18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors
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18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors

18650 PVC Heat Shrink Tubing Battery Sleeve Wrap — 80mm to 110mm, Multiple Colors

HomeDIYer
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By HomeDIYer®

Price:
$2.26 USD
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In stock (500 units), ready to be shipped

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Description

 

18650 PVC Heat Shrink Tubing — Reliable Battery Sleeve Wrap for DIY Builders

If you've ever dealt with a cracked, peeling, or missing battery wrapper on an 18650 cell, you know how quickly it can become a safety concern — and how frustrating it is to find a replacement that actually fits. Whether you're rebuilding a power tool battery pack, restoring individual 18650 cells, or assembling a custom e-bike battery, having the right PVC heat shrink tubing on hand makes the job clean, safe, and professional-looking.

Each roll contains continuous PVC heat shrink tubing in your chosen flat width (80mm to 110mm / ≈3.1" to 4.3") and length (1 Meter / ≈3.3 ft, 5 Meter / ≈16.4 ft, or 10 Meter / ≈32.8 ft). The tubing is available in 11 colors — Black, White, Green, Blue, Red, Transparency, Olive Green, Yellow, Oliver Green, Grey, and Purple — so you can color-code cells by capacity, chemistry, or batch for easy identification.

Typical use cases include rewrapping individual 18650 lithium-ion cells for flashlights and vaping mods, sleeving multi-cell battery packs for RC vehicles and power tools, and color-coding battery assemblies in e-bike and solar storage builds — all scenarios where a snug, heat-applied sleeve protects contacts and prevents short circuits from bare cell casings.

🔋 Compatibility: Designed for 18650 cylindrical cells and multi-cell packs. Flat widths 80–110mm cover single-cell and small multi-cell configurations. Confirm your pack's circumference before selecting a width.
⚠️ Note: If you are wrapping a battery pack rather than a single cell, please measure your pack's outer circumference and contact us to confirm the correct flat width before ordering.

✅ Key Features of These 18650 PVC Heat Shrink Battery Sleeves

  • 📐Wide Size Range — Seven flat widths from 80mm (≈3.1") to 110mm (≈4.3") cover single 18650 cells and small multi-cell battery packs without needing to source multiple products.
  • 🎨11 Color Options — Black, White, Green, Blue, Red, Transparency, Olive Green, Yellow, Oliver Green, Grey, and Purple let you color-code cells by capacity or batch for organized battery management.
  • 🔥Low Activation Temperature — PVC heat shrink tubing typically activates around 70–90°C (158–194°F), making it compatible with standard heat guns without risk of damaging the cell's internal chemistry.
  • ✂️Cut-to-Length Rolls — Sold in 1m, 5m, and 10m continuous rolls so you can cut exactly what you need for each cell or pack, minimizing waste on large battery rebuild projects.
  • 🛡️Insulating Sleeve Design — Once shrunk, the tubing forms a snug insulating layer around the cell casing, helping prevent accidental short circuits from bare metal contact in tight battery holders or packs.
  • 🔄Consistent Shrink Performance — PVC tubing generally delivers a uniform 2:1 shrink ratio, producing a smooth, wrinkle-free finish that looks clean in professional battery rebuilds and DIY power projects.

📐 Technical Specifications — PVC Heat Shrink Battery Sleeve Tubing

Material PVC (Polyvinyl Chloride)
Flat Width Options 80mm (≈3.1"), 83mm (≈3.3"), 85mm (≈3.3"), 91mm (≈3.6"), 95mm (≈3.7"), 103mm (≈4.1"), 110mm (≈4.3")
Length Options 1 Meter (≈3.3 ft), 5 Meter (≈16.4 ft), 10 Meter (≈32.8 ft)
Color Options Black, White, Green, Blue, Red, Transparency, Olive Green, Yellow, Oliver Green, Grey, Purple
Shrink Ratio Typically 2:1
Activation Temperature Typically 70–90°C (158–194°F)
Primary Application 18650 cylindrical lithium-ion cell rewrapping; multi-cell battery pack sleeving
Wall Thickness (pre-shrink) See variant options
Dielectric Strength Contact us to confirm
Operating Temperature Range Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right width for my 18650 battery?

Measure the circumference of your battery or battery pack, then select a flat width that is roughly 50–60% of that circumference. For a single 18650 cell (≈18mm diameter), a flat width of 80mm typically works well. For multi-cell packs, choose a wider option such as 95mm, 103mm, or 110mm. When in doubt, size up — the tubing will shrink down to conform.

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 flat width when heat is applied. Always verify the final recovered diameter against your battery dimensions before committing to a large roll.

What temperature is needed to shrink this tubing?

PVC heat shrink tubing typically activates at temperatures around 70–90°C (158–194°F). A heat gun set to low or medium is recommended. Avoid open flames, as they can scorch or melt the material unevenly.

Can I use this tubing outdoors or in humid environments?

PVC heat shrink tubing generally provides a degree of moisture resistance suitable for indoor and light-duty applications. For prolonged outdoor exposure or high-humidity environments, consider using adhesive-lined polyolefin tubing instead, which offers a more robust seal.

Is this tubing compatible with lithium-ion battery packs beyond single 18650 cells?

Yes. The wider widths (91mm, 95mm, 103mm, 110mm) are commonly used to wrap multi-cell 18650 battery packs, power tool battery rebuilds, and custom e-bike or RC battery assemblies. Confirm the flat width covers your pack's circumference before ordering.

How much tubing do I need per battery?

A standard 18650 cell is approximately 65mm (≈2.6") long. Allow an extra 5–10mm on each end for overlap. In most cases, about 75–85mm of tubing per cell is sufficient. The 1-meter roll typically covers 12–13 single cells; the 5-meter roll covers approximately 60–65 cells.

Can I cut the tubing to custom lengths?

Yes. The tubing is sold in continuous rolls (1m, 5m, or 10m) and can be cut to any length with scissors or a utility knife before shrinking. Cut cleanly and squarely to ensure even shrinkage on both ends.

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

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