18650 Li-ion Battery Insulation Gasket Pack | Green Adhesive Paper Electrode Insulated Pads

Specifications:

Material: Barley paper (insulating, flame-retardant)

Adhesive: Single-sided adhesive backing

Outer Diameter: 18mm

Inner Diameter: 10mm

Thickness: 0.25mm (approx.)

Color: Green

Compatibility: Standard 18650 cylindrical lithium-ion cells

Temperature Resistance: Up to 150°C

Quantity: Variable (usually 100/200/500 pcs per pack)

Weight: ~50g per 100 pcs


Description:

These 18650 Battery Insulation Gaskets are crafted from durable green barley paper with heat-resistant adhesive. Designed to insulate and protect the positive terminals of cylindrical Li-ion cells, they effectively reduce the risk of short circuits during battery pack welding or assembly. Ideal for professional or DIY use, ensuring safety and stability in battery configurations.


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Applications:

Battery pack assembly (e-bike, DIY power banks, tools)

Protection during spot welding and soldering

Preventing terminal short circuits

Electronics repair and custom battery building

Thermal/electrical insulation in tight cell configurations