Description
21700 PVC Heat Shrink Tube – 100 Pieces Precut Battery Wrap
Upgrade your 21700 battery projects with this pack of 100 precut PVC heat shrink tubes. Designed for durability and ease of use, these high-quality sleeves provide essential insulation, protection, and a polished look for your batteries.
- Size: 78mm (Length) x 36mm (Width)
 - Material: Premium PVC
 - Wall Thickness: 0.08mm – 0.1mm
 - Shrink Ratio: ≥48 ± 5%
 - Temperature Range: -40°C to +105°C
 - Shrink Temperature: 80°C
 - Rated Voltage: 300V
 
Available Colors:
- Blue
 - Red
 - Green
 - Clear
 
Key Features:
- Insulation & Safety: Provides reliable insulation for battery terminals to prevent short circuits.
 - Durable Protection: Shields batteries from dust, moisture, and corrosion.
 - Professional Finish: Enhances the appearance of battery packs, allowing color coding for easy organization.
 - Precut Convenience: Ready-to-use size minimizes preparation time during assembly.
 
Applications:
Perfect for DIY battery packs, power tools, e-bikes, and other electronic projects that use 21700 batteries.
Quantity: This pack includes 100 pieces of heat shrink tubing, making it ideal for both small and large-scale projects.
Order your 100-piece pack of 21700 PVC heat shrink tubes today and take your battery builds to the next level. Available now at DIY500AMP.COM with fast shipping and guaranteed quality!







