Written Question·Department for Energy Security and Net Zero·UIN 34710
Heat Batteries: Warm Homes Plan
Tabled: 28 February 2025
Answered: 10 March 2025
Question
Clive Jones
Liberal Democrat — Wokingham
To ask the Secretary of State for Energy Security and Net Zero, what assessment his Department has made of the potential contribution of heat battery technology to the Warm Homes Plan; and what steps he is taking to support the (a) development and (b) dep
Answer
Miatta FahnbullehHeat batteries are a promising technology because they utilise time-of-use tariffs, do not require outside space, and can be cheaper to install than heat pumps in some circumstances. However, they are also less efficient than heat pumps and will therefore...
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