18650 Cell Paper Positive Ring – Imported (1 Sheet)

Product Description:
High-quality imported paper insulation rings designed for the positive terminal of 18650 lithium-ion cells. These rings provide essential electrical insulation and enhance safety during battery assembly and spot welding. Ideal for battery pack manufacturers and DIY battery projects.

Specifications:

• Product Type: Paper Positive Insulation Ring

• Cell Compatibility: 18650 cylindrical lithium-ion cells

• Material: High-temperature insulating paper (fish paper)

• Inner Diameter: Approx. 8 mm

• Outer Diameter: Approx. 16 mm

• Color: Usually blue or black (may vary)

• Heat Resistance: Up to 130°C

• Adhesive Backing: Optional (specify if applicable)

• Sheet Quantity: 1 sheet (typically contains 100–200 rings, depending on die cut)

Applications:

• Electrical insulation for the positive terminal of 18650 cells

• Prevents short circuits during spot welding

• Essential for battery pack safety and longevity