4p 21700 Insulators
$1.19Price
- 1 Sheet includes 16 4p strips for a total of 64 cells insulated.
- Stick these to the top of your cells to help protect your cells from a shoulder short. Pre-cut into 4p groups. Sized for 21700 cells.
- Adhesive backing, simply peel them off the sheet and stick them to your cells.