Packaging method of calculation:To find the size you need, measure the widest cross-section circumference of your pack and then divide it by 2 .Use the shrink wrap size at least 5mm (1/5 inch) wider than your half circumference value.
This specification pvc heat shrink tubing suit forpackaging the 18650 battery.
Our shop also has other pvc heating shrink tube for multiple batteries, details please contact customer service.
Notice:The Battery is not heated when the tube is full shrinkable.and must not continue heat the tube after it is full shrinkable.
The Battery is not included.
Package Content: 1 x PVC Heat Shrink Tubing; Main Color: Black; Flat Width: 50mm/2"
Round Diameter: 30mm/1.2"; Thickness: 0.1mm
Total Length: 2m/6.5ft; Shrink Temperature: 80C
Shrinking Rate: 48%; Fit for: for 2 x 18650 Battery