United Kingdom
Plug-in solar became legal in Great Britain on 27 August 2026, for devices of up to 800 W AC output.
Plug-in & Balcony Solar
| Topic | Rule | Status | From |
|---|---|---|---|
| Legal status | Plug-in solar devices with a maximum rated AC output of 800 W may be connected through a household socket (SI 2026 No. 848). England, Wales and Scotland.[1] | In force | 27 August 2026 |
| Certification | Devices must meet the government's Plug-in Solar Device Interim Product Specification; one device per household; the network operator must be notified.[2] | In force | 27 August 2026 |
Sources
- UK plug-in solar legal from 27 August 2026, Plug-in Solar Hub (retrieved 19 October 2026)
- Plug-in Solar Device Interim Product Specification, Department for Energy Security and Net Zero (retrieved 19 October 2026)