heat resistant battery module protection

21700 Batería de litio de 3 celdas Lavadora aislante de papel de pescado sólido con soporte adhesivo

Product Description: 21700 Lithium Battery 3 Cell Solid Fish Paper Insulation Washer with Adhesive Backing This 3-cell solid fish paper insulation washer is specially designed for 21700 cylindrical lithium battery packs . Made from high-quality fish paper (vulcanized fiber insulation material) , it ...