Lithium Battery Heat House Shrink Tube Li-ion Wrap Skin 14500 18650 26650 Pvc Shrinkable Tubing Film Tape Sleeves | Fruugo UK
Panasonic Industrial Alkaline 1.5V AA Battery - 3 Pack Shrink Wrap (140 Shrink Packs per Case)
Do I remove the plastic wrap on this 18650 battery? : r/flashlight
I had two 3s batteries that went bad. Each of the batteries had one bad cell. So I disassembled them and created a Frankenstein 4s battery. No fancy labels or shrink wrap,
18650 Single Battery Wrap PVC Heat Shrink Tube Precut + 18650 Battery Case Kits | eBay