Blue Cloth Tape 180um 50m Roll for Battery Pack Bundling Reinforcement Battery pack PVC heat shrink seal tape Product Overview This heavy load blue cloth tape is the structural grade member of our battery pack tape range: instead of only closing a seam, it takes the load. At 180um with a thickened double thread woven backing, the tape is used to bundle modules, strap wrapped packs, secure heavy insulation stacks and reinforce corners where the pack is lifted, strapped or