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Exchange/return of goods within 14 days
Product characteristics and description
Insulation gasket for 21700 Lithium-Ion Battery
A barley paper gasket designed to insulate the anode point of 21700-format lithium-ion cells. Protects against short circuits, mechanical damage, and external impact. Features an adhesive backing for secure placement on the cell body. Thickness: 0.3 mm. Resistant to moisture, oils, acids, alkalis, and wear.
Used in:
assembling battery packs (DIY, FPV, electric transport);
protecting contact areas before welding or soldering;
repairing and servicing lithium-ion batteries;
adding an extra safety layer during enclosure installation.
The insulation gasket is a simple solution for safe battery handling. Need a different format or assembly advice? Our managers are always available and ready to help.