100PCS 18650 and 21700 Li Ion Barley Paper Battery Insulation Gasket

Ensure safety and prevent short circuits during custom battery pack assembly with our 100-Piece Li-Ion Barley Paper Battery Insulation Gasket Set. Engineered specifically for 18650 and 21700 lithium-ion cells, these hollow insulation pads provide superior electrical insulation and thermal stability across positive and negative electrode terminals. Whether you are building custom power packs for e-bikes, power tools, or flashlight modifications, these insulation rings deliver reliable protection and professional-grade finish quality.

Key Features

• 100-piece bulk pack of high-grade barley paper insulation gaskets

• Dual compatibility designed for standard 18650 and 21700 lithium-ion cells

• Hollow electrode insulation pads provide secure fit around battery terminals

• Excellent electrical resistance prevents accidental short circuits in battery packs

• Thin, durable profile adds minimal thickness while maximizing thermal stability

Why Choose Our Battery Insulation Gaskets Unlike makeshift alternatives or low-quality tapes, these precision-cut barley paper gaskets offer uniform thickness and dependable insulation right where your cells need it most. They provide an essential layer of safety for any DIY battery building project.

Perfect For

• Assembling custom 18650 and 21700 lithium-ion battery packs

• Repairing and rebuilding e-bike, power tool, and scooter batteries

• Insulating positive and negative electrode terminals against short circuits

• Hobbyist electronics projects and flashlight modifications

Enjoy professional safety and clean organization for your next battery build with these high-performance insulation gaskets.

Specifications

• Product Name: 100PCS Li-Ion Battery Insulation Gasket Set

• Quantity: 100 Pieces per Pack

• Compatibility: 18650 and 21700 Lithium-Ion Cells

• Core Material: High-Grade Barley Paper

• Application: Battery Pack Terminal Insulation and Short Circuit Prevention