Hive Active Heating Mini UK Review (2026): Price, Savings offers a detailed analysis of this smart thermostat designed to help users manage their home heating efficiently. This review delves into how the Hive Active Heating Mini performs in terms of cost-effectiveness and energy savings for consumers in the United Kingdom. With data from 34 verified sources, the review evaluates key aspects such as price-to-savings ratio and payback period, providing readers with a clear understanding of the product's value proposition.
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What about the regulatory side?
Plug-and-play battery devices in the UK must be BS 7671:2018 Amendment 4 compliant (the wiring regulations updated in 2026 that legalise plug-in mains battery storage). The Hive Active Heating Mini 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 smart thermostat comparison page for side-by-side specs of every UK-available product in this category.
Related guides
Sources
- Hive (Centrica) 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)
