Battery Insulation Rings 100-Pack | Adhesive 1S | 18650/21700

Cheap insurance for every pack you build. These adhesive insulation rings sit on the positive terminal to prevent shorts — peel, stick, done.

• Quantity: 100 rings per pack
• Fitment: 18650, 21700, 26650 and 32650 cells (1S positive terminal)
• Material: adhesive cardboard — tear and wear resistant, flexible in tough conditions
• Safety: prevents short circuits at the positive terminal
• Install: peel-and-stick application
• Compatibility: lithium-ion (Li-ion) builds

Choose your size: shown here as 18650, 1S positive.

Pickup available in Etobicoke; Canada Post shipping when ordered online.