300mm Wide PVC heat shrinkable tube Large size wrapping Heat Shrink Battery Insulation Sleeve
A 300mm flat-width PVC heat shrink tube is ideal for wrapping and insulating medium-to-large custom lithium battery packs (e.g., e-bike or solar batteries). It features a low shrink temperature of roughly 80°C and shrinks down by nearly half its original diameter to provide a snug, protective finish.
In stock
₨ 800 ₨ 1,000
In stock
PVC heat shrinkable tube Large size 18650 heat shrink wrapping 300mm width Heat Shrink Battery Insulation Sleeve
Description:
The 300mm Heat Shrink Tube for Lithium Battery is a high-quality insulating sleeve designed for battery pack wrapping, protection, and insulation. Made from durable PVC or polyolefin material, it shrinks uniformly when heated to provide a tight and secure fit around lithium battery packs such as 18650, 21700, and 26650 cells.
This heat shrink tube offers excellent electrical insulation, mechanical protection, and environmental resistance, making it ideal for DIY battery assembly, repair, and professional battery pack manufacturing. It ensures safe operation by preventing short circuits and protecting cells from external damage.
Specifications:
- Product Type: Heat Shrink Tube / Battery Wrap
- Flat Width: 300mm (before shrink)
- Material: PVC / Polyolefin
- Shrink Ratio: Approx. 2:1 (≥40–50%)
- Shrink Temperature: 80°C – 100°C
- Operating Temperature: -55°C to +105°C
- Rated Voltage: Up to 300V
- Length: 0.5m
- Color: Blue
- Shrink Direction: Radial (major), minimal longitudinal shrink
- Compatibility: 18650, 21700, 26650, 32700, AA/AAA battery packs
Key Features:
- High Electrical Insulation – Prevents short circuits in battery packs
- Strong Mechanical Protection – Protects against scratches and damage
- Uniform Heat Shrinking – Tight and professional finish
- Wide Compatibility – Suitable for multiple lithium battery sizes
- Low Shrink Temperature – Easy to apply using heat gun
- Chemical & Moisture Resistance – Enhances durability
- Lightweight & Flexible – Does not add bulk to battery pack
- Clean Appearance – Improves battery pack aesthetics
Package Includes:
0.5 meter 300mm wide Heat Shrink Tube
- Product Type: Heat Shrink Tube / Battery Wrap
- Flat Width: 300mm (before shrink)
- Material: PVC / Polyolefin
- Shrink Ratio: Approx. 2:1 (≥40–50%)
- Shrink Temperature: 80°C – 100°C
- Operating Temperature: -55°C to +105°C
- Rated Voltage: Up to 300V
- Length: 0.5m
- Color: Blue
- Shrink Direction: Radial (major), minimal longitudinal shrink
- Compatibility: 18650, 21700, 26650, 32700, AA/AAA battery packs
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