Blue PVC Heat Shrink Tube for Battery Pack Wrapping — 295mm to 380mm Flat Width

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Blue PVC Heat Shrink Tube for Battery Pack Wrapping — 295mm to 380mm Flat Width

Name: Blue PVC Heat Shrink Tube for Battery Pack Wrapping — 295mm to 380mm Flat Width
Brand: HomeDIYer
Price: 24.58 USD
Availability: InStock

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Flat Width: 295mm

Length: 1 Meter

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$24.58 USD

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Blue PVC Heat Shrink Tube — Clean, Insulating Battery Pack Wrap for DIY Builders

If you've ever finished a battery pack build only to have loose cells, exposed terminals, or an unprofessional appearance, you know how important the final wrap is. This large-diameter blue PVC heat shrink tube is designed for hobbyists, EV builders, and electronics technicians who need a reliable, snug-fitting sleeve that protects and identifies battery assemblies at a glance.

Each piece is a single continuous tube of blue PVC heat shrink material, available in flat widths from 295mm (≈11.6") to 380mm (≈15") and cut lengths of 1 meter (≈39.4"), 2 meters (≈78.7"), or 3 meters (≈118.1"). The blue color makes it easy to color-code battery packs by voltage, chemistry, or capacity in multi-pack systems.

Typical applications include wrapping lithium-ion and LiFePO4 battery packs for e-bikes and electric scooters, insulating large NiMH or lead-acid cell assemblies, and finishing DIY power wall modules. The tubing slides over assembled packs before shrinking, making it a go-to solution for battery pack heat shrink wrap projects.

ℹ️ Compatibility: Suitable for cylindrical and prismatic battery packs with a circumference of approximately 590mm–760mm (23.2"–29.9"). Flat width = pack circumference ÷ 2. Select your flat width above to match your pack diameter.

✅ Key Features of These Blue PVC Heat Shrink Tubes

🔵Distinctive Blue Color Coding — Instantly identify battery packs by chemistry or voltage in multi-pack systems; the blue finish stays vibrant after shrinking.
⚡Electrical Insulation — PVC material provides a reliable insulating layer over battery terminals and cell connections, reducing short-circuit risk during handling and storage.
📐Wide Flat Width Range — Available from 295mm to 380mm flat width, covering a broad range of large-format battery pack diameters used in e-bike, power wall, and RC battery builds.
✂️Cut-to-Length Flexibility — Sold in 1m, 2m, and 3m lengths so you can cut exactly what you need for each battery pack heat shrink wrap application without waste.
🔥Low Activation Temperature — Shrinks evenly with a standard heat gun at low-to-medium settings; no specialized equipment required for clean, wrinkle-free results.
🛡️Moisture & Abrasion Resistance — The PVC sleeve adds a protective barrier against dust, light moisture, and surface abrasion, helping maintain pack integrity during transport and installation.

📐 Technical Specifications — Large Diameter PVC Heat Shrink Tubing

Material	PVC (Polyvinyl Chloride)
Color	Blue
Flat Width Options	295mm (≈11.6"), 320mm (≈12.6"), 355mm (≈14.0"), 370mm (≈14.6"), 380mm (≈15.0")
Length Options	1 Meter (≈39.4"), 2 Meter (≈78.7"), 3 Meter (≈118.1")
Shrink Ratio	Typically 2:1
Shrink Temperature	Typically 70–90°C (158–194°F)
Voltage Rating	See variant options / Contact us to confirm for certified applications
Wall Thickness (before shrink)	See variant options
Applicable Pack Circumference	Approx. 590mm–760mm (23.2"–29.9")
Typical Use	Battery pack wrapping, cell insulation, DIY power wall modules
Compatible Battery Types	Li-ion, LiFePO4, NiMH, Lead-Acid assemblies

⚠️ Note: Flat width is measured flat (not the diameter). To find your required flat width, wrap a flexible tape around your battery pack and divide the circumference by 2. When in doubt, size up — a slightly larger tube is easier to slide on and still shrinks snugly.

❓ Frequently Asked Questions

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

Measure the circumference of your battery pack, then divide by 2 to get the required flat width. For example, a pack with a 600mm circumference needs a 300mm flat width — the 320mm option would be the right choice (size up slightly for easy insertion). Our range covers 295mm (≈11.6") to 380mm (≈15"), suitable for most large-format battery assemblies.

What is the shrink ratio, and how much will the tube tighten?

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. This typically results in a snug, form-fitting wrap around the battery pack surface.

Can this tubing be used outdoors or in wet environments?

This PVC heat shrink sleeve provides basic moisture resistance and electrical insulation suitable for indoor and sheltered outdoor use. For prolonged outdoor exposure or submersion, a dual-wall adhesive-lined heat shrink is generally recommended for a fully waterproof seal.

Is this compatible with lithium-ion, LiFePO4, and other battery chemistries?

Yes. This large-diameter PVC heat shrink wrap is commonly used on lithium-ion, LiFePO4, NiMH, and lead-acid battery assemblies. It is chemically inert and does not react with standard battery pack materials under normal operating conditions.

What tool do I need to shrink the tubing?

A standard heat gun set to a low-to-medium setting (typically 70–90°C / 158–194°F) works well. Move the heat gun evenly along the tube to avoid hot spots or wrinkling. Avoid open flames, which can cause uneven shrinkage or damage the PVC material.

How do I cut the tubing to the correct length?

Use sharp scissors or a utility knife to cut the tube before applying heat. Cut approximately 5–10mm longer than your battery pack on each end to allow for overlap after shrinkage. The tubing cuts cleanly and does not fray.

What is the voltage rating of this PVC heat shrink tubing?

PVC heat shrink tubing in this size range is generally rated for low-voltage applications, typically up to 600V. If your application requires a specific certified voltage rating, please contact us to confirm before ordering.

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

Blue PVC Heat Shrink Tube for Battery Pack Wrapping — 295mm to 380mm Flat Width

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Beschreibung

Blue PVC Heat Shrink Tube — Clean, Insulating Battery Pack Wrap for DIY Builders

✅ Key Features of These Blue PVC Heat Shrink Tubes

📐 Technical Specifications — Large Diameter PVC Heat Shrink Tubing

❓ Frequently Asked Questions

Blue PVC Heat Shrink Tube for Battery Pack Wrapping — 295mm to 380mm Flat Width

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