Sigenergy has released a range of solar inverters, energy storage and EV charging devices www.sigenergy.com. There is a comprehensive (cloud-based) app to monitor the system, but they are yet to make their API public. I understand there is an API available for VPP providers.
Is anyone aware of any activity to integrate the Sigenergy devices into Hubitat? The ability to access power, energy and battery state of charge would suffice!
EDIT: Sigenergy is being marketed in the US as the PointGuard battery