Make your old 21700 battery look new again. You will receive 20pcs of 21700 battery heat shrink wrap plus 20pcs PET Plastic Insulator plus 20pcs of green paper insulator. Total of 60pcs.
21700 battery pvc heat shrink wrap lot of 20pcs plus 20pcs PET plastic insulator
Make your old 21700 battery look new again. You will receive 20pcs of 21700 battery heat shrink wrap plus 20pcs PET Plastic Insulator, Total of 40pcs.
