Insulation Paper
18650 Lithium Battery Insulator Rings, Highland Barley Paper with Adhesive Backing
18650 barley paper (also known as "fish paper") is a durable, heat-resistant, and electrically non-conductive insulation material. It is primarily used to cover the positive terminal ring of 18650 lithium-ion cells, preventing the nickel strips from shorting against the metal can of the battery. ADVANTAGES Enhance the safety of your 18650 lithium batteries with our insulator rings. Waterproof, Heat-resistant, Crafted from highland barley paper with adhesive backing. Easy to