1s 18650 positive insulation ring - Solid insulation pad for 18650 batteries Positive Point.Good insulation, flexibility, water resistance, wear resistance, oil resistance, aging resistance, good gap material.It has the functions of insulation, shielding and anti-interference, providing high electrical insulation, mechanical strength, softness and elasticity.
Specification ;-
18mm outisde dia
10mm inner dia
0.3mm thickness