Specification:
Product name: 21700 lithium battery positive insulation gasket
Material: highland barley paper, green shell paper
Color: Cyan
Outer ring diameter: 20mm/0.79inch
Inner ring diameter: 11.5mm/0.45inch
Thickness: 0.4mm/0.015inch
Package contains: 160PCS 21700 lithium battery positive insulating gasket (2 sheets)
Feature
The product has good insulation, corrosion resistance, tear resistance and wear resistance, and can be used for a long time.
Safe and stable, better protect the battery, avoid battery short circuit, easy to peel and paste.
Adhesive cardboard paper for 21700 battery insulators.