Skip to content

3p 21700 Insulator Rings

$1.25
Style

1 Sheet includes 28 3p strips for a total of 84 cells insulated. 

Stick these to the top of your cells to help protect your cells from a shoulder short. Pre-cut into 3p groups. Sized for 21700 cells. 

Adhesive backing, simply peel them off the sheet and stick them to your cells.