Technology It’s difficult to form a protective coating that prolongs battery life at the battery’s cathode, but there may be a low-cost chemical solution By Victoria Corless Facebook / Meta Twitter / X icon Linkedin Reddit Email Lithium-ion batteries could eventually last longer Shutterstock/Bokeh Art Photo It may be possible to extend the life of lithium-ion batteries using standard, low-cost chemistry. Lithium-ion batteries consist of a negative anode and a positive cathode with a...