308mm Flat Width PVC Heat Shrink Tube for Battery Pack Wrapping — Blue & Black

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308mm Flat Width PVC Heat Shrink Tube for Battery Pack Wrapping — Blue & Black

HomeDIYer

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By HomeDIYer®

Color: Blue

Length: 1 Meter

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$25.40 USD

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Verfügbar (500 Stück), versandbereit

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308mm PVC Heat Shrink Tube — Reliable Battery Pack Insulation & Protection

Wrapping a large-format battery pack without the right sleeve is a frustrating guessing game — too narrow and it won't fit, too loose and it won't protect. Whether you're a DIY e-bike builder, a power tool repair technician, or an RC hobbyist assembling custom battery packs, you need a heat shrink tube that slides on cleanly and shrinks down tight every time.

This listing offers PVC heat shrink tubing with a 308mm flat width, available in Blue and Black colorways, in lengths of 1m (≈39.4"), 2m (≈78.7"), 3m (≈118.1"), 4m (≈157.5"), and 5m (≈196.9"). The material is flexible PVC with a generally 2:1 shrink ratio, making it well-suited for large cylindrical or rectangular battery pack assemblies. Wall thickness and recovered diameter vary by application — see variant options for specifics.

Typical use cases include wrapping 18650 lithium-ion battery packs for e-bikes and scooters, insulating LiFePO4 prismatic cell assemblies, and protecting NiMH or lead-acid battery rebuilds. The color-coded options also make it easy to distinguish battery packs by voltage or chemistry in multi-pack setups — a practical touch for workshop organization.

🔋 Compatibility: Designed for large-format battery packs including 18650, 21700, LiFePO4 prismatic, NiMH, and lead-acid assemblies. Verify your pack's circumference against the flat width before ordering.

✅ Key Features of These 308mm PVC Heat Shrink Battery Wrap Sleeves

📏308mm Flat Width — Sized for large-format battery packs; the generous flat width accommodates a wide range of pack diameters without stretching or tearing during installation.
🔥Low-Temperature Activation — Shrinks at typically 90–120°C (194–248°F), so a standard heat gun is all you need — no specialized equipment required for DIY battery pack wrapping.
🎨Two Color Options — Blue and Black variants let you color-code battery packs by chemistry, voltage, or capacity, reducing mix-up risk in multi-pack workshop environments.
✂️Cut-to-Length Rolls — Available in 1m to 5m rolls so you can cut exactly the length needed for each pack, minimizing waste on large battery rebuild projects.
🛡️Insulating PVC Construction — Provides electrical insulation and mechanical protection against abrasion, dust, and incidental moisture — keeping battery cell contacts covered and safe during handling.
⚡Smooth, Uniform Shrinkage — Shrinks evenly around the pack surface when heat is applied from center outward, conforming tightly without bubbling or wrinkling for a clean, professional-looking finish.

📐 Technical Specifications — PVC Heat Shrink Battery Pack Sleeve

Material	PVC (Polyvinyl Chloride)
Flat Width	308mm (≈12.1")
Shrink Ratio	Typically 2:1
Activation Temperature	Typically 90–120°C (194–248°F)
Available Colors	Blue, Black
Available Lengths	1m (≈39.4"), 2m (≈78.7"), 3m (≈118.1"), 4m (≈157.5"), 5m (≈196.9")
Wall Thickness (before shrink)	See variant options
Recovered Diameter	See variant options
Voltage Rating	Contact us to confirm
Recommended Application	Battery pack wrapping, insulation sleeves, cable bundling
Application Tool	Heat gun (low-to-medium setting recommended)

⚠️ Before ordering: Measure your battery pack's circumference and compare it to the 308mm flat width. The flat width should be slightly larger than half the pack circumference for a snug fit after shrinking.

❓ Frequently Asked Questions

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

Measure the total length of your battery pack and add at least 10–15% extra for overlap and heat-shrink contraction. For example, a 200mm (≈7.9") pack typically works well with a 250mm (≈9.8") cut length. Available in 1m, 2m, 3m, 4m, and 5m rolls so you can cut exactly what you need.

What is the shrink ratio of this PVC heat shrink tubing?

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. The 308mm flat width typically yields a recovered diameter suitable for large-format battery packs. Contact us if you need to confirm exact recovered dimensions for your application.

Can this tubing be used outdoors or in high-humidity environments?

PVC heat shrink tubing provides good moisture resistance for general indoor and semi-protected outdoor use. For prolonged outdoor exposure or submersion, a polyolefin or adhesive-lined heat shrink is generally recommended for superior weatherproofing.

What temperature is needed to shrink this tubing?

This PVC tubing typically activates at around 90–120°C (194–248°F). A heat gun on a low-to-medium setting works best. Avoid open flames, which can cause uneven shrinkage or scorching of the PVC material.

Is this tubing compatible with lithium-ion and LiFePO4 battery packs?

Yes. This large-diameter PVC heat shrink sleeve is commonly used to wrap lithium-ion, LiFePO4, NiMH, and lead-acid battery packs. Always verify the recovered diameter fits your specific pack dimensions before ordering.

How do I cut and apply the heat shrink tubing?

Cut the tubing to your desired length with scissors or a utility knife. Slide it over the battery pack, then apply even heat with a heat gun, working from the center outward to avoid air pockets. The tubing will conform tightly to the pack surface for a clean finish.

What is the voltage rating of this PVC insulation sleeve?

PVC heat shrink tubing of this type is generally rated for low-voltage applications. Contact us to confirm the exact voltage rating for your specific application before use in high-voltage systems.

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

308mm Flat Width PVC Heat Shrink Tube for Battery Pack Wrapping — Blue & Black

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Beschreibung

308mm PVC Heat Shrink Tube — Reliable Battery Pack Insulation & Protection

✅ Key Features of These 308mm PVC Heat Shrink Battery Wrap Sleeves

📐 Technical Specifications — PVC Heat Shrink Battery Pack Sleeve

❓ Frequently Asked Questions

308mm Flat Width PVC Heat Shrink Tube for Battery Pack Wrapping — Blue & Black

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