PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls
PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls
PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls
PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls
PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls
PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls
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PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M RollsPVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M RollsPVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M RollsPVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M RollsPVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M RollsPVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls

PVC Heat Shrink Tubing – Flat Width 40–55mm, Multiple Colors, 1–100M Rolls

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Beschreibung

PVC Heat Shrink Tubing — Color-Coded Protection for Battery Packs & Wire Bundles

If you've ever struggled to keep battery cells organized, protect bare wire connections, or add a clean finish to a DIY electronics build, you know how frustrating it is to work without the right wrap. Makers, hobbyists, and small-batch manufacturers who work with lithium-ion cells, RC packs, or custom wiring harnesses need a reliable, easy-to-apply sleeve that shrinks snugly and stays put — without cracking, peeling, or sliding off under heat.

This PVC heat shrink tubing is available in flat widths of 40mm (≈1.57"), 43mm (≈1.69"), 45mm (≈1.77"), 50mm (≈1.97"), and 55mm (≈2.17"), covering a wide range of cylindrical diameters. Each roll comes in your choice of 16 colors — Black, White, Yellow, Green, Blue, Red, Transparent, Fruit Green, Light Green, Purple, Orange Red, Pink, Orange-Colored, Silver Grey, Orange, and Light Yellow — and is available in lengths from 1 meter up to 100 meters (≈3.3 ft to ≈328 ft). The tubing is made from flexible PVC with a generally 2:1 shrink ratio, shrinking cleanly with a standard heat gun.

Typical use cases include wrapping individual 18650 or 26650 lithium-ion cells for color-coding and insulation, sleeving assembled battery packs for a finished look, bundling and labeling wire harnesses in automotive or RC applications, and protecting copper bus bars or terminal connections in DIY power systems. The wide color selection makes it especially useful for polarity identification and circuit organization in multi-cell builds.

🔵 Compatibility Note: Flat width determines the tube's diameter when open. To find the right size, measure your object's diameter and multiply by ~1.57. For example, a 25mm diameter cell typically fits a 40mm flat-width tube. Select your flat width and length above before adding to cart.

✅ Key Features of These PVC Heat Shrink Tubes

  • 🎨16 Color Options — Choose from Black, White, Red, Blue, Yellow, Green, Transparent, and more for easy color-coded wire identification and battery cell organization.
  • 📏5 Flat Widths Available — Sizes from 40mm to 55mm (≈1.57" to ≈2.17") cover a broad range of cylindrical objects, from individual 18650 cells to small assembled battery packs.
  • 🔥Low-Temperature Shrink — Activates at generally 70–120°C (158–248°F), compatible with standard heat guns; no open flame required for clean, even shrinkage.
  • ✂️Easy to Cut & Customize — Cuts cleanly with scissors or a utility knife; ends do not fray, making it straightforward to size for any pvc heat shrink tubing application.
  • 🔋Battery Pack Ready — Widely used for wrapping lithium-ion cells and assembled packs; the flat widths in this range are generally suited for single-cell and small multi-cell battery wrap applications.
  • 📦Bulk Roll Options — Available from 1-meter sample rolls up to 100-meter bulk spools, so you can test fit before committing to a larger quantity for production or workshop stock.

📐 Technical Specifications — PVC Heat Shrink Tubing

Material PVC (Polyvinyl Chloride)
Flat Width Options 40mm (≈1.57"), 43mm (≈1.69"), 45mm (≈1.77"), 50mm (≈1.97"), 55mm (≈2.17")
Available Lengths 1m (≈3.3 ft), 5m (≈16.4 ft), 10m (≈32.8 ft), 50m (≈164 ft), 100m (≈328 ft)
Shrink Ratio Typically 2:1
Shrink Temperature Typically 70–120°C (158–248°F)
Color Options Black, White, Yellow, Green, Blue, Red, Transparent, Fruit Green, Light Green, Purple, Orange Red, Pink, Orange-Colored, Silver Grey, Orange, Light Yellow
Wall Thickness (pre-shrink) See variant options
Voltage Rating Contact us to confirm
UV Resistance Basic (not rated for prolonged outdoor UV exposure)
Moisture Resistance Basic (not rated for submersion)
Recommended Tool Heat gun (low to medium setting)
⚠️ Sizing Tip: If you are unsure which flat width fits your application, order a 1-meter sample roll first to verify fit before purchasing a larger quantity. Flat width is measured when the tube is fully flattened — not the expanded diameter.

❓ Frequently Asked Questions

How do I choose the right flat width for my application?

The flat width is measured when the tube is fully flattened. To find the right size, measure the diameter of the object you want to cover and multiply by approximately 1.57 to get the minimum flat width needed. For example, a 25mm diameter battery cell typically requires a flat width of at least 40mm (≈1.57"). Always size up slightly to allow easy insertion before shrinking. When in doubt, order a 1-meter sample to test fit.

What shrink ratio does this PVC tubing have?

PVC heat shrink tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its original diameter when heat is applied. The exact ratio may vary slightly by size — please contact us if your application requires a precise fit confirmation.

What temperature is needed to shrink this tubing?

This tubing typically shrinks at temperatures between 70°C and 120°C (158°F–248°F). A heat gun set to low or medium is generally sufficient. Avoid open flames, as they can scorch or melt the material unevenly. Apply heat evenly by moving the gun along the length of the tube.

Can this tubing be used outdoors or in wet environments?

PVC heat shrink tubing offers basic moisture resistance and is suitable for indoor and light-duty outdoor use. It is not rated for prolonged UV exposure or submersion. For harsh outdoor or waterproof applications, we recommend adhesive-lined polyolefin tubing instead.

Is this tubing compatible with lithium-ion battery packs?

Yes. PVC heat shrink tubing is widely used for wrapping 18650, 26650, and other cylindrical lithium-ion cells, as well as assembled battery packs. The flat widths available (40–55mm) are generally suitable for single cells and small multi-cell configurations. Confirm the flat width matches your pack diameter before ordering — a 1-meter sample roll is a cost-effective way to verify fit.

How much tubing do I need for my project?

For small DIY projects or prototyping, a 1-meter or 5-meter roll is typically sufficient. For production runs or larger battery builds, the 50-meter or 100-meter rolls offer better value per meter. We recommend ordering a short roll first to verify fit before committing to a bulk quantity.

Can I cut this tubing to custom lengths?

Yes. PVC heat shrink tubing can be cut cleanly with scissors or a utility knife before or after shrinking. Cut ends do not fray, making it easy to customize lengths for any application without special tools.

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

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