Premium Insulation Gasket Barley Paper for DIY Battery Packs
High-quality 65mm x 100m barley paper designed for 18650 & 21700 lithium-ion batteries, ensuring superior insulation and safety in DIY battery packs. Made from durable, heat-resistant barley paper to prevent short circuits and enhance thermal stability in high-performance battery assemblies. Perfect for custom battery builds, e-bike packs, power banks, and energy storage solutions—ideal for hobbyists and professionals. Ultra-thin yet sturdy construction allows easy cutting and fitting while maintaining reliable insulation under extreme conditions. Bulk pricing available—stock up for large-scale projects with wholesale savings from a trusted global supplier.