Ask for a surveyed quote.

Tell us the postcode and the job. With your consent we can pass the note to installers who publish battery work. They quote. We do not install, and we do not rank the firms on the area pages.

Have usable kWh, inverter kW and the fate of any existing solar inverter on the page before you compare two totals. A standard battery turns off in a power cut unless a gateway was designed and paid for.