| MOQ: | 100 chiếc |
| Giá cả: | 1-1000USD/Negotiable |
| Bao bì tiêu chuẩn: | thùng carton |
| Thời gian giao hàng: | 5-8 ngày làm việc |
| Phương thức thanh toán: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Năng lực cung cấp: | 10000 chiếc / tháng |
Our blue PVC heat shrink tube is a specialized insulation and protection solution engineered exclusively for 18650 lithium battery packs. Crafted from high-quality flame-retardant PVC material, it delivers reliable insulation performance, fire resistance, and mechanical protection, effectively safeguarding battery packs from short circuits, moisture, dust, and external impact. With optimized shrinkage properties and a wide operating temperature range, this heat shrink tube is ideal for battery pack assembly in portable power stations, electric tools, energy storage devices, and consumer electronics. Its vibrant blue color also enables easy identification and aesthetic enhancement of battery packs.
Designed for user-friendliness, it can be shrunk with common tools like a hair dryer, making it suitable for both small-batch production and DIY projects. We offer a wide range of specifications to match diverse battery pack sizes, with professional size recommendation services to ensure perfect fitting.
| Item | Details |
|---|---|
| Material | Flame-Retardant PVC |
| Color | Blue |
| Flat Width Range | 30mm - 600mm (Flat width = folded diameter, customizable) |
| Wall Thickness | 0.08mm - 0.2mm |
| Shrink Temperature | 80°C (starts to shrink at 80°C) |
| Operating Temperature Range | -40°C ~ 105°C |
| Temperature Resistance Grade | 120°C (short-term maximum resistance) |
| Transverse Shrinkage Rate | 40% - 50% |
| Longitudinal Shrinkage Rate | 8% - 15% |
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First, understand that "flat width" refers to the diameter of the tube when folded. Here’s a simple way to measure and select the correct size:
Wrap a piece of paper around your battery pack, remove it, and flatten it – the width of the flattened paper is the required flat width of the heat shrink tube.
It’s recommended to choose a tube with a flat width 5mm-10mm larger than your measured size. A slightly larger tube is easier to slide over the battery pack; a tube that’s too small will be unusable.
For a battery pack with a width of 280mm and height (thickness) of 120mm: Measured flat width = 280mm + 120mm = 400mm Recommended size = 420mm (reserving 20mm for easy application) Simply provide us with your battery pack’s width and height, and we will recommend the most suitable size for you.
This blue PVC heat shrink tube is widely used for 18650 lithium battery pack insulation and protection in:
We offer flexible customization services based on your battery pack dimensions, including flat width, wall thickness, and even color (on bulk orders). With stable inventory and efficient production capacity, we ensure on-time delivery for both small-batch samples and large-volume orders. Our professional team provides one-on-one size recommendation services to help you select the perfect heat shrink tube.
| MOQ: | 100 chiếc |
| Giá cả: | 1-1000USD/Negotiable |
| Bao bì tiêu chuẩn: | thùng carton |
| Thời gian giao hàng: | 5-8 ngày làm việc |
| Phương thức thanh toán: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Năng lực cung cấp: | 10000 chiếc / tháng |
Our blue PVC heat shrink tube is a specialized insulation and protection solution engineered exclusively for 18650 lithium battery packs. Crafted from high-quality flame-retardant PVC material, it delivers reliable insulation performance, fire resistance, and mechanical protection, effectively safeguarding battery packs from short circuits, moisture, dust, and external impact. With optimized shrinkage properties and a wide operating temperature range, this heat shrink tube is ideal for battery pack assembly in portable power stations, electric tools, energy storage devices, and consumer electronics. Its vibrant blue color also enables easy identification and aesthetic enhancement of battery packs.
Designed for user-friendliness, it can be shrunk with common tools like a hair dryer, making it suitable for both small-batch production and DIY projects. We offer a wide range of specifications to match diverse battery pack sizes, with professional size recommendation services to ensure perfect fitting.
| Item | Details |
|---|---|
| Material | Flame-Retardant PVC |
| Color | Blue |
| Flat Width Range | 30mm - 600mm (Flat width = folded diameter, customizable) |
| Wall Thickness | 0.08mm - 0.2mm |
| Shrink Temperature | 80°C (starts to shrink at 80°C) |
| Operating Temperature Range | -40°C ~ 105°C |
| Temperature Resistance Grade | 120°C (short-term maximum resistance) |
| Transverse Shrinkage Rate | 40% - 50% |
| Longitudinal Shrinkage Rate | 8% - 15% |
![]()
First, understand that "flat width" refers to the diameter of the tube when folded. Here’s a simple way to measure and select the correct size:
Wrap a piece of paper around your battery pack, remove it, and flatten it – the width of the flattened paper is the required flat width of the heat shrink tube.
It’s recommended to choose a tube with a flat width 5mm-10mm larger than your measured size. A slightly larger tube is easier to slide over the battery pack; a tube that’s too small will be unusable.
For a battery pack with a width of 280mm and height (thickness) of 120mm: Measured flat width = 280mm + 120mm = 400mm Recommended size = 420mm (reserving 20mm for easy application) Simply provide us with your battery pack’s width and height, and we will recommend the most suitable size for you.
This blue PVC heat shrink tube is widely used for 18650 lithium battery pack insulation and protection in:
We offer flexible customization services based on your battery pack dimensions, including flat width, wall thickness, and even color (on bulk orders). With stable inventory and efficient production capacity, we ensure on-time delivery for both small-batch samples and large-volume orders. Our professional team provides one-on-one size recommendation services to help you select the perfect heat shrink tube.