PVC Heat Shrink Tubing for RC Battery Packs — 7mm to 40mm, LiPo NiMH NiCd

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PVC Heat Shrink Tubing for RC Battery Packs — 7mm to 40mm, LiPo NiMH NiCd

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By HomeDIYer®

Width Flat (Diameter): 7mm(4mm Circle Diameter)

Length: 1m

Heatshrink Colour: Black

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$2.24 USD

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In stock (500 units), ready to be shipped

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PVC Heat Shrink Tubing for RC Battery Packs — Clean, Secure Wraps from 7mm to 40mm

If you've ever had a battery pack with peeling tape, loose cells, or an exposed exterior that snagged wires mid-run, you know how frustrating a poorly wrapped pack can be. This PVC heat shrink tubing for RC battery packs is designed for hobbyists, builders, and technicians who want a tidy, professional finish on LiPo, NiMH, and NiCd packs — without the mess of tape or the bulk of shrink wrap that doesn't fit right.

Each listing covers a single continuous length of PVC heat shrink tubing, available in flat widths from 7mm (4mm recovered circle diameter) up to 40mm (25mm recovered circle diameter), and in lengths of 1m (≈3.3 ft), 5m (≈16.4 ft), or 10m (≈32.8 ft). The material is a flexible, semi-rigid PVC with a 2:1 shrink ratio, available in 10 colors including Black, White, Red, Blue, Green, Yellow, Clear, Chartreuse, Silver Grey, and Purple.

Typical use cases include wrapping RC car battery packs for a clean race-ready look, re-wrapping rebuilt NiMH or NiCd packs after cell replacement, and color-coding multiple LiPo packs by capacity or voltage for quick identification in the field. The tubing also works well for general electrical insulation on cable bundles and connector housings.

ℹ️ Compatibility: Fits LiPo, NiMH, and NiCd RC battery pack formats. Select the flat width that is equal to or slightly larger than your pack's measured flat circumference. The circle diameter shown in each variant name is the approximate recovered inner diameter after shrinking.

⚠️ Sizing tip: If your pack measures close to a listed size, size up — not down. Tubing that is too tight will not shrink evenly. When in doubt, contact us to confirm the right size for your specific pack dimensions.

✅ Key Features of These PVC Heat Shrink Tubing Wraps

🔥2:1 Shrink Ratio — Shrinks to approximately half its flat width when heated, conforming snugly around RC battery packs and cable bundles for a tight, uniform finish.
📐Wide Size Range — Available in 12 flat widths from 7mm to 40mm, covering the most common RC battery pack sizes for cars, planes, boats, and drones.
🎨10 Color Options — Choose from Black, White, Red, Blue, Green, Yellow, Clear, Chartreuse, Silver Grey, and Purple to color-code packs or match your build's aesthetic.
⚡Electrical Insulation — PVC material provides a protective insulating layer on the exterior of battery packs, reducing the risk of shorts from incidental contact with conductive surfaces.
📏Flexible Length Options — Available in 1m, 5m, and 10m cuts. The 1m length suits single-pack wraps; the 5m and 10m rolls offer better value for builders wrapping multiple packs or stocking a workshop.
🛠️Easy to Apply — Slide over the pack before final assembly, apply low heat with a heat gun, and the tubing conforms in seconds. No adhesives, no mess, no special tools beyond a basic heat gun.

📐 Technical Specifications — PVC Heat Shrink Tubing

Material	PVC (Polyvinyl Chloride)
Shrink Ratio	2:1 (approximately)
Flat Width Range	7mm (≈0.28") to 40mm (≈1.57")
Recovered Circle Diameter Range	4mm (≈0.16") to 25mm (≈0.98")
Available Lengths	1m (≈3.3 ft), 5m (≈16.4 ft), 10m (≈32.8 ft)
Available Colors	Black, Blue, Clear, White, Green, Yellow, Red, Chartreuse, Silver Grey, Purple
Activation Temperature	Typically 70–90°C (160–195°F)
Compatible Battery Types	LiPo, NiMH, NiCd (RC hobby formats)
Wall Thickness (pre-shrink)	See variant options
Voltage Rating	Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right diameter for my battery pack?

Measure the flat width of your battery pack, then select a tubing size that is slightly larger. For example, a pack that measures 30mm flat typically fits well in the 31mm or 36mm option. The tubing shrinks to roughly half its listed flat width when heat is applied, so always size up rather than down. If you are unsure, contact us with your pack dimensions and we can recommend the right size.

What shrink ratio does this tubing have?

This PVC heat shrink tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its original diameter when heated. The circle diameter listed in each variant name (e.g., "7mm (4mm Circle Diameter)") indicates the approximate recovered inner diameter after shrinking.

What temperature is needed to shrink this tubing?

PVC heat shrink tubing typically activates at around 70–90°C (160–195°F). A heat gun on a low setting works well. Avoid open flames, as they can scorch or melt the material unevenly. Keep the heat gun moving to ensure even shrinkage across the full length of the wrap.

Is this tubing suitable for outdoor or waterproof use?

PVC heat shrink tubing provides basic moisture resistance and is generally suitable for light outdoor use. However, it is not a fully waterproof or adhesive-lined tubing. For applications requiring a watertight seal — such as marine RC boats or outdoor wiring — consider dual-wall adhesive-lined heat shrink instead.

Can I use this on LiPo, NiMH, and NiCd battery packs?

Yes. This tubing is compatible with LiPo, NiMH, and NiCd battery pack formats commonly used in RC cars, planes, drones, and hobby electronics. It provides a clean, protective wrap that holds cells together and insulates the pack exterior. Always ensure the pack is fully assembled and balanced before applying the wrap.

How much length do I need for a single battery pack?

For most RC battery packs, a 1m (≈3.3 ft) length is sufficient for one or two wraps with material to spare for trimming. If you are wrapping multiple packs or want extra material for mistakes, the 5m or 10m options offer better value per meter. Builders who regularly rebuild or re-wrap packs typically find the 10m roll most cost-effective.

Does the color affect performance or insulation?

No. Color is purely cosmetic. All color variants share the same PVC material, shrink ratio, and electrical insulation properties. Choosing a specific color can help you quickly identify packs by capacity, voltage, or charge state — a useful practice when managing multiple packs in the field.

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

PVC Heat Shrink Tubing for RC Battery Packs — 7mm to 40mm, LiPo NiMH NiCd

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Description

PVC Heat Shrink Tubing for RC Battery Packs — Clean, Secure Wraps from 7mm to 40mm

✅ Key Features of These PVC Heat Shrink Tubing Wraps

📐 Technical Specifications — PVC Heat Shrink Tubing

❓ Frequently Asked Questions

PVC Heat Shrink Tubing for RC Battery Packs — 7mm to 40mm, LiPo NiMH NiCd

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