Premium 65mm Gasket Barley Paper for 18650/21700 Lithium-Ion Batteries
High-quality barley paper gasket designed for secure insulation in DIY battery packs. Precision-cut to 65mm for seamless fit with 18650 and 21700 cells. Made from durable, heat-resistant barley paper to prevent short circuits and enhance safety. Lightweight yet robust for long-term performance. Ideal for custom battery assemblies, e-bikes, power tools, and energy storage projects. Ensures even pressure distribution and optimal cell alignment. Globally sourced materials, bulk pricing available. Trusted by professionals for reliability and cost efficiency. Upgrade your battery builds with industry-grade insulation.