PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer
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PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYerPVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve - HomeDIYer

PVC Heat Shrink Tubing 140mm Width – Battery Wrap & Insulation Sleeve

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Beschreibung

PVC Heat Shrink Tubing 140mm – Reliable Battery Wrap & Insulation Sleeve for DIY Builders

If you've ever wrestled with a battery pack that looks sloppy, has exposed terminals, or loses its wrap mid-use, you know how frustrating a poor insulation sleeve can be. Whether you're rebuilding power tool batteries, assembling custom e-bike packs, or protecting wiring harnesses, a properly fitted heat shrink sleeve makes the difference between a professional result and a safety hazard. This PVC heat shrink tubing is designed for makers, electricians, and DIY enthusiasts who need a dependable, clean-looking wrap that stays put.

Each order includes a continuous roll of PVC heat shrink tubing with a flat width of 140mm (≈5.5"). Available in lengths of 1m (≈3.3 ft), 2m (≈6.6 ft), 3m (≈9.8 ft), 5m (≈16.4 ft), 8m (≈26.2 ft), and 10m (≈32.8 ft), and in seven colors — Black, White, Blue, Transparent, Silver Grey, Fruit Green, and Red. The tubing is made from PVC (polyvinyl chloride), which offers good dielectric insulation, flexibility after shrinking, and a smooth surface finish.

Typical use cases include wrapping multi-cell 18650 or 21700 lithium battery packs for e-bikes and power tools, sleeving wiring harnesses in automotive and marine DIY projects, and color-coding electrical assemblies in home workshop builds. The wide 140mm flat width makes it especially suited for large-diameter cylindrical battery pack insulation and heat shrink battery wrap applications.

🔌 Compatibility: Designed for large-format cylindrical battery packs (multi-cell 18650, 21700, and similar configurations). Flat width 140mm (≈5.5"); recovered diameter typically 80–90mm after shrinking. Verify your pack diameter before ordering.

✅ Key Features of These PVC Heat Shrink Battery Wrap Sleeves

  • 🔥Clean, Consistent Shrink — PVC material responds evenly to heat gun application, conforming tightly to cylindrical battery packs and irregular surfaces without bubbling or lifting at the edges.
  • ⚡Electrical Insulation — Provides a reliable dielectric barrier between battery cells and external contacts, reducing the risk of short circuits in DIY battery pack builds and wiring harness projects.
  • 🎨7 Color Options — Black, White, Blue, Transparent, Silver Grey, Fruit Green, and Red allow color-coding of battery packs, wiring assemblies, and workshop projects for fast visual identification.
  • 📏Multiple Length Options — Choose from 1m to 10m rolls to match your project scale, from single battery wraps to bulk production runs of heat shrink battery sleeves.
  • ✂️Easy to Cut and Position — Cuts cleanly with scissors or a utility knife; slides over battery packs before shrinking, allowing precise positioning before committing to the final wrap.
  • 🏠Flexible After Shrinking — Retains flexibility once cooled, so it won't crack or split under normal handling — important for battery packs that are regularly removed and reinstalled in power tools or e-bikes.

📐 Technical Specifications — PVC Heat Shrink Tubing

Material PVC (Polyvinyl Chloride)
Flat Width 140mm (≈5.5")
Recovered Diameter Typically 80–90mm after full shrink
Shrink Ratio Typically 2:1
Activation Temperature Typically 90–120°C (194–248°F)
Available Lengths 1m, 2m, 3m, 5m, 8m, 10m
Available Colors Black, White, Blue, Transparent, Silver Grey, Fruit Green, Red
Wall Thickness (before shrink) See variant options
Voltage Rating Contact us to confirm
Recommended Tool Heat gun
Primary Application Battery pack insulation, wiring harness sleeving, DIY electrical projects
⚠️ Sizing Note: The 140mm flat width is intended for large-format battery packs. If you're wrapping individual 18650 cells, a narrower tubing (typically 18–22mm flat width) is more appropriate. When in doubt, measure your pack's circumference and divide by 2 to estimate the required flat width.

❓ Frequently Asked Questions

How do I choose the right length of heat shrink tubing?

Measure the total length of the surface you need to cover, then add at least 10–15% extra for overlap and trimming. For battery packs, generally allow about 5–10mm (≈1/4"–3/8") of overhang on each end before shrinking. Longer rolls (5m or 10m) are typically more economical for bulk projects.

What is the shrink ratio, and what recovered diameter should I expect?

PVC heat shrink tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its original flat width when heat is applied. At 140mm flat width, the recovered diameter is typically around 80–90mm, making it well-suited for large cylindrical battery packs and similar applications. Always test a short sample piece first to confirm fit.

Can this tubing be used outdoors or in wet environments?

PVC heat shrink tubing provides good moisture resistance for general indoor and short-term outdoor use. However, it is not rated for continuous submersion or prolonged UV exposure. For harsh outdoor or marine environments, a dual-wall adhesive-lined heat shrink is generally recommended instead.

What tools do I need to shrink this tubing properly?

A heat gun is the most reliable tool and is strongly recommended for even shrinkage. In a pinch, a lighter or hair dryer can work for small sections, but a heat gun gives more consistent results and reduces the risk of scorching. Typically, PVC shrink tubing activates at around 90–120°C (194–248°F). Keep the heat gun moving to avoid hot spots.

Is this tubing compatible with 18650 and 21700 battery packs?

Yes. At 140mm flat width, this tubing is generally compatible with large-format cylindrical battery packs, including multi-cell 18650 and 21700 configurations. For single cells, a narrower tubing size is typically more appropriate. Always verify the recovered diameter against your pack dimensions before ordering.

Can I cut this tubing to a custom length?

Absolutely. PVC heat shrink tubing cuts cleanly with standard scissors or a utility knife. We recommend cutting slightly longer than needed, sliding it into position, then trimming any excess after shrinking for the cleanest finish.

Does the color affect the electrical insulation performance?

No. All color variants use the same PVC material and provide equivalent electrical insulation properties. Color choice is purely aesthetic — useful for color-coding battery packs, wiring harnesses, or DIY projects for easy identification.

🛒 Select your color and length above, then add to cart — ships from our US warehouse.

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