Lithium-sulfur (Li-S) batteries are gaining attention for their potential to deliver higher energy densities compared to conventional lithium-ion batteries. Sulfur is abundant and cost-effective, making it an attractive alternative. Li-S batteries can store more energy per unit weight, which is crucial for applications like electric vehicles and drones. Researchers are working on overcoming challenges such as limited cycle life and sulfur’s tendency to dissolve in the electrolyte, paving the way for commercial viability.。