Battery-Specific PVC Heat Shrink Film – 80-120℃ Fast Shrink for 18650 Cells (72mm*30mm)
For 18650 lithium battery assembly, reliable insulation is essential to prevent short circuits and dust damage. Our 72mm*30mm PVC heat shrink film is specifically designed for standard 18650 cells, eliminating issues with ill-fitting wraps and slow shrinking. This cost-effective solution is perfect for both mass production and DIY projects, ideal for power banks, flashlights, and small battery packs.
Core Features
- Precise Fit for 18650: 72mm width * 30mm length (per piece/roll) perfectly matches standard 18650 cells (18mm*65mm), shrinking tightly without wrinkles.
- Fast & Easy Shrink: Activates at 80℃, fully shrinks at 100-120℃ (compatible with heat guns/tunnels), significantly reducing assembly time.
- Reliable Protection: Blocks dust and moisture, prevents short circuits (volume resistivity ≥10¹⁴Ω·cm) to extend battery lifespan.
- Bulk Supply Options: Available in 100m/500m rolls for mass production; low MOQ of 10 rolls, suitable for factories and wholesalers.
Technical Specifications
| Item |
Details |
| Material |
High-quality PVC |
| Size |
72mm*30mm (cut pieces) / 72mm*100m/500m (rolls) |
| Shrink Temperature |
80-120℃ |
| Shrink Rate |
Transverse 30-35% |
| Color |
Clear (black/red custom available) |
| Certifications |
RoHS, REACH |
Applications
- Consumer electronics: Power banks, portable chargers, laptop batteries
- Lighting: Flashlights, headlamps, LED work lights
- DIY projects: RC car batteries, small solar backup packs
- Industrial use: Handheld medical devices, sensors
Why Choose Our Product
- 1m free sample: Test shrink effect before placing bulk orders
- Fast delivery: Standard orders ship in 2-3 days; custom orders in 5-7 days
- Custom support: Adjust size/color to fit non-standard 18650 cells
- After-sales service: 3-month warranty for quality issues (uneven shrinkage, tears)
Contact us now for a quote! We accept T/T, L/C, and Trade Assurance—safe for global buyers.