The myenergi Eddi Solar Diverter UK Review (2026): Price delves into a device designed to optimise solar energy usage within homes. This review focuses on how the Eddi integrates with existing solar panel systems, directing excess power towards battery storage or high-demand appliances rather than exporting it back to the grid. The article explores its performance metrics, user interface, and compatibility across various UK households.
The myenergi Eddi Solar Diverter UK Review (2026): Price highlights that while the initial cost of the device is relatively high at £350, users can achieve significant savings over time through reduced energy bills. On average, homeowners see a payback period ranging from 18 to 24 months depending on their solar panel output and electricity tariffs.
be BS 7671:2018 Amendment 4 compliant (the wiring regulations updated in 2026 that legalise plug-in mains battery storage). The myenergi Eddi Solar Diverter should be - confirm on the product page BS 7671 A4 compliant.
Other regulatory considerations:
- Smart-meter compatible: SMETS2 smart meters are required for tariff-optimised charging schedules to work
- 800W max: All plug-in mains generators / batteries are capped at 800W per device for thermal safety
- 0.1s auto-disconnect: device must shut down within 100ms if unplugged or grid power fails
- Network registration: streamlined online form (no longer requires DNO approval for plug-in devices below 800W)
Compare to alternatives
See our solar diverter comparison page for side-by-side specs of every UK-available product in this category.
Related guides
Sources
- myenergi published specifications
- UK BS 7671:2018 Amendment 4 wiring regulations
- Ofgem Time-of-Use Tariff Database
- Octopus Energy public tariff list
- Sunday Times reporting (May 2026 plug-and-play battery legalisation)
