Batteries hold the key to a greener future. But decades-old industry challenges continue to stand in the way. The revolutionary 24M technology set addresses roadblocks head-on, transforming battery performance for EVs, energy storage systems and more.

Revolutionize cell design. The unique, binderless design of LiForever cells streamlines battery construction, improves performance and dramatically enhances recycling and reuse of materials. Learn more

Unlike standard lithium-ion technology, semisolid LiForever electrodes offer a revolutionary level of safety and reliability. With industry-leading abuse tolerance and virtually no risk of metal contamination, the 24M cell provides unmatched durability under demanding conditions.

Feb 14, 2024 · For a lithium-metal cell cycling at 1C discharge/1C charge, 24M Eternalyte™ allows the cell to retain 83% capacity over 500+ cycles, which is equivalent to more than 500,000 miles of total range....

Oct 24, 2024 · 24M Technologies maintains that the Impervio technology is a transformative battery separator that prevents fires by obstructing dendrite propagation. The technology controls the cell at...

Jun 22, 2015 · 24M brings two new things to the table with its semisolid lithium ion battery: the technology itself, which is cheaper and environmentally more benign (solvent-free and more easily...

Oct 22, 2024 · Momentum is building for 24M’s breakthrough Impervio technology, a transformative battery separator that prevents fires by obstructing dendrite propagation. The technology controls the cell at...

Oct 25, 2022 · Now the MIT spinout 24M Technologies has simplified lithium-ion battery production with a new design that requires fewer materials and fewer steps to manufacture each cell. The company says the design, which it calls “SemiSolid” for its use of gooey electrodes, reduces production costs by up to 40 percent.

Mar 5, 2025 · When comparing individual cells, Eternalyte cells retain over 80% of their capacity at 1C rate and a cell temperature of -20°C, while cells with conventional electrolytes generally lose more than ...

24M’s mission is clear: A better battery for a better energy future. To build it, we work with leading industry players worldwide, including energy storage system integrators, EV battery manufacturers and OEMs.