Guiding battery technologies for hybrid electric propulsion: a future outlook
The shift toward hybrid electric propulsion (HEP) systems in aviation is primarily driven by advanced battery technologies with higher energy densities, enhanced safety features and improved charging capabilities. This research provides a comprehensive market analysis to identify current trends, challenges and opportunities in battery development for electric aircraft. Emerging technologies, such as solid-state batteries, are also highlighted for their potential to revolutionize the market. This study aims to align research efforts with industry needs, contributing to the advancements in battery technology critical to supporting HEP and paving the way for a more sustainable future in aviation.