Is this tubing suitable for outdoor or waterproof applications?

Standard PVC heat shrink tubing provides basic moisture resistance and is suitable for indoor and light-duty outdoor use. It is not a waterproof seal — for fully waterproof applications, consider adhesive-lined dual-wall heat shrink tubing instead.

What wire gauges or battery sizes does this tubing fit?

The available flat widths (7mm–195mm) cover a wide range of applications. Smaller widths (7mm–17mm) are generally suited for wire bundles and small connectors. Mid-range widths (23mm–66mm) fit common battery cells like 18650, 21700, and 26650. Larger widths (70mm–195mm) are typically used for battery packs, large cable bundles, or tool handles.

Can I use this for battery pack rewrapping?

Yes. PVC heat shrink tubing is widely used for rewrapping individual lithium-ion cells and battery packs. Select the flat width that matches your cell diameter (see sizing guide above), cut to length, slide over the cell, and apply gentle heat to shrink evenly.

Is this tubing RoHS compliant or safe for electrical use?

This PVC heat shrink tubing is generally suitable for low-voltage electrical insulation and wire bundling applications. For specific compliance certifications (RoHS, UL, etc.), please contact us to confirm before use in regulated or safety-critical applications.

PVC Heat Shrink Tubing Green | Battery Wrap Sleeve 7mm–195mm

PVC Heat Shrink Tubing Green — Battery Wrap Sleeve, Flat Width 7mm–195mm

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PVC Heat Shrink Tubing Green — Reliable Battery Wrap & Wire Insulation for Every Build

Whether you're rewrapping a worn-out 18650 battery cell, bundling wires in an electronics project, or protecting cable connections from abrasion, finding the right heat shrink tubing in the correct size shouldn't slow you down. DIYers, hobbyists, and repair technicians all face the same frustration: tubing that's too stiff, too thick, or simply the wrong diameter. This green PVC heat shrink tubing is stocked in a wide range of flat widths so you can grab exactly what your project needs.

Each listing covers a single flat width of green PVC heat shrink tubing, available in packing lengths of 1 m (≈3.3"), 2 m (≈6.6"), 5 m (≈16.4"), or 10 m (≈32.8") — choose the quantity that matches your job. Flat widths range from 7mm (≈9/32") up to 195mm (≈7-11/16"), covering everything from thin wire bundles to large battery packs. The material is flexible PVC with a typical 2:1 shrink ratio, activated by a heat gun at generally 70–90°C (158–194°F).

Typical use cases include lithium-ion battery cell rewrapping (18650, 21700, 26650 cells), wire harness insulation and bundling in automotive and RC applications, and handle grip wrapping on tools and hobby equipment. The bright green color also makes it easy to color-code wiring in multi-circuit builds.

🔌 Compatibility: Fits standard cylindrical battery cells, wire bundles, and cable assemblies. Match flat width to your application using the sizing guide in the FAQ below. Flat widths 7mm–195mm available — select your size above.

✅ Key Features of These PVC Heat Shrink Tubing Sleeves

📐Wide Size Range — Flat widths from 7mm (≈9/32") to 195mm (≈7-11/16") cover thin wire leads, individual battery cells, and large battery pack assemblies in a single product line.
🔥2:1 Shrink Ratio — Shrinks to approximately half its flat width when heated, creating a snug, uniform fit around cylindrical surfaces without bunching or wrinkling.
🟢Color-Coded Green — Consistent green pigment throughout the wall makes it easy to use for circuit color-coding, polarity identification, or visual organization in multi-wire harness builds.
⚡Flexible PVC Construction — Remains pliable after shrinking, conforming to slight surface irregularities on battery cells and connectors without cracking under normal handling.
✂️Cut-to-Length Convenience — Sold by the meter (1 m, 2 m, 5 m, or 10 m per pack), so you only buy what you need — ideal for small repair jobs or bulk DIY battery pack projects.
🛡️Basic Moisture & Abrasion Resistance — Provides a protective layer against light moisture exposure, dust, and mechanical abrasion, extending the service life of wrapped wires and battery cells.

📐 Technical Specifications — PVC Heat Shrink Tubing

Material	PVC (Polyvinyl Chloride)
Color	Green
Shrink Ratio	Typically 2:1
Flat Width Options	7mm, 9mm, 12mm, 17mm, 23mm, 27mm, 29.5mm, 31mm, 40mm, 43mm, 55mm, 60mm, 66mm, 70mm, 75mm, 78mm, 80mm, 85mm, 103mm, 110mm, 120mm, 135mm, 160mm, 195mm
Packing Length Options	1 m (≈3.3 ft), 2 m (≈6.6 ft), 5 m (≈16.4 ft), 10 m (≈32.8 ft)
Activation Temperature	Typically 70–90°C (158–194°F)
Wall Thickness (before shrink)	See variant options
Voltage Rating	Contact us to confirm
Recommended Application Tool	Heat gun (low to medium setting)
Typical Applications	Battery cell rewrapping, wire insulation, cable bundling, handle wrapping

⚠️ Sizing Note: Flat width is measured when the tubing is laid flat. To find the right size, measure your battery or wire diameter and multiply by ~1.57 to get the minimum flat width. When in doubt, size up. See the FAQ below for detailed examples.

❓ Frequently Asked Questions

How do I choose the right flat width for my battery or wire?

Measure the outer diameter of your battery cell or wire bundle, then multiply by approximately 1.57 to get the minimum flat width needed. For example:

18650 cell (≈18.5mm dia.) → typically needs 29–31mm flat width
21700 cell (≈21mm dia.) → typically needs 33–35mm flat width
26650 cell (≈26mm dia.) → typically needs 40–43mm flat width

In inches: a 3/4" diameter object generally needs a flat width of about 1-3/16". When in doubt, size up — a slightly larger tube will still shrink down adequately in most cases.

What shrink ratio does this PVC heat shrink tubing have?

This tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its original flat-width diameter when heat is applied evenly. For example, a 31mm flat width tube will typically shrink down to fit an object around 15–17mm in diameter. Always do a test fit before cutting your full length.

What temperature is needed to shrink this tubing, and what tool should I use?

PVC heat shrink tubing generally activates at around 70–90°C (158–194°F). A heat gun on a low or medium setting works best — move it slowly and evenly around the tubing to avoid scorching. Avoid open flames (lighters, torches), as they can burn or unevenly shrink the material, especially on thinner widths.

Is this tubing waterproof or suitable for outdoor use?

Standard PVC heat shrink tubing provides basic moisture resistance and is suitable for indoor and light-duty outdoor environments. It is not a waterproof seal — the ends remain open after shrinking. For fully sealed, waterproof applications (marine, outdoor electrical), consider adhesive-lined dual-wall heat shrink tubing instead.

Can I use this for rewrapping 18650 or other lithium-ion battery cells?

Yes — PVC heat shrink tubing is one of the most common materials used for battery cell rewrapping. Select the flat width that matches your cell diameter (see sizing guide above), cut to the length of your cell plus a small overlap, slide over the cell, and apply gentle heat. The 29.5mm and 31mm flat widths are typically used for standard 18650 cells.

What is the voltage or electrical insulation rating of this tubing?

PVC heat shrink tubing is generally suitable for low-voltage electrical insulation in consumer electronics, battery packs, and wire bundling applications. For specific voltage ratings or compliance certifications (RoHS, UL, VDE), please contact us to confirm before use in regulated or safety-critical applications.

How do I decide between buying 1 m, 2 m, 5 m, or 10 m?

Choose based on your project volume. A 1 m or 2 m pack is ideal for single repairs or small jobs — for example, wrapping 3–5 individual battery cells. A 5 m or 10 m pack is more economical for larger battery pack builds, production runs, or keeping a supply on hand for ongoing DIY projects. The per-meter cost is generally lower in larger packs.

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