Move Over Lithium: Aluminum and Sulfur Batteries Are Sparking an Energy Revolution
A January 2024 study in Nature Communications reported an aluminum–sulfur battery retaining 85.4% capacity after 1,400 cycles at 85°C. In October 2024, Lyten announced plans for a Li–S battery gigafactory in Nevada. Aluminum-air batteries demonstrated a 1,100-mile range in a 2014 Phinergy car. Li–S cells have reached energy densities up to 500 Wh/kg in labs.