
Smart and predictive charging
based on solar forecast
Testimonials
“I've been using Wonder Watt for around a week or so now, and it seems to be doing exactly as it says on the tin.” ― mrtnbcky
“Great web app. Been in touch with the developer and now it works with AC coupled inverters too!” ― Joe
"Automatically reverting to Eco-mode after grid export is good news for the GivEnergy community, and a real benefit of Wonder Watt." - Martyn
If you have a Growatt or GivEnergy inverter with battery storage, you can access our beta version of the Wonder Watt service dashboard here:
https://app.wonderwatt.com - note that you will need a Google account to login.
Our aim is to support more inverter manufacturers in the future.
Our aim is to support more inverter manufacturers in the future.