Every evening the EMS calculates a detailed plan for the next day based on the weather forecast, expected solar production and your energy prices. During the day it follows this plan in real-time, adjusting automatically when clouds roll in or your energy use changes. Key features: Works with you…

Did you find this one: SlimLaden voor ThuisBatterij | Homey ?

Just FYI, the Power by the Hour community app has a great prediction / forecast tool [Screenshot20260529002751Homey] [Screenshot20260529003346Signal]

Yes I did… but this one does not take your EV in the mix, has no load balancing either.

Hi Menno, I have the hardware that matches your suggested setup: Tesla car and Marstek Venus E3 battery. I still have an older solar array with a dumb converter that I can’t turn off. So I really would like to optimize my own consumption. Besides this, I can also test with a Dacia Spring. Both car…

In addition: Up until recently I used the Jedlix app to plan my smart charging of my Tesla. This worked very well, but Jedlix pulled the plug on their own app. The main features I used were a daily departure schedule and the ability to set a different departure in the future. This last one was usefu…

Hi Manlet, testing would be great! the app still has some development hours to go and it is a lot of work with testing etc. You can find the Repo here: GitHub - b2hvty299s-ux/com.ems.homey: Homey Energy Management System · GitHub Let me know if you need any help or if we can setup a testing plan.

forgot to press reply, see other message.

Great idea, just want to point put that a good, open source EMS does already exist and since I only learned about it recently myself, I wanted to share this here: https://evcc.io/ What it lacks is a proper Homey evcc integration (or even evcc itself as an app on homey?). This would immediately supp…

Yes that is a very nice app indeed. Also an inspiration on how to develop this one. User interface in homey is limited but the rest should be similar to evcc, perhaps on some points easier. evcc needs to make a lot stuff to make all the different devices work, in Homey devices have their capabilitie…

Ultimate EMS with zero export

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Peter_Kawa May 28, 2026, 10:34pm 3

Just FYI, the Power by the Hour community app has a great prediction / forecast tool

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Ultimate EMS with zero export

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