports Battery temperature as -17.9C! I’ve no idea where this comes from as I’m in a subtropical area battery temp consistently around 25C, as reported by the real sensor. Everything else in the BESS is working as it should. This appears to be a VRM issue maybe?

The energy collection is very low as we have had very overcast rainy day yesterday and today.

Welcome.

I suspect that the battery temp is coming from the battery BMS.

Possibly under DVCC untick STS, and confirm batt temp.

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I’ll look tomorrow, thanks for the suggestion.
As an aside, my Pylontech batteries have a firmware issue which gives the Victron equipment false readings but only at the cell level, the battery headline reading is correct.

The settigs