About This

• Packaging Quantity: You will enjoy the convenience of 60 pieces each, totaling 600 21700 lithium battery insulator rings
• Product Size: The dimensions of each 21700 lithium battery insulating ring is outer diameter (21mm/0.82"), inside diameter (12mm/0.47"), thickness (0.2mm)
• High-Quality Materials: 21700 lithium batteries with insulator rings is made of highland barley paper and has a sticky adhesive backing, making 21700 lithium battery insulation ring easy to peel off and stick, also has good insulation
• Advantages: The battery insulator rings designed for 21700 has excellent insulation, waterproof, heat resistance, wear resistance, corrosion resistance and tear resistance properties, protect your device during use
• Easy to Use: The 21700 li battery insulation gasket comes with adhesive. You just need to gently remove 21700 lithium battery insulating paper gasket and stick paper for 21700 battery insulators on the corresponding place of the lithium battery