I have an ess configuration and my batteries were at 100% soc because of the sunny day we had, we still have sun, but my batteries seem to be discharging to the grid by the looks of it.
My settings are to only send pv inverter excess to the grid and not to send any battery storage to the grid, so why is it suddenly discharging?
The inverter usually says "external control" on the console, but now it's saying "discharging" how can I stop this from happening, I need my battery charged for when it gets dark.