The Minety Battery Energy Storage System Expansion is a 50,000kW energy storage project located in Minety, Wiltshire, England, UK.

The electro-chemical battery energy storage project uses lithium-ion as its storage technology. The project was announced in 2020 and will be commissioned in 2021.


The Minety Battery Energy Storage System Expansion is being developed by Penso Power .

The key applications of the project are grid supportive services and emergency power support.

Contractors involved

Penso Power is the developer of Minety Battery Energy Storage System Expansion.

Additional information

Penso Power, an innovative UK renewable energy and battery storage company and the originator and developer of the Minety battery storage scheme in Wiltshire, has secured land rights, planning permission and a grid connection offer to extend the 100 MW project by a further 50 MW.


All publicly-announced energy storage projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects are sourced through secondary information sources such as country specific power players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.