"would lead to a much greater energy density by weight (1600 Wh/kg versus 1430 Wh/kg), resulting in a 19% increase of energy density"
Note: "much greater" is Electrek's wording.
Scientists make a sodium-ion battery density breakthrough - Electrek
Note: "much greater" is Electrek's wording.
Scientists make a sodium-ion battery density breakthrough - Electrek