🟢 Power up with precision—insulate like a pro!
This pack of 320 self-adhesive insulation rings, crafted from durable Highland Barley Paper, is designed specifically for 21700 lithium batteries. With precise dimensions (21mm outer diameter, 12mm inner diameter, 0.2mm thickness), these waterproof, corrosion-resistant rings provide superior electrical insulation and easy peel-and-stick application, making them an essential upgrade for battery maintenance and safety.
| Brand | JichuET |
| Color | Green |
| Number of Items | 1 |
| Recommended Uses For Product | Electrical |
| Special Feature | Easy to Peel and Stick |
| Surface Recommendation | Paper |
| Water Resistance Level | Waterproof |
| Size | 21700 |
| Item Thickness | 0.2 Millimeters |
| Compatible Material | Paper |
| Unit Count | 1.0 Feet |
| Manufacturer | JichuET |
| UPC | 792933396335 |
| Part Number | BAT-QKZ |
| Item Weight | 1.76 ounces |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Item model number | BAT-QKZ |
| Item Package Quantity | 1 |
| Special Features | Easy to Peel and Stick |
| Batteries Included? | No |
| Batteries Required? | No |
J**.
Good quality
Used them faster that what I expected. I only needed 10 to repair a drill battery then I used them for a few more battery projects. They work well. Thank you
S**N
Would buy again!!!!!
Got fast, works, can't complain, sticks good.
S**H
Good quantity and price
Used these on several battery projects and they worked well. Easy to use.
J**A
Stick
Good quality
K**.
battery
Item as described. Fast shipping. Would buy from again.
I**R
As described
As described
U**Y
Good quality
They are good quality, fit perfect, stick well.
H**M
Good to gi!
give stays where you put it good sale will recommend!
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