Battery Pack Construction Parts

Small Tubings - 1 yard per piece, black

Flexible heat-shrinkable polyolefin insulating tubings perfect for insulating spliced wires. Will reduce to half of the initial size when heated by a heat gun. A must for all electric works.

Large Tubings - by the foot, yellow unless indicated, some clear

This is the type of heat-shrink tubings for making battery packs or closing boards. Will shrink to half of the initial size when heated by a heat gun.