Do you need to rewrap your 18650 battery? Our self-adhesive insulators are strong, thick, and the perfect replacement for a damaged or torn insulator. A damaged insulator should always be immediately replaced as it can pose a danger of short circuiting the 18650 battery.
Outer Ring Diameter: approx. 17mm/ 0.67"
Inner Ring Diameter: approx. 10mm/ 0.39"
4 pcs Green Battery Insulators Adhesive Paper
Before using the insulating paper, make sure the surface is clean, dry and free of grease.
Please allow 1-2mm error due to manual measurement. Thanks for your understanding.
- Outer Ring Diameter: approx. 17mm/ 0.67"