Specification:
Product name: 21700 lithium battery positive insulating gasket
Material: highland barley paper, green shell paper
Colour: Black
Outer ring diameter: 20mm/0.79 inches
Inner ring diameter: 11.5mm/0.45 inches
Thickness: 0.4mm/0.015 inches
Package contains: 160PCS 21700 lithium battery positive insulating gasket (80/sheet)
Features:
The product has good insulation, corrosion resistance, tear resistance and abrasion resistance, and can be used for a long time.
Safe and stable, better protect the battery, avoid battery short circuit, easy to peel and stick.
Adhesive cardboard for 21700 battery insulators.