The current specification draws an explicit boundary around plug-in batteries.
The final specification covers plug-in solar, and excludes plug-in batteries and solar PV devices integrated with battery systems.
That distinction is easy to miss among similar product names. A European installation example does not establish a permitted British connection.
We show the evidence status in our database and do not give a UK-compliant badge based only on a retailer description.
What should you do?
Check the exact complete product and the route that applies to your home before buying or connecting anything.
Read the practical guide