Where do you fit?
I have a GoodWe battery
GoodWe ESA homes can apply now. Other GoodWe systems can register.
I have another battery brand
Tell us what you own. It helps us decide what to support next.
I have a dual-phase home
Dual-phase GoodWe ESA homes can be assessed now.
Which batteries work today
GoodWe ESA. More brands to follow — we confirm support only after a system has been tested.
Solutions for dual-phase homes
With one supported GoodWe ESA system on each of two phases, Sundime may be able to run both under one plan. We confirm every home first.
One shared plan
Decisions are made around the whole household.
Both batteries work together
Sundime runs both systems under one plan.
One view in the app
One picture of the whole home and both batteries.
Dual-phase homes are checked individually. Tell us your setup and we'll confirm whether it fits.
What do we need to know?
You don't need to be an expert. Just tell us:
- The battery or inverter brand and model, if you know it.
- Single-phase, dual-phase or three-phase — or “not sure”.
- Your electricity plan or retailer, if known.
- Whether another company or app controls the battery.
What happens next?
Tell us about your home
Fill in the short form with whatever you know.
We check the fit
We look at your battery, home connection and electricity plan.
We get in touch
We'll tell you plainly whether your home fits now.