Heat Batteries: Housing

Summary

To ask the Secretary of State for Energy Security and Net Zero, what recent assessment he has made of the potential contribution of heat battery technology to the Government’s target for decarbonising homes by 2030.

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Timeline

1. 8 April 2025

   Written question

   To ask the Secretary of State for Energy Security and Net Zero, what recent assessment he has made of the potential contribution of heat battery technology to the Government’s target for decarbonising homes by 2030.

   Source: Commons

2. 28 April 2025

   Answer

   Heat batteries are a promising low-carbon heating technology because they utilise time-of-use tariffs and do not require outside space. However, they are less efficient than heat pumps and therefore use more energy to meet the same heating demand. Althoug...

   Source: Written answer

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• · Department for Energy Security and Net Zero · Answering body

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