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Written question asked by Graham Leadbitter (Scottish National Party) on Friday, 28 August 2026, in the House of Commons. It was due for an answer on Wednesday, 2 September 2026. It was answered by Michael Shanks (Labour) on Tuesday, 8 September 2026 on behalf of the Department for Energy Security and Net Zero.


Batteries: China

Question

To ask the Secretary of State for Energy Security and Net Zero, how many gigawatts of operational UK battery energy storage capacity are supplied by Chinese manufacturers.

Answer

China is the dominant supplier of lithium-ion battery components worldwide, including in the UK. The energy analysts Modo Energy estimated in 2025 that 80% of cells in grid-scale storage systems are Chinese-made. As of August 2026, there is 8.1GW of grid-scale battery storage capacity in GB. However, the Department does not hold data on the supply chains of individual projects.


Secondary information

Type
Written question
Reference
24787
Session
2026-27
Subjects
China Foreign companies Storage Batteries
Contains statistics
Yes
Link
View this Written question on www.parliament.uk