26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer
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26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors - HomeDIYer

26650 Battery Heat Shrink Tubing — 27mm Dia, 43mm Flat Width, 13 Colors

HomeDIYer
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$1.89 USD
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Beschreibung

26650 Battery Heat Shrink Tubing — Color-Code, Protect & Rebuild Your Cells

Whether you're rebuilding a flashlight battery pack, replacing a damaged cell wrapper, or color-coding cells in a DIY power bank, a torn or missing sleeve is a short-circuit risk you can't ignore. This PVC heat shrink tubing is cut to spec for 26650 lithium cells, giving hobbyists, makers, and battery pack builders a fast, clean way to re-wrap bare or damaged cells without specialized equipment.

Each roll is made from flexible PVC with a flat width of 43mm (≈1.69") and a recovered diameter of 27mm (≈1.06"), sized to fit snugly over a standard 26650 cell body. Available in 13 colors — White, Black, Red, Yellow, Green, Blue, Purple, Clear, Tangerine, Fruit Green, Pink, Orange, and Silver Gray — and in lengths of 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), and 10M (≈32.8 ft) to match your project scale.

Typical applications include 26650 cell re-wrapping for flashlights and torches, DIY lithium battery pack assembly, color-coded cell identification in multi-cell configurations, and replacement sleeves for e-bike or power tool battery rebuilds.

🔋 Compatibility: Sized for 26650 lithium cells — 27mm (≈1.06") recovered diameter, 43mm (≈1.69") flat width. Not recommended for 18650 or 21700 cells without verifying fit.

✅ Key Features of These 26650 Battery Heat Shrink Wraps

  • 📐 Precision-Fit for 26650 Cells — 43mm flat width and 27mm (≈1.06") recovered diameter engineered specifically for 26650 battery cell re-wrapping, ensuring a firm, wrinkle-free finish.
  • 🎨 13-Color Selection — Color-code cells by capacity, charge cycle, or position in a pack. Clear option available for builds where cell markings must remain visible after wrapping.
  • ⚡ Electrically Insulating PVC — PVC material provides electrical insulation to reduce short-circuit risk between adjacent cells in DIY battery pack assembly and storage.
  • 🔥 Low-Temperature Activation — Shrinks at typically 70–90°C (158–194°F), compatible with standard heat guns on low setting — no open flame or specialized tools required.
  • 📦 Flexible Length Options — Choose from 1M to 10M rolls. Single-cell repairs need only 1M; bulk battery pack builds benefit from the 5M or 10M rolls for consistent coverage across many cells.
  • ✂️ Easy to Cut and Apply — Cuts cleanly with standard scissors. Slide over the cell, apply heat evenly, and the sleeve conforms tightly — no adhesives, clamps, or curing time needed.

📐 Technical Specifications — 26650 PVC Battery Heat Shrink Tubing

Material PVC (Polyvinyl Chloride)
Compatible Cell Size 26650
Flat Width 43mm (≈1.69")
Recovered Diameter 27mm (≈1.06")
Shrink Ratio Typically 2:1
Activation Temperature Typically 70–90°C (158–194°F)
Available Colors White, Black, Red, Yellow, Green, Blue, Purple, Clear, Tangerine, Fruit Green, Pink, Orange, Silver Gray (13 total)
Available Lengths 1M (≈3.3 ft), 2M (≈6.6 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), 10M (≈32.8 ft)
Wall Thickness (pre-shrink) See variant options / Contact us to confirm
Voltage Rating Contact us to confirm
Flame Retardancy Contact us to confirm
Application Method Heat gun (low–medium setting recommended)
⚠️ Heads up: Wall thickness and voltage rating vary by production batch. If your application has strict electrical specs, please contact us before ordering to confirm current batch details.

❓ Frequently Asked Questions

What size battery does this heat shrink tubing fit?

This tubing is specifically sized for 26650 lithium cells. The flat width is 43mm (≈1.69") and the recovered diameter is 27mm (≈1.06"), which snugly wraps a standard 26650 cell body. It is not intended for 18650 or 21700 cells without confirming fit first.

How much does the tubing shrink, and what temperature is required?

PVC heat shrink tubing of this type typically has a 2:1 shrink ratio. It generally activates at around 70–90°C (158–194°F). A heat gun set to low or medium is recommended; open flame is not advised as it can scorch or uneven-shrink the material.

How do I choose the right length for my project?

Measure the length of your 26650 cell (typically 65mm / ≈2.56") and add 5–10mm on each end for overlap before trimming. For single-cell re-wrapping, 1M is generally more than enough. For battery pack builds or bulk re-wrapping, the 5M or 10M rolls offer better value per meter.

Can this tubing be used outdoors or in humid environments?

PVC heat shrink tubing provides basic moisture resistance suitable for indoor electronics and moderate-humidity environments. For prolonged outdoor exposure or applications near water, a dual-wall adhesive-lined heat shrink would generally offer better long-term protection.

Is this tubing electrically insulating?

Yes. PVC is an electrical insulator and is widely used for battery cell wrapping to help prevent short circuits between adjacent cells in a pack. Always confirm the voltage rating is appropriate for your specific application — contact us if you need batch-specific specs.

What colors are available, and can I order multiple colors in one order?

13 colors are available: White, Black, Red, Yellow, Green, Blue, Purple, Clear, Tangerine, Fruit Green, Pink, Orange, and Silver Gray. Each color and length combination is a separate variant — simply add multiple variants to your cart to mix colors in a single order.

Will this tubing work for 18650 or 21700 batteries?

This listing is sized for 26650 cells (27mm recovered diameter). 18650 cells are approximately 18mm in diameter and 21700 cells are approximately 21mm — both are smaller than the recovered diameter of this tubing, so it would not shrink tightly onto those cells. Please check our other listings for 18650 or 21700 battery wrap tubing.

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

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