👉 The Jeff Fluid, also known as the Jeff Fluid or Jeff's Fluid, is a proprietary, high-performance lubricant developed by Jeff Dahn, a leading materials scientist and engineer at the University of Texas at Austin. It's designed to enhance the efficiency and durability of lithium-ion batteries, particularly those used in electric vehicles and energy storage systems. The fluid is a complex blend of base oils, additives, and nanomaterials that significantly reduce friction and wear at the microscopic level, extending battery life and improving overall performance. Its unique formulation allows for better thermal stability and resistance to degradation, making it a crucial component in the advancement of sustainable energy technologies.