Nitriles are organic compounds containing a cyanide group (-CN) that have been explored for use as battery additives due to their electrochemical stability and ability to withstand high temperatures. They can be used as electrolyte additives to improve battery performance by enhancing ion transport and reducing internal resistance. Nitriles can also act as protective coatings for battery electrodes, mitigating degradation and extending battery life. Their chemical inertness and compatibility with a wide range of battery chemistries make them versatile additives for battery formulations. Research into the use of nitriles in battery additives continues to grow as scientists seek to develop more durable and efficient energy storage solutions.