PVC Heat Shrink Tube 18650 Battery Pack Protection Plastic Film 7-500mm Insulation Flame Retardant Heat Shrink Sleeve

Shrinkage Ratio:2:1 (will maximum shrink to 1 / 2 of its supplied diameter )
​​Minimum Shrinkage Temp:+70°C
Full Shrinkage Temp:+120°C
Operating Temperature:​​​​​​-55°C to + 125°C
​​Tensile strength:10.4Mpa
Dielectric strength:15 kV / mm
Flammability:Flame Retardant , no halogen
Supplied format:round or flat
Cutting method:Scissors or sharp knife
MOQ: 100PCS
Leading time: 5-8 working days

PVC Heat Shrink Tube 18650 Battery Pack Protection Plastic Film 7-500mm Insulation Flame Retardant Heat Shrink Sleeve

Product Overview

Our PVC Heat Shrink Tube with excellent flame retardant, environmental protection, insulation, soft, stable performance, low shrinkage temperature, rapid contraction. Mainly used for battery packing. Battery Heat Shrink can customized to Grey Purple tube ,Green Orange Yellow Personalized Color, Shrinkable Film PVC Heat Shrink Tube usually used for 18650 21700 .

Key Features

  • The thermostat has seven colors, easy to classify while working.
  • At a temperature of 120 ℃, it takes only a few seconds to shrink and complete long- term operating requirements of electric equipment.
  • The conventional size of the heat shrinkable tube has a wide range of open caps. It can also be customized according to your requirements.
  • The deflector of the heat-shrinkable pipe is smooth and complete with no obvious scratches, unevenness, bamboo-like defects, smooth, oil-free and dust-free.
  • It has excellent shrinkage performance with shrinkage ratio of 2: 1. High temperature shrinkage, cooling type.

Technical Specifications

Parameter Specification
Material PVC (Polyvinyl Chloride)
Pre-Shrink Size 72mm (L) × 30mm (W)
Shrunk Diameter 18.5mm (±0.2mm)
Shrink Ratio 2:1 (50% shrinkage)
Temperature Range -40°C to +105°C (operational)
Color Options Transparent, Black, Blue, Red, Gold, Green, etc.

Applications

  • Battery Insulation: Prevents short circuits in 18650 battery packs.
  • Color Coding: Simplifies cell identification in DIY projects or industrial packs.
  • Mechanical Protection: Shields batteries from scratches and impacts.

Why Choose Us?

  • Safety Compliant: Meets UL and IEC standards for electrical insulation.
  • Customizable: Special colors or sizes available for OEM projects.
  • Cost-Effective: Bulk pricing for large orders.