SPIDER Automation | 2-Hole Adhesive Battery Insulation Mat for 18650/18350 Cells | 10 Mats

The SPIDER Automation 2-Hole Adhesive Battery Insulation Mat is a terminal insulation accessory designed for two-cell arrangements using compatible 18650 and 18350 cylindrical battery cells. Its double-hole configuration provides insulation around the terminal regions of two cells during battery pack assembly.

The mat features a thin insulating paper construction with an adhesive backing for peel-and-stick application. It can be positioned on the intended cell surfaces to help separate conductive areas and reduce the possibility of unintended electrical contact. Each sheet contains 10 individual double-hole insulation mats for battery fabrication and maintenance work.


Technical Features & Functional Benefits

  • Two-Cell Insulation Layout: The double-hole configuration is designed for battery assemblies involving two cylindrical cells.
  • Adhesive Application: The peel-and-stick format supports convenient positioning on compatible battery surfaces.
  • Terminal Area Coverage: The ring-shaped openings and surrounding insulating material provide coverage around the intended terminal regions.
  • Short-Circuit Risk Reduction: Helps prevent accidental electrical contact between exposed conductive areas when correctly positioned.
  • Thin Construction: The 0.25mm profile is suitable for compact battery pack assembly.
  • Multi-Mat Sheet: Each sheet contains 10 individual mats for repeated assembly work.

Applications

This adhesive insulation mat is intended for terminal insulation in cylindrical-cell battery assemblies and related battery fabrication work.

  • 18650 Battery Pack Assembly: For terminal insulation in suitable two-cell battery arrangements.
  • 18350 Battery Pack Assembly: For insulation around terminal areas in compatible two-cell configurations.
  • DIY Battery Pack Projects: For custom rechargeable battery pack fabrication.
  • Battery Pack Refurbishment: For replacing suitable terminal insulation during battery maintenance.
  • Portable Power Projects: For selected insulation requirements in compact battery-powered systems.
  • Battery Assembly Workshops: For routine insulation work involving cylindrical lithium-ion cells.

How to Use

  1. Prepare the Surface: Ensure the intended cell surfaces are clean and dry before applying the insulation mat.
  2. Remove the Release Liner: Carefully peel the required mat away from its backing paper.
  3. Align the Two Holes: Match the double-hole layout with the intended two-cell arrangement.
  4. Apply the Mat: Position the mat on the appropriate terminal-side surface and press gently to secure it.
  5. Complete the Assembly: Proceed with the required battery interconnections using a suitable welding method and battery pack design.

Package Contents

  • 1 × Double-Hole Adhesive Battery Insulation Mat Sheet (10 Individual Mats)

Product Specifications

Parameter Specification
Product Type Adhesive Battery Insulation Mat
Configuration Double-Hole / Two-Cell
Compatible Cell Formats 18650 / 18350
Material Insulating Paper
Adhesive Type Self-Adhesive
Inner Ring Diameter 10mm
Outer Ring Diameter 17mm
Thickness 0.25mm
Colour Dark Green
Mats per Sheet 10 Pieces
Packaging Format Single Sheet

Connection & Operating Recommendations

Correct positioning of terminal insulation is important when assembling cylindrical-cell battery packs. Align the two-hole layout with the physical cell arrangement and ensure that the insulating material covers the intended conductive areas without obstructing the required electrical connections.

  • Cell Arrangement: Match the double-hole layout to the physical arrangement of the two battery cells before applying the mat.
  • Terminal Alignment: Position the insulation openings accurately around the intended terminal areas so that required connection points remain accessible.
  • Adhesive Application: Apply the mat to a clean, dry surface and press it evenly to maintain proper placement.
  • Welding Compatibility: Keep the required nickel strip or nickel-plated steel connection areas accessible for the intended spot-welding arrangement.
  • Additional Insulation: Use suitable cell rings, fish paper or other insulation components wherever the complete battery pack design requires further separation.
  • Battery Assembly: Use an appropriate cell arrangement, welding method and protection circuitry for the complete battery pack.

Refund Reason