Battery Shrink Wrap PVC Heat Shrink Tubing Flat for Big Battery Pack Power To play the role of beautifying coverings, insulation, moisture, corrosion, and dust proof. Easy to use and long life expendency. Notes:Using heat gun to let it shrink . Flame retardant, environmental protection, insulation, soft, stable performance, low temperature shrinkage, shrinking fast, etc. Can have the effect of anti-counterfeiting and beautify the packing materials, and the items were capsuled can have insulation, moistureproof, anticorrosive, the effect of dustproof, etc. Premium Wire Protector Our large size heat shrink tubes are perfect for appliance/auto electric wire cable harness wrapping, which will be exposed to harsh environments. Good Tightness with Glue Lined Our heat shrink tubing has the advantages of good electrical insulation, good tightness, High temperature resistance. Wide Application Applications include insulation and jacketing of batteries, capacitors and similar objects-a vast range of applications in the production of industrial equipment, toys, sporting goods, electronics, and consumer products. Warm Reminder Battery heat shrink tubing flattening width is60mm.So Pls calculate ur battery pack or mechine size exactly, IF not ,it will too big or small.