Battery Separators

Battery separators for research, laboratory testing, and cell prototyping. This collection includes glass fiber membranes, PP separators, PE separators, and cellulose separators for a wide range of battery applications, including lithium-ion and lithium-sulfur batteries. Designed to support safe and reliable cell assembly, these separator materials are suitable for academic research, R&D labs, and experimental battery development. Flux Battery offers fast worldwide shipping and responsive support for your battery material needs.