21700 Battery Terminal Insulator Rings - Black - 20pcs
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$1.49
Color
Black
Quantity
Product description loading
Product description loading
This is the product description text that will appear here.
Quantity
1
Description
21700 Battery Terminal Insulator Rings – Black (20pcs)Overview
The 21700 Battery Terminal Insulator Rings are high-quality protective rings designed to insulate and reinforce the positive terminal of 21700 lithium-ion batteries. These heat...
Reviews
4.7
26 ratings
5
4
3
2
1
I ordered 21700 cells and insulators and received the order quickly with no issues.
Good product and a good price with quick delivery, love it
D
Daniel · February 11, 2026
Works as intended
Greg · January 6, 2026
Everything arrived quickly and undamaged. Great prices