A question on #HeatBatteries #EnergySupply tabled by Margaret Mullane on 08-04-2025 has been answered by Miatta Fahnbulleh.

Heading: Heat Batteries: Energy Supply
Question ID: 1793755
UIN: 45358
House: Commons
Date tabled: 2025-04-08
Asking Member ID: 5272
Asking Member display name: Margaret Mullane
Asking Member handle: margaret4dr
Asking Member Twitter reference: @margaret4dr
Member interest: false
Question text: To ask the Secretary of State for Energy Security and Net Zero, what assessment his Department has made of the potential contribution of heat batteries to balancing grid demand during peak energy usage periods.
Is named day: false
Date of holding answer:
Date answered: 2025-04-28
Date answer corrected:
Is holding answer: false
Is correcting answer: false
Answering Member ID: 5099
Answering Member display name: Miatta Fahnbulleh
Answering Member handle:
Answering Member Twitter reference: Miatta Fahnbulleh
Correcting Member ID:
Correcting Member display name:
Correcting Member handle:
Correcting Member Twitter reference:
Answer text: 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...
Original answer text:
Comparable answer text:
Answering body ID: 215
Answering body name: Department for Energy Security and Net Zero
Tweeted: true