Following on from the thread in the old comment with the above topic https://community.victronenergy.com/questions/286880/using-dynamic-ess-in-the-uk.html?childToView=329692#comment-329692
To answer SimonGrey’s question which was closed just after his comment was posted. So I hope you find this. You need to add the Victron API to your Node Red Pallet in Node Red. This is accessed from the RH side drop down.