GivTCP vs Mobile app battery percentage discrepancies

Hi all, hopefully an easy question - in the mobile app, my battery will read 100% and then my system will begin exporting all excess to the grid, but if I check HA/GivTCP, the charge will read 98% and trickle charging (20-40W).

Is there a way of syncing the percentages? Do I need to run a calibration, or is this just a quirk of GivTCP?

Are you looking at the SoC from the battery perspective or the inverter perspective?

Mine are 95% (inverter) and 91% (battery) at present.

Battery SoC is the GivTCP value I have defined

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That’ll be why it is different then!

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How do you access the battery percentage via the Inverter with GivTCP? Or can’t you? I’ve only recently set up HA due to the whole Administration thing

Just search for givtcp_*_soc

Where * is replaced by your inverter serial number.

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Found it, thanks! I was looking at “Battery” strings for the battery :sweat_smile:

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