New Lithium-Sulfur Battery Retains 80 Percent Capacity After 25,000 Cycles https://ift.tt/XTboDg9 New Lithium-Sulfur Battery Retains 80 Percent Capacity After 25,000 Cycles Engineers and materials scientists have achieved a major advancement in battery technology, developing a lithium-sulfur battery that retains 80 percent of its charge capacity after 25,000 charging cycles. The new design, which uses a specially formulated electrode, represents a significant improvement over conventional lithium-ion batteries. The breakthrough could pave the way for smaller, lighter, …