70mm/44mm PVC Heat Shrink Tubing Wrap Black 2m 6.5ft for 18650 Battery

• 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 for packaging the 4x18650 battery square packaging, 3x18650 in parallel packaging, and AA Battery pack.
• Our shop also has other pvc heating shrink tube for multiple batteries, details please contact customer service.
• The Battery is not included.