Recent Advances in Wide-Range Temperature Metal-CO2 Batteries: A Mini Review

• This review provides a comprehensive overview of current research progress on metal–CO2 batteries across a broad temperature range, from room temperature to low/high temperatures. • It thoroughly discusses the challenges encountered by M-CO2 batteries under extreme low- and high-temperature conditions, along with strategies to address these challenges. • The potential application scenarios and future directions of M-CO2 batteries across a broad temperature range are highlighted. • The review emphasizes the need for further research to extend operational temperature ranges and improve electrochemical performance for practical applications.