100 Piece Battery Insulation Gasket Set for 18650 and 21700 Cells

Organize battery pack assembly and maintenance with this battery insulation gasket set, designed for compatible 18650 and 21700 lithium-ion cells. The hollow ring shape fits around the battery terminal, creating a protective barrier between the cell surface and conductive connection materials.

Made from insulating barley paper, these adhesive pads are useful for battery pack building, cell replacement, electronics projects, and workshop maintenance. Their pre-cut design helps support cleaner, more consistent placement during assembly.

Key Features

• Includes 100 pre-cut insulation gaskets.

• Designed for compatible 18650 and 21700 battery cells.

• Hollow center keeps the electrode contact area accessible.

• Barley paper construction provides electrical insulation.

• Adhesive backing supports convenient application.

• Helps separate conductive parts from the battery casing.

• Compact design adds minimal bulk to battery assemblies.

• Suitable for electronics workshops and battery projects.

Why Choose This Gasket Set
These battery terminal insulation pads provide a simple way to add an insulating layer around compatible cell terminals. The pre-cut shape saves preparation time and helps create a neat, uniform finish across multiple cells.

Perfect For

• Battery pack assembly

• Cell replacement projects

• Electronics maintenance

• DIY power banks

• Workshop supplies

• Battery rebuilding

• Terminal insulation

• Technical craft projects

How to Use
Make sure the battery surface is clean and dry. Remove the backing, align the hollow opening with the terminal, and press the gasket firmly into place. Confirm the size and placement before adding connectors or other battery pack components.

Product Details

• Quantity: 100 pieces

• Material: Insulating barley paper

• Hollow ring design

• Self-adhesive backing

• For compatible 18650 and 21700 cells

• Batteries and assembly tools not included

Add a clean insulating layer to compatible battery projects with these convenient, ready-to-apply terminal gasket pads.