From my perspective, I have PV and batteries. I have heard from my installer, that Origin has a 2KWh/ day battery energy buy at $1/KWh. They also should have software/firmware to regulate that energy push to grid at appropriate times.However on contacting Origin they knew nothing about this. Amber has a wholesale portal. I have tried that and found its abyssmal. During peak sun the feed often returns a negative wholesale price meaning you are paying the grid to take your energy.Even with Ambers ...