reptilex

Sorry. I have no tesla power wall and someone send that to me so I posted it. I think it might be wrong. Your "flows" need to be positive at...

You have a configuration issue. Did you refer to the documentation? You need positive sensors or at least template sensors if you don't have them.

Create templates in your sensor configuration if not already there and add an if like so (be aware this is not a sensor of the card, just a template example):...

I can update everything red but custom card helpers without any issues: