The UK electric vehicle battery ecosystem is a vital component of the country's efforts to become a science superpower for batteries. The Faraday Battery Challenge, delivered by Innovate UK for UK Research and Innovation, has invested £541 million between 2017 and 2025 to support the development of the UK's battery facilities and innovative businesses that are part of the supply chain. The challenge aims to make the UK a leader in battery technology, connecting discovery to prosperity and public good. The report focuses on the EV battery ecosystem, including vehicle integration, autonomous vehicles, edtech, and legal tech.