PVC Heat Shrinkable Tube – High-Quality Insulation and Protection
Enhance the safety and durability of your battery packs with this premium PVC Heat Shrinkable Tube, designed for reliable insulation and easy application. Perfect for DIY lithium battery packs and other electrical projects, it delivers a professional finish with superior protection.

Product Features and Specifications:

• Material: High-quality PVC Heat Shrinkable material.
• Size: 80mm to 300mm.
• Thickness: 0.15mm-.35mm, providing durability and flexibility.
• Shrinking Rate:
  • Cross-section: 48%
  • Longitudinal: 5%
• Shrinkage Temperature: 90-110°C for optimal results.
• Size Calculation Formula:
  • Width + height (thickness) = required tube size.
  • For battery packs, add 20-30mm to the formula to ensure a perfect fit.

Advantages:

• Insulation Protection: Prevents short circuits and enhances electrical safety.
• Fast Shrinkage: Efficient and quick application with a heat gun.
• Multiple Applications: Suitable for various battery types and electrical insulation tasks.

How to Use:

1. Cut the tube to your desired length.
2. Prepare the PVC heat shrink tube.
3. Place the item (e.g., battery pack) inside the tube.
4. Use a heat gun to shrink the tube snugly around the item.

Applications:

• Ideal for 18650, 21700, and 26650 lithium battery DIY packs.
• Enhances electrical insulation and improves the durability of your projects.