PVC Heat Shrink Tubing for 18650/21700/26650/AA/AAA Batteries

PVC Heat Shrink Tubing Battery Wrap for 18650 21700 26650 AA AAA Batteries, Low Temperature Shrink Insulation Protective Sleeve

PVC Heat Shrink Tubing - Ultimate Battery Insulation & Protection

Upgrade your battery projects with our premium PVC heat shrink tubing, designed specifically for 18650, 21700, 26650, AA, and AAA batteries. This low-temperature shrink wrap provides reliable insulation, protection, and customization for all your battery needs.

Key Advantages

✅ Low-Temperature Shrink: Shrinks quickly at low temperatures, so you can use a regular household hair dryer for easy, even shrinking—no professional heat gun required.

✅ Superior Insulation & Safety: Made of high-quality, flame-retardant PVC material, it offers excellent electrical insulation, preventing short circuits and protecting your batteries from damage.

✅ Perfect Fit for All Popular Batteries: Pre-cut to fit 18650, 21700, 26650, AA (5 号), and AAA (7 号) batteries, with a thin 0.1mm wall for a tight, smooth finish.

✅ Vibrant Color Selection: Choose from a wide range of colors (including transparent) to color-code your battery packs, identify circuits, or add a custom look.

✅ Eco-Friendly & Durable: Environmentally friendly PVC construction ensures long-lasting performance, resisting aging and corrosion for extended battery life.

How to Use

Slide the heat shrink tube over your battery, leaving equal length at the top and bottom.
Heat evenly with a hair dryer or heat gun, starting from the ends and moving to the middle, until fully shrunk.
Store unused tubing in a cool, dark place away from high temperatures.

Perfect For

DIY battery pack building, battery repair, electrical insulation, hobby projects, and power bank assembly.

### Product Core Info -

Product Name: PVC Heat Shrink Tubing / Battery Heat Shrink Wrap -

Material: Premium PVC (Environmentally Friendly, Flame Retardant) -

Key Features: Low Temperature Shrink, Excellent Insulation, Stable Performance, Fast Shrink - Compatible Battery Models: 18650, 21700, 26650, AA (5号), AAA (7号) -

Shrink Method: Household Hair Dryer / Heat Gun -

Colors: Gray, Black, White, Purple, Pink, Red, Orange, Yellow, Green, Blue, Transparent, Gold, etc. -

Application: Battery Insulation, Protection, DIY Battery Packs, Electrical Insulation

### Size Specifications | Model | Flat Width | Cut Length | Wall Thickness | |-------|------------|------------|----------------| | 18650 | 29.5mm | ~72mm | ~0.1mm | | 21700 | 36mm | ~77mm | ~0.1mm | | 26650 | 43mm | ~74mm | ~0.1mm | | AA (5号) | 23mm | ~53mm | ~0.1mm | | AAA (7号) | 17mm | ~47mm | ~0.1mm | ###

Usage & Storage - Usage: Slide over battery, heat evenly with hair dryer/heat gun until fully shrunk - Storage: Store in a cool, dark place away from high temperature - Note: Manual measurement error exists, size/color subject to actual product