5m Single and Double battery Heat shrink

18650 Battery Heat Shrink Sleeve – 36mm Width x 5 Meter Roll (Blue)

This high-quality blue heat shrink tubing is perfect for wrapping single 18650 cells or a tight 1x2 battery setup.

📦 Product Specs:

• Width (flat): 36mm

• Length: 5 meters (5000mm)

• Color: Blue

• Material: Durable polyolefin

• Shrink ratio: 1:1 and 2:1 

• Shrink temperature: 80°C – 120°C

• Finish: Smooth, semi-gloss

🔋 Battery Fit Guide:

• ✅ Perfect for single 18650 cell wrapping

• ✅ Also fits 1x2 battery layout (side-by-side, snug fit)
  

📏 How Many Batteries Can You Wrap?

🔹 For single 18650: 5000mm ÷ 70mm ≈ 71 wraps
🔹 For 1x2 packs: 5000mm ÷ 80mm ≈ 62 packs

✅ That means you can wrap approximately 60–70 batteries or small packs with this roll.