PVC Heat Shrink Tubing for 18650/21700/26650/AA/AAA Battery | Insulation Protective Sleeve
Material:Eco-Friendly PVC
Shrink Temperature:80°C
Shrinkage Rate:≥48±5%
Wall Thickness:Approx. 0.1mm (all models)
Temperature Range:-40°C to +105°C (operational)
Color Options: Transparent, Black, Blue, Red, Gold, Green, etc.
Features: Eco-friendly, Insulation, Stable Performance, Fast Shrink, Dustproof, Scratch-resistant & Wear-resistant
MOQ: 100pcs
Leading time:5-7 working days
PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650/21700/26650
Product Introduction
Our PVC heat shrink battery sleeves are pre-cut flat PVC heat shrink films, made of eco-friendly insulating PVC material. It features fast shrinkage at 80°C, tight fit without loosening, smooth and glossy surface, bright color, and excellent performance of insulation, dustproof, scratch-resistant and wear-resistant. It is widely used in lithium battery packs, consumer electronics, new energy equipment and other fields, providing reliable protection for various cylindrical batteries.
Core Advantages
- Fast Shrink at Low Temperature
Shrinks rapidly at 80°C, forms a tight and firm fit on battery cells, no loosening, easy to operate, improves production efficiency. - Eco-Friendly & High Insulation
Made of environmental-friendly PVC material, non-toxic and odorless, with excellent insulation performance, effectively prevents short circuit and current leakage, safe for battery use. - Moisture-proof & Dust-proof
Seamless fit after shrinking, effectively blocks moisture, dust and impurities, extends battery service life, keeps stable performance in harsh environments. - Stable & Durable Performance
Wide working temperature range: -40°C ~ 105°C, good wear resistance, scratch resistance and aging resistance, long service life, stable performance. - Multiple Colors & Complete Specifications
Available in bright, glossy colors, with complete standard sizes for 26650/21700/18650/AA/AAA batteries, meet different battery protection needs. - Easy to Use & Beautiful Appearance
Pre-cut design, easy to install, smooth surface with bright color, both practical and beautiful, improves the overall texture of battery products.
Technical Specifications
| Item | Details |
|---|---|
| Product Name | PVC Heat Shrink Cut Tube (Heat Shrink Battery Sleeve) |
| Material | Eco-Friendly PVC |
| Shrink Temperature | 80°C |
| Working Temperature Range | -40°C ~ 105°C |
| Shrinkage Rate | ≥48±5% |
| Rated Voltage | 300V |
| Wall Thickness | Approx. 0.1mm (all models) |
| Features | Eco-friendly, Insulation, Stable Performance, Fast Shrink, Dustproof, Scratch-resistant & Wear-resistant |
Standard Battery Sleeve Sizes
| Battery Model | Flat Width | Length (±1mm) | Wall Thickness |
|---|---|---|---|
| 26650 Battery Sleeve | 43mm | 74mm | ~0.1mm |
| 21700 Battery Sleeve | 36mm | 78mm | ~0.1mm |
| 18650 Battery Sleeve | 29.5mm | 72mm | ~0.1mm |
| 5# (AA) Battery Sleeve | 23mm | 53mm | ~0.1mm |
| 7# (AAA) Battery Sleeve | 17mm | 47mm | ~0.1mm |
Applications
- Lithium Battery Packs: Insulation and protection for 18650/21700/26650 battery cells.
- Consumer Electronics: AA/AAA battery insulation and surface finishing.
- New Energy Equipment: Battery pack sealing, insulation, and anti-shock protection.
- Electronic Assembly: Battery module packaging, dustproofing, and wear resistance.
Why Choose Our Product?
- Professional Manufacturer: Specialized in PVC heat shrink materials for batteries, with strict quality control.
- Fast & Efficient: 80°C low-temperature shrink, easy to operate, and improves production efficiency.
- Eco-Friendly & Safe: Compliant with international environmental standards, non-toxic, and safe for battery use.
- Custom Support: Accept custom sizes, colors, and lengths to meet your specific design needs.