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{"title":"2 Cell Solid Fish Paper Insulation Washer for 21700 Lithium Battery Pack, Flame","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/2c\/76e6bba18b6c402b8788310f196e-200x200-1\/2_cell_solid_fish_paper_insulation_washer_for_21700_lithium_battery_pack_2c_flame_retardant_electrical_insulation_gasket.jpg","attrs":{"Model Number":"21700 Fish Paper","Payment Terms":"T\/T","Price":"USD 0.5-1.2","Supply Ability":"2000000PCS\/day"}}
{"title":"21700 Lithium Battery 3 Cell Solid Fish Paper Insulation Washer with Adhesive","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/06\/2fee02ce46736b82c409cd68fd17-200x200-1\/21700_lithium_battery_3_cell_solid_fish_paper_insulation_washer_with_adhesive_backing.jpg","attrs":{"Model Number":"21700 Fish Paper","Payment Terms":"T\/T","Price":"USD 0.3-0.99","Supply Ability":"2000000PCS\/day"}}
The 21700 Lithium Battery 4-Cell Hollow Fish Paper Insulation Gasket is specially designed for lithium-ion battery pack assembly, providing reliable electrical insulation and protection between battery cells and metal components. Made from high-quality electrical insulating fish paper (barley paper), it features excellent heat resistance, flame retardancy, and mechanical strength.
This die-cut insulation spacer is suitable for 21700 cylindrical battery modules, energy storage battery packs, EV battery systems, power tools, and customized battery assemblies. The hollow 4-cell design helps improve assembly efficiency while reducing the risk of short circuits caused by contact between conductive parts.
Features:
Compatible with 21700 lithium battery modules
4-cell hollow structure for easy positioning and assembly
High temperature resistance and flame retardant performance
Excellent electrical insulation and dielectric strength
Tear resistant, durable, and lightweight
Custom sizes, thicknesses, shapes, and adhesive options available
Applications:
Lithium-ion battery packs
EV battery modules
Energy storage systems
E-bike and power tool batteries
Battery protection and insulation components
Material: Electrical Insulation Fish Paper / Barley Paper